Overall Orange alert Volcanic eruption for Lewotobi
in Indonesia

Volcano Ash Advisories for air traffic

Although Volcano Ash Advisories (VAAC) are not intended for assessing humanitarian impact, the observations of the plume are relevant for understanding local impact. The actual impact (like ash fall) depends on the type of eruption and is not known.

Click on the messages list to visualize on the right the detailed text.



Volcanic Ash Advisory issued on 2025-04-23 at 10:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 130 (3900m) last observation before a break in coverage at a manual station observation 22 1320 UTC ext nw.
  • Volcanic ash not identifiable on satellite imagery. No further reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU01 at 10:10 UTC, 23/04/25 from ADRM
VA ADVISORY
DTG: 20250423/1015Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/290
INFO SOURCE: HIMAWARI-9, CVGHM, PIREPS
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL130 LAST OBS 22/1320Z EXT NW
EST VA DTG: 23/0950Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL130 140/10KT
SFC/FL130 140/10KT
FCST VA CLD +6 HR: 23/1550Z NO VA EXP
FCST VA CLD +12 HR: 23/2150Z NO VA EXP
FCST VA CLD +18 HR: 24/0350Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY. NO FURTHER
REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-23 at 04:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 130 (3900m) last observation before a break in coverage at a manual station observation 22 1320 UTC ext nw.
  • Volcanic ash not identifiable on current satellite img due to meteorological cloud. Recent reports do not indicate new or ongoing eruption. Volcanic ash from previous emission expected to dissipate volcanic ash height and movement based on satellite img, ground reports and model guidance.

Original Message :

Received FVAU01 at 04:16 UTC, 23/04/25 from ADRM
VA ADVISORY
DTG: 20250423/0415Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/289
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL130 LAST OBS 22/1320Z EXT NW
EST VA DTG: 23/0350Z
EST VA CLD: SFC/FL130 S0836 E12246 - S0829 E12214 - S0813 E12211 - S0809 E12226 - S0831 E12249 MOV NW 05KT
E12211 - S0809 E12226 - S0831 E12249 MOV NW 05KT
FCST VA CLD +6 HR: 23/0950Z NO VA EXP
FCST VA CLD +12 HR: 23/1550Z NO VA EXP
FCST VA CLD +18 HR: 23/2150Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET
CLOUD. RECENT REPORTS DO NOT INDICATE NEW OR ONGOING
ERUPTION. VA FROM PREVIOUS EMISSION EXPECTED TO DISSIPATE
WITHIN 6HRS. VA HEIGHT AND MOVEMENT BASED ON SAT IMG, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250423/1015Z=
Volcanic Ash Advisory issued on 2025-04-22 at 22:35 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 130 (3900m) observation 22 1320 UTC ext nw.
  • Volcanic ash is not identifiable on current satellite imagery due to meteorological cloud cover; however, emissions are likely continuing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 22:32 UTC, 22/04/25 from ADRM
VA ADVISORY
DTG: 20250422/2235Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/288
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL130 OBS 22/1320Z EXT NW
EST VA DTG: 22/2210Z
EST VA CLD: SFC/FL130 S0836 E12247 - S0833 E12202 - S0804 E12202 - S0755 E12234 - S0830 E12250 MOV NW 05KT
E12202 - S0755 E12234 - S0830 E12250 MOV NW 05KT
FCST VA CLD +6 HR: 23/0410Z SFC/FL130 S0836 E12246 - S0829 E12204 - S0757 E12207 - S0754 E12240 - S0830 E12250 - S0830 E12250
E12250
FCST VA CLD +12 HR: 23/1010Z SFC/FL130 S0836 E12245 - S0827 E12206 - S0755 E12209 - S0751 E12240 - S0831 E12251
E12206 - S0755 E12209 - S0751 E12240 - S0831 E12251
FCST VA CLD +18 HR: 23/1610Z SFC/FL130 S0836 E12245 - S0819 E12206 - S0750 E12220 - S0754 E12255 - S0832 E12250
E12206 - S0750 E12220 - S0754 E12255 - S0832 E12250
RMK: VA IS NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE
TO MET CLOUD COVER; HOWEVER, EMISSIONS ARE LIKELY
CONTINUING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250423/0435Z=
Volcanic Ash Advisory issued on 2025-04-22 at 16:35 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 130 (3900m) observation 22 1320 UTC ext nw.
  • Volcanic ash is not identifiable on current satellite imagery due to meteorological cloud cover; however, emissions are likely continuing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 16:33 UTC, 22/04/25 from ADRM
VA ADVISORY
DTG: 20250422/1635Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/287
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL130 OBS 22/1320Z EXT NW
EST VA DTG: 22/1610Z
EST VA CLD: SFC/FL130 S0837 E12246 - S0831 E12202 - S0807 E12201 - S0758 E12227 - S0829 E12250 MOV NW 05KT
E12201 - S0758 E12227 - S0829 E12250 MOV NW 05KT
FCST VA CLD +6 HR: 22/2210Z SFC/FL130 S0836 E12247 - S0833 E12202 - S0809 E12200 - S0758 E12227 - S0830 E12250
E12202 - S0809 E12200 - S0758 E12227 - S0830 E12250
FCST VA CLD +12 HR: 23/0410Z SFC/FL130 S0836 E12246 - S0828 E12204 - S0800 E12204 - S0755 E12233 - S0830 E12250 - S0830 E12250
E12250
FCST VA CLD +18 HR: 23/1010Z SFC/FL130 S0836 E12245 - S0817 E12202 - S0754 E12214 - S0751 E12240 - S0831 E12251
E12202 - S0754 E12214 - S0751 E12240 - S0831 E12251
RMK: VA IS NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE
TO MET CLOUD COVER; HOWEVER, EMISSIONS ARE LIKELY
CONTINUING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250422/2235Z=
Volcanic Ash Advisory issued on 2025-04-22 at 10:35 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 130 (3900m) observation 22 1020 UTC ext nw.
  • Continuous volcanic ash emission identifiable on current satellite img. Recent ground reports indicate eruption ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 10:35 UTC, 22/04/25 from ADRM
VA ADVISORY
DTG: 20250422/1035Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/286
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL130 OBS 22/1020Z EXT NW
OBS VA DTG: 22/1020Z
OBS VA CLD: SFC/FL130 S0836 E12246 - S0815 E12155 - S0749 E12204 - S0746 E12233 - S0832 E12250 MOV NW 05KT
E12204 - S0746 E12233 - S0832 E12250 MOV NW 05KT
FCST VA CLD +6 HR: 22/1620Z SFC/FL130 S0836 E12246 - S0818 E12154 - S0750 E12202 - S0747 E12233 - S0832 E12250
E12154 - S0750 E12202 - S0747 E12233 - S0832 E12250
FCST VA CLD +12 HR: 22/2220Z SFC/FL130 S0836 E12247 - S0824 E12151 - S0756 E12157 - S0750 E12219 - S0832 E12250
E12151 - S0756 E12157 - S0750 E12219 - S0832 E12250
FCST VA CLD +18 HR: 23/0420Z SFC/FL130 S0836 E12246 - S0823 E12151 - S0757 E12154 - S0748 E12220 - S0831 E12250
E12151 - S0757 E12154 - S0748 E12220 - S0831 E12250
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON CURRENT SAT IMG.
RECENT GROUND REPORTS INDICATE ERUPTION ONGOING. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250422/1635Z=
Volcanic Ash Advisory issued on 2025-04-22 at 08:59 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 130 (3900m) observation 22 0857 UTC move nw.
  • Continuous volcanic ash emission identifiable on current satellite img. Recent ground reports indicate eruption ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 08:59 UTC, 22/04/25 from ADRM
VA ADVISORY
DTG: 20250422/0859Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/285
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL130 OBS 22/0857Z MOV NW
OBS VA DTG: 22/0840Z
OBS VA CLD: SFC/FL130 S0833 E12250 - S0837 E12246 - S0828 E12213 - S0811 E12217 - S0809 E12236 MOV NW 05KT
E12213 - S0811 E12217 - S0809 E12236 MOV NW 05KT
FCST VA CLD +6 HR: 22/1440Z SFC/FL130 S0836 E12248 - S0830 E12212 - S0811 E12214 - S0807 E12232 - S0831 E12250
E12212 - S0811 E12214 - S0807 E12232 - S0831 E12250
FCST VA CLD +12 HR: 22/2040Z SFC/FL130 S0836 E12247 - S0829 E12212 - S0814 E12211 - S0809 E12229 - S0832 E12250
E12212 - S0814 E12211 - S0809 E12229 - S0832 E12250
FCST VA CLD +18 HR: 23/0240Z SFC/FL130 S0836 E12248 - S0829 E12210 - S0813 E12208 - S0809 E12226 - S0832 E12250
E12210 - S0813 E12208 - S0809 E12226 - S0832 E12250
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON CURRENT SAT IMG.
RECENT GROUND REPORTS INDICATE ERUPTION ONGOING. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250422/1459Z=
Volcanic Ash Advisory issued on 2025-04-22 at 07:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) observation 22 0640 UTC move nw.
  • Continuous volcanic ash emission identifiable on current satellite img. Recent ground reports indicate eruption ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 06:52 UTC, 22/04/25 from ADRM
VA ADVISORY
DTG: 20250422/0700Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/284
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 OBS 22/0640Z MOV NW
OBS VA DTG: 22/0640Z
OBS VA CLD: SFC/FL090 S0837 E12246 - S0828 E12214 - S0811 E12217 - S0809 E12237 - S0832 E12250 MOV NW 10KT
E12217 - S0809 E12237 - S0832 E12250 MOV NW 10KT
FCST VA CLD +6 HR: 22/1240Z SFC/FL090 S0833 E12250 - S0837 E12246 - S0828 E12213 - S0811 E12217 - S0809 E12236
E12246 - S0828 E12213 - S0811 E12217 - S0809 E12236
FCST VA CLD +12 HR: 22/1840Z SFC/FL090 S0836 E12248 - S0830 E12212 - S0811 E12214 - S0807 E12232 - S0831 E12250
E12212 - S0811 E12214 - S0807 E12232 - S0831 E12250
FCST VA CLD +18 HR: 23/0040Z SFC/FL090 S0836 E12247 - S0829 E12212 - S0814 E12211 - S0809 E12229 - S0832 E12250
E12212 - S0814 E12211 - S0809 E12229 - S0832 E12250
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON CURRENT SAT IMG.
RECENT GROUND REPORTS INDICATE ERUPTION ONGOING. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250422/1300Z=
Volcanic Ash Advisory issued on 2025-04-22 at 01:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) reported at 21 2114 UTC move w.
  • Discrete volcanic ash emission identifiable on recent satellite img. Recent ground reports indicate intermittent discrete volcanic ash eruptions are ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 00:56 UTC, 22/04/25 from ADRM
VA ADVISORY
DTG: 20250422/0100Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/283
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 REPORTED AT 21/2114Z MOV W
OBS VA DTG: 22/0040Z
OBS VA CLD: SFC/FL090 S0833 E12250 - S0837 E12246 - S0833 E12232 - S0823 E12232 - S0820 E12243 MOV NW 05KT
E12232 - S0823 E12232 - S0820 E12243 MOV NW 05KT
FCST VA CLD +6 HR: 22/0640Z SFC/FL090 S0832 E12250 - S0837 E12246 - S0834 E12224 - S0817 E12225 - S0815 E12241
E12246 - S0834 E12224 - S0817 E12225 - S0815 E12241
FCST VA CLD +12 HR: 22/1240Z SFC/FL090 S0833 E12250 - S0837 E12246 - S0833 E12220 - S0815 E12218 - S0812 E12237
E12246 - S0833 E12220 - S0815 E12218 - S0812 E12237
FCST VA CLD +18 HR: 22/1840Z SFC/FL090 S0836 E12248 - S0830 E12212 - S0817 E12208 - S0809 E12228 - S0831 E12250
E12212 - S0817 E12208 - S0809 E12228 - S0831 E12250
RMK: DISCRETE VA EMISSION IDENTIFIABLE ON RECENT SAT IMG.
RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE VA
ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250422/0700Z=
Volcanic Ash Advisory issued on 2025-04-21 at 19:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) reported at 21 1749 UTC move w.
  • Volcanic ash not identifiable on overnight satellite imagery due to meteorological cloud and darkness, however recent ground reports indicate intermittent discrete volcanic ash eruptions are ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 19:13 UTC, 21/04/25 from ADRM
VA ADVISORY
DTG: 20250421/1920Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/282
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 REPORTED AT 21/1749Z MOV W
OBS VA DTG: 21/1900Z
OBS VA CLD: SFC/FL090 S0833 E12250 - S0837 E12246 - S0839 E12218 - S0818 E12217 - S0814 E12242 MOV W 05KT
E12218 - S0818 E12217 - S0814 E12242 MOV W 05KT
FCST VA CLD +6 HR: 22/0100Z SFC/FL090 S0833 E12250 - S0837 E12246 - S0832 E12216 - S0813 E12215 - S0808 E12238
E12246 - S0832 E12216 - S0813 E12215 - S0808 E12238
FCST VA CLD +12 HR: 22/0700Z SFC/FL090 S0837 E12246 - S0832 E12216 - S0812 E12214 - S0809 E12233 - S0832 E12250
E12216 - S0812 E12214 - S0809 E12233 - S0832 E12250
FCST VA CLD +18 HR: 22/1300Z SFC/FL090 S0837 E12246 - S0832 E12216 - S0812 E12215 - S0809 E12233 - S0833 E12250
E12216 - S0812 E12215 - S0809 E12233 - S0833 E12250
RMK: VA NOT IDENTIFIABLE ON OVERNIGHT SATELLITE IMAGERY DUE
TO MET CLOUD AND DARKNESS, HOWEVER RECENT GROUND REPORTS
INDICATE INTERMITTENT DISCRETE VA ERUPTIONS ARE ONGOING.
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250422/0120Z=
Volcanic Ash Advisory issued on 2025-04-21 at 13:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) reported at 21 1250 UTC move w.
  • Volcanic ash not identifiable on overnight satellite imagery due to meteorological cloud and darkness, however recent ground reports indicate intermittent discrete volcanic ash eruptions are ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 13:14 UTC, 21/04/25 from ADRM
VA ADVISORY
DTG: 20250421/1320Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/281
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 REPORTED AT 21/1250Z MOV W
OBS VA DTG: 21/1300Z
OBS VA CLD: SFC/FL090 S0833 E12250 - S0837 E12246 - S0841 E12222 - S0819 E12214 - S0812 E12241 MOV NW 05KT
E12222 - S0819 E12214 - S0812 E12241 MOV NW 05KT
FCST VA CLD +6 HR: 21/1900Z SFC/FL090 S0833 E12250 - S0837 E12246 - S0838 E12223 - S0817 E12218 - S0812 E12246
E12246 - S0838 E12223 - S0817 E12218 - S0812 E12246
FCST VA CLD +12 HR: 22/0100Z SFC/FL090 S0833 E12250 - S0837 E12246 - S0833 E12220 - S0814 E12218 - S0808 E12238
E12246 - S0833 E12220 - S0814 E12218 - S0808 E12238
FCST VA CLD +18 HR: 22/0700Z SFC/FL090 S0837 E12246 - S0833 E12220 - S0814 E12217 - S0808 E12238 - S0832 E12250
E12220 - S0814 E12217 - S0808 E12238 - S0832 E12250
RMK: VA NOT IDENTIFIABLE ON OVERNIGHT SATELLITE IMAGERY DUE
TO MET CLOUD AND DARKNESS, HOWEVER RECENT GROUND REPORTS
INDICATE INTERMITTENT DISCRETE VA ERUPTIONS ARE ONGOING.
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250421/1920Z=
Volcanic Ash Advisory issued on 2025-04-21 at 07:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption reported at 21 0425 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate intermittent discrete volcanic ash eruptions are ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 07:21 UTC, 21/04/25 from ADRM
VA ADVISORY
DTG: 20250421/0720Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/280
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION REPORTED AT 21/0425Z
OBS VA DTG: 21/0700Z
OBS VA CLD: SFC/FL090 S0837 E12246 - S0832 E12220 - S0806 E12228 - S0807 E12254 - S0833 E12250 - S0833 E12250 MOV NW 05KT
05KT
FCST VA CLD +6 HR: 21/1300Z SFC/FL090 S0837 E12246 - S0842 E12222 - S0815 E12217 - S0806 E12243 - S0833 E12250
E12222 - S0815 E12217 - S0806 E12243 - S0833 E12250
FCST VA CLD +12 HR: 21/1900Z SFC/FL090 S0837 E12246 - S0841 E12222 - S0810 E12220 - S0806 E12251 - S0833 E12250
E12222 - S0810 E12220 - S0806 E12251 - S0833 E12250
FCST VA CLD +18 HR: 22/0100Z SFC/FL090 S0837 E12246 - S0838 E12221 - S0814 E12218 - S0807 E12240 - S0833 E12250
E12221 - S0814 E12218 - S0807 E12240 - S0833 E12250
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE VA ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED
ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250421/1320Z=
Volcanic Ash Advisory issued on 2025-04-21 at 01:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) observation at 21 0100 UTC move wnw.
  • Discrete volcanic ash emissions identifiable on satellite imagery. Cvghm vona last observation before a break in coverage at a manual station reported volcanic ash 1200m above the summit at 21/0035z. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 01:17 UTC, 21/04/25 from ADRM
VA ADVISORY
DTG: 20250421/0120Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/279
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 OBS AT 21/0100Z MOV WNW
OBS VA DTG: 21/0100Z
OBS VA CLD: SFC/FL090 S0836 E12247 - S0837 E12231 - S0823 E12232 - S0820 E12245 - S0832 E12250 MOV NW 05KT
E12232 - S0820 E12245 - S0832 E12250 MOV NW 05KT
FCST VA CLD +6 HR: 21/0700Z SFC/FL090 S0837 E12247 - S0829 E12220 - S0806 E12228 - S0806 E12253 - S0832 E12250
E12220 - S0806 E12228 - S0806 E12253 - S0832 E12250
FCST VA CLD +12 HR: 21/1300Z SFC/FL090 S0837 E12247 - S0837 E12220 - S0816 E12217 - S0808 E12236 - S0832 E12250
E12220 - S0816 E12217 - S0808 E12236 - S0832 E12250
FCST VA CLD +18 HR: 21/1900Z SFC/FL090 S0837 E12247 - S0841 E12222 - S0815 E12218 - S0806 E12242 - S0832 E12250
E12222 - S0815 E12218 - S0806 E12242 - S0832 E12250
RMK: DISCRETE VA EMISSIONS IDENTIFIABLE ON SATELLITE
IMAGERY. CVGHM VONA LAST REPORTED VA 1200M ABOVE THE SUMMIT
AT 21/0035Z. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250421/0720Z=
Volcanic Ash Advisory issued on 2025-04-20 at 19:25 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions observation at 20 1910 UTC move north.
  • Discrete volcanic ash emission to flight level 150 (4500m) observation on satellite img move north and forecast to dissipate 6 frequent volcanic ash emissions to flight level 80 (2400m) extending nne. Height and movement based on satellite img, recent cvghm vona and model guidance.

Original Message :

Received FVAU01 at 19:25 UTC, 20/04/25 from ADRM
VA ADVISORY
DTG: 20250420/1925Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/278
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA EMISSIONS OBS AT 20/1910Z MOV N
OBS VA DTG: 20/1900Z
OBS VA CLD: SFC/FL080 S0836 E12248 - S0835 E12242 - S0818 E12239 - S0800 E12243 - S0806 E12303 MOV N 05KT SFC/FL150 S0820 E12247 - S0821 E12232 - S0804 E12226 - S0801 E12243 - S0809 E12250 MOV N 05KT
S0809 E12250 MOV N 05KT
FCST VA CLD +6 HR: 21/0100Z SFC/FL080 S0836 E12245 - S0828 E12230 - S0804 E12226 - S0801 E12250 - S0834 E12250
E12230 - S0804 E12226 - S0801 E12250 - S0834 E12250
FCST VA CLD +12 HR: 21/0700Z SFC/FL080 S0836 E12245 - S0828 E12230 - S0804 E12226 - S0801 E12250 - S0834 E12250
E12230 - S0804 E12226 - S0801 E12250 - S0834 E12250
FCST VA CLD +18 HR: 21/1300Z SFC/FL080 S0836 E12246 - S0825 E12213 - S0802 E12231 - S0832 E12250
E12213 - S0802 E12231 - S0832 E12250
RMK: DISCRETE VA EMISSION TO FL150 OBS ON SAT IMG MOV N AND
FCST TO DISSIPATE WITHIN 6 HOURS. FREQUENT VA EMISSIONS TO
FL080 EXTENDING NNE. HEIGHT AND MOVEMENT BASED ON SAT IMG,
RECENT CVGHM VONA AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250421/0125Z=
Volcanic Ash Advisory issued on 2025-04-20 at 16:22 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) reported at 20 1559 UTC move nnw.
  • Cvghm reports volcanic ash emission to 3000m above summit. Volcanic ash not yet identifiable on nighttime satellite img due to meteorological cloud. Height and movement based on satellite img, ground report and model guidance.

Original Message :

Received FVAU01 at 16:22 UTC, 20/04/25 from ADRM
VA ADVISORY
DTG: 20250420/1622Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/277
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL150 REPORTED AT 20/1559Z MOV NNW
EST VA DTG: 20/1600Z
EST VA CLD: SFC/FL150 S0836 E12248 - S0834 E12241 - S0826 E12244 - S0830 E12251 MOV N 05KT
E12244 - S0830 E12251 MOV N 05KT
FCST VA CLD +6 HR: 20/2200Z SFC/FL150 S0836 E12244 - S0809 E12227 - S0800 E12247 - S0813 E12300 - S0836 E12249
E12227 - S0800 E12247 - S0813 E12300 - S0836 E12249
FCST VA CLD +12 HR: 21/0400Z SFC/FL150 S0836 E12245 - S0815 E12218 - S0802 E12226 - S0802 E12249 - S0835 E12250
E12218 - S0802 E12226 - S0802 E12249 - S0835 E12250
FCST VA CLD +18 HR: 21/1000Z SFC/FL150 S0837 E12248 - S0826 E12216 - S0807 E12224 - S0815 E12243 - S0832 E12251
E12216 - S0807 E12224 - S0815 E12243 - S0832 E12251
RMK: CVGHM REPORTS VA EMISSION TO 3000M ABOVE SUMMIT. VA NOT
YET IDENTIFIABLE ON NIGHTTIME SAT IMG DUE TO MET CLOUD.
HEIGHT AND MOVEMENT BASED ON SAT IMG, GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250420/2222Z=
Volcanic Ash Advisory issued on 2025-04-20 at 14:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) reported at 20 1011 UTC.
  • Volcanic ash not identifiable on nighttime satellite imagery due to meteorological cloud and darkness, however recent ground reports indicate intermittent discrete eruptions are ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 14:01 UTC, 20/04/25 from ADRM
VA ADVISORY
DTG: 20250420/1410Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/276
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 REPORTED AT 20/1011Z
EST VA DTG: 20/1350Z
EST VA CLD: SFC/FL080 S0836 E12249 - S0836 E12242 - S0732 E12228 - S0714 E12253 - S0736 E12315 MOV N 10KT
E12228 - S0714 E12253 - S0736 E12315 MOV N 10KT
FCST VA CLD +6 HR: 20/1950Z SFC/FL080 S0836 E12249 - S0836 E12243 - S0739 E12208 - S0715 E12234 - S0738 E12302
E12243 - S0739 E12208 - S0715 E12234 - S0738 E12302
FCST VA CLD +12 HR: 21/0150Z SFC/FL080 S0834 E12251 - S0838 E12245 - S0803 E12142 - S0724 E12157 - S0736 E12239
E12245 - S0803 E12142 - S0724 E12157 - S0736 E12239
FCST VA CLD +18 HR: 21/0750Z SFC/FL080 S0837 E12246 - S0803 E12143 - S0724 E12157 - S0736 E12240 - S0833 E12252
E12143 - S0724 E12157 - S0736 E12240 - S0833 E12252
RMK: VA NOT IDENTIFIABLE ON NIGHTTIME SATELLITE IMAGERY DUE
TO MET CLOUD AND DARKNESS, HOWEVER RECENT GROUND REPORTS
INDICATE INTERMITTENT DISCRETE ERUPTIONS ARE ONGOING. HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250420/2010Z=
Volcanic Ash Advisory issued on 2025-04-20 at 08:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) reported at 20 0724 UTC move nne.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate intermittent discrete eruptions are ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 08:07 UTC, 20/04/25 from ADRM
VA ADVISORY
DTG: 20250420/0810Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/275
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 REPORTED AT 20/0724Z MOV NNE
OBS VA DTG: 20/0750Z
OBS VA CLD: SFC/FL080 S0837 E12246 - S0833 E12241 - S0731 E12257 - S0723 E12330 - S0759 E12330 MOV NE 10KT
E12257 - S0723 E12330 - S0759 E12330 MOV NE 10KT
FCST VA CLD +6 HR: 20/1350Z SFC/FL080 S0836 E12249 - S0836 E12242 - S0731 E12239 - S0715 E12300 - S0736 E12315
E12242 - S0731 E12239 - S0715 E12300 - S0736 E12315
FCST VA CLD +12 HR: 20/1950Z SFC/FL080 S0836 E12249 - S0836 E12243 - S0739 E12208 - S0715 E12234 - S0738 E12302
E12243 - S0739 E12208 - S0715 E12234 - S0738 E12302
FCST VA CLD +18 HR: 21/0150Z SFC/FL080 S0838 E12245 - S0803 E12142 - S0724 E12157 - S0736 E12239 - S0834 E12251
E12142 - S0724 E12157 - S0736 E12239 - S0834 E12251
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250420/1410Z=
Volcanic Ash Advisory issued on 2025-04-20 at 02:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) observation at 20 0150 UTC move north east.
  • Intermittent discrete volcanic ash emissions identifiable on latest satellite imagery. Cvghm vonas recently reported multiple volcanic ash emissions 300-800m above the summit. Height and forecast based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 02:03 UTC, 20/04/25 from ADRM
VA ADVISORY
DTG: 20250420/0210Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/274
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 OBS AT 20/0150Z MOV NE
OBS VA DTG: 20/0150Z
OBS VA CLD: SFC/FL080 S0837 E12246 - S0833 E12241 - S0737 E12325 - S0739 E12359 - S0812 E12353 MOV NE 10KT
E12325 - S0739 E12359 - S0812 E12353 MOV NE 10KT
FCST VA CLD +6 HR: 20/0750Z SFC/FL080 S0837 E12246 - S0833 E12241 - S0731 E12301 - S0724 E12336 - S0806 E12335
E12241 - S0731 E12301 - S0724 E12336 - S0806 E12335
FCST VA CLD +12 HR: 20/1350Z SFC/FL080 S0836 E12249 - S0836 E12242 - S0731 E12244 - S0718 E12308 - S0741 E12322
E12242 - S0731 E12244 - S0718 E12308 - S0741 E12322
FCST VA CLD +18 HR: 20/1950Z SFC/FL080 S0836 E12249 - S0836 E12243 - S0746 E12202 - S0718 E12225 - S0746 E12304
E12243 - S0746 E12202 - S0718 E12225 - S0746 E12304
RMK: INTERMITTENT DISCRETE VA EMISSIONS IDENTIFIABLE ON
LATEST SATELLITE IMAGERY. CVGHM VONAS RECENTLY REPORTED
MULTIPLE VA EMISSIONS 300-800M ABOVE THE SUMMIT. HEIGHT AND
FORECAST BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250420/0810Z=
Volcanic Ash Advisory issued on 2025-04-19 at 20:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 19 1529 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud. However, ongoing intermittent discrete eruptions expected based on frequent ground reports. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 19:58 UTC, 19/04/25 from ADRM
VA ADVISORY
DTG: 20250419/2010Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/273
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 19/1529Z
EST VA DTG: 19/1950Z
EST VA CLD: SFC/FL090 S0836 E12246 - S0831 E12240 - S0752 E12304 - S0820 E12328 MOV NE 10KT
E12304 - S0820 E12328 MOV NE 10KT
FCST VA CLD +6 HR: 20/0150Z SFC/FL090 S0836 E12246 - S0831 E12240 - S0752 E12304 - S0818 E12327
E12240 - S0752 E12304 - S0818 E12327
FCST VA CLD +12 HR: 20/0750Z SFC/FL090 S0835 E12245 - S0831 E12240 - S0752 E12304 - S0820 E12329
E12240 - S0752 E12304 - S0820 E12329
FCST VA CLD +18 HR: 20/1350Z SFC/FL090 S0837 E12247 - S0831 E12239 - S0753 E12304 - S0820 E12327
E12239 - S0753 E12304 - S0820 E12327
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD.
HOWEVER, ONGOING INTERMITTENT DISCRETE ERUPTIONS EXPECTED
BASED ON FREQUENT GROUND REPORTS. VA HEIGHT AND FORECAST
BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250420/0210Z=
Volcanic Ash Advisory issued on 2025-04-19 at 14:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 19 1111 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud. However, ongoing intermittent discrete eruptions expected based on frequent ground reports. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 14:03 UTC, 19/04/25 from ADRM
VA ADVISORY
DTG: 20250419/1410Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/272
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 19/1111Z
EST VA DTG: 19/1350Z
EST VA CLD: SFC/FL090 S0836 E12245 - S0831 E12241 - S0753 E12303 - S0819 E12327 MOV NE 10KT
E12303 - S0819 E12327 MOV NE 10KT
FCST VA CLD +6 HR: 19/1950Z SFC/FL090 S0836 E12246 - S0831 E12240 - S0752 E12304 - S0820 E12328
E12240 - S0752 E12304 - S0820 E12328
FCST VA CLD +12 HR: 20/0150Z SFC/FL090 S0836 E12246 - S0831 E12240 - S0752 E12304 - S0818 E12327
E12240 - S0752 E12304 - S0818 E12327
FCST VA CLD +18 HR: 20/0750Z SFC/FL090 S0835 E12245 - S0831 E12240 - S0752 E12304 - S0820 E12329
E12240 - S0752 E12304 - S0820 E12329
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD.
HOWEVER, ONGOING INTERMITTENT DISCRETE ERUPTIONS EXPECTED
BASED ON FREQUENT GROUND REPORTS. VA HEIGHT AND FORECAST
BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250419/2010Z=
Volcanic Ash Advisory issued on 2025-04-19 at 08:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 19 0745 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud. However, ongoing intermittent discrete eruptions expected based on frequent ground reports. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 08:03 UTC, 19/04/25 from ADRM
VA ADVISORY
DTG: 20250419/0810Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/271
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 19/0745Z
EST VA DTG: 19/0750Z
EST VA CLD: SFC/FL090 S0835 E12244 - S0831 E12243 - S0810 E12325 - S0839 E12331 MOV E 20KT
E12325 - S0839 E12331 MOV E 20KT
FCST VA CLD +6 HR: 19/1350Z SFC/FL090 S0832 E12243 - S0803 E12323 - S0834 E12330 - S0836 E12245
E12323 - S0834 E12330 - S0836 E12245
FCST VA CLD +12 HR: 19/1950Z SFC/FL090 S0833 E12243 - S0752 E12304 - S0820 E12328 - S0836 E12246
E12304 - S0820 E12328 - S0836 E12246
FCST VA CLD +18 HR: 20/0150Z SFC/FL090 S0836 E12246 - S0833 E12243 - S0752 E12304 - S0818 E12327
E12243 - S0752 E12304 - S0818 E12327
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD.
HOWEVER, ONGOING INTERMITTENT DISCRETE ERUPTIONS EXPECTED
BASED ON FREQUENT GROUND REPORTS. VA HEIGHT AND FORECAST
BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250419/1410Z=
Volcanic Ash Advisory issued on 2025-04-19 at 02:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 19 0109 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud. However, ongoing intermittent discrete eruptions expected based on frequent ground reports. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 02:05 UTC, 19/04/25 from ADRM
VA ADVISORY
DTG: 20250419/0210Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/270
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 19/0109Z
EST VA DTG: 19/0150Z
EST VA CLD: SFC/FL090 S0835 E12243 - S0831 E12243 - S0810 E12325 - S0841 E12331 MOV E 20KT
E12325 - S0841 E12331 MOV E 20KT
FCST VA CLD +6 HR: 19/0750Z SFC/FL090 S0831 E12243 - S0811 E12325 - S0841 E12331 - S0836 E12243
E12325 - S0841 E12331 - S0836 E12243
FCST VA CLD +12 HR: 19/1350Z SFC/FL090 S0831 E12243 - S0806 E12324 - S0835 E12330 - S0835 E12243
E12324 - S0835 E12330 - S0835 E12243
FCST VA CLD +18 HR: 19/1950Z SFC/FL090 S0836 E12246 - S0833 E12243 - S0752 E12304 - S0820 E12328
E12243 - S0752 E12304 - S0820 E12328
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD.
HOWEVER, ONGOING INTERMITTENT DISCRETE ERUPTIONS EXPECTED
BASED ON FREQUENT GROUND REPORTS. VA HEIGHT AND FORECAST
BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250419/0810Z=
Volcanic Ash Advisory issued on 2025-04-18 at 20:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 18 1635 UTC.
  • Volcanic ash unidentifiable on satellite image due to meteorological cloud. Ongoing intermittent discrete eruptions expected based on regular ground reports. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 20:11 UTC, 18/04/25 from ADRM
VA ADVISORY
DTG: 20250418/2010Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/269
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 18/1635Z
EST VA DTG: 18/1950Z
EST VA CLD: SFC/FL090 S0838 E12241 - S0828 E12239 - S0818 E12253 - S0809 E12321 - S0841 E12328 MOV NW 10KT
E12253 - S0809 E12321 - S0841 E12328 MOV NW 10KT
FCST VA CLD +6 HR: 19/0150Z SFC/FL090 S0837 E12242 - S0828 E12239 - S0819 E12256 - S0808 E12322 - S0841 E12329
E12239 - S0819 E12256 - S0808 E12322 - S0841 E12329
FCST VA CLD +12 HR: 19/0750Z SFC/FL090 S0838 E12242 - S0828 E12240 - S0818 E12255 - S0810 E12322 - S0840 E12329
E12240 - S0818 E12255 - S0810 E12322 - S0840 E12329
FCST VA CLD +18 HR: 19/1350Z SFC/FL090 S0837 E12241 - S0828 E12239 - S0807 E12322 - S0841 E12331
E12239 - S0807 E12322 - S0841 E12331
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGE DUE TO MET CLOUD.
ONGOING INTERMITTENT DISCRETE ERUPTIONS EXPECTED BASED ON
REGULAR GROUND REPORTS. VA HEIGHT AND FORECAST BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250419/0210Z=
Volcanic Ash Advisory issued on 2025-04-18 at 14:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 18 0908 UTC.
  • Volcanic ash unidentifiable on satellite image due to meteorological cloud. Ongoing intermittent discrete eruptions expected based on regular ground reports. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 13:52 UTC, 18/04/25 from ADRM
VA ADVISORY
DTG: 20250418/1400Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/268
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 18/0908Z
EST VA DTG: 18/1340Z
EST VA CLD: SFC/FL090 S0837 E12240 - S0827 E12240 - S0812 E12322 - S0841 E12330 MOV E 10KT
E12322 - S0841 E12330 MOV E 10KT
FCST VA CLD +6 HR: 18/1940Z SFC/FL090 S0838 E12241 - S0828 E12239 - S0812 E12319 - S0841 E12328
E12239 - S0812 E12319 - S0841 E12328
FCST VA CLD +12 HR: 19/0140Z SFC/FL090 S0837 E12242 - S0828 E12239 - S0813 E12321 - S0841 E12329
E12239 - S0813 E12321 - S0841 E12329
FCST VA CLD +18 HR: 19/0740Z SFC/FL090 S0838 E12242 - S0828 E12240 - S0812 E12322 - S0840 E12329
E12240 - S0812 E12322 - S0840 E12329
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGE DUE TO MET CLOUD.
ONGOING INTERMITTENT DISCRETE ERUPTIONS EXPECTED BASED ON
REGULAR GROUND REPORTS. VA HEIGHT AND FORECAST BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250418/2000Z=
Volcanic Ash Advisory issued on 2025-04-18 at 08:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 18 0721 UTC.
  • Volcanic ash unidentifiable on satellite image due to meteorological cloud. Ongoing intermittent discrete eruptions expected based on regular recent ground reports. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 08:21 UTC, 18/04/25 from ADRM
VA ADVISORY
DTG: 20250418/0830Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/267
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 18/0721Z
EST VA DTG: 18/0810Z
EST VA CLD: SFC/FL090 S0834 E12244 - S0830 E12245 - S0830 E12345 - S0856 E12338 MOV SE 20KT
E12345 - S0856 E12338 MOV SE 20KT
FCST VA CLD +6 HR: 18/1410Z SFC/FL090 S0834 E12244 - S0831 E12244 - S0822 E12341 - S0846 E12341
E12244 - S0822 E12341 - S0846 E12341
FCST VA CLD +12 HR: 18/2010Z SFC/FL090 S0835 E12244 - S0831 E12242 - S0813 E12327 - S0838 E12333
E12242 - S0813 E12327 - S0838 E12333
FCST VA CLD +18 HR: 19/0210Z SFC/FL090 S0835 E12243 - S0831 E12242 - S0808 E12325 - S0841 E12333
E12242 - S0808 E12325 - S0841 E12333
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGE DUE TO MET CLOUD.
ONGOING INTERMITTENT DISCRETE ERUPTIONS EXPECTED BASED ON
REGULAR RECENT GROUND REPORTS. VA HEIGHT AND FORECAST BASED
ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250418/1430Z=
Volcanic Ash Advisory issued on 2025-04-18 at 02:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 17 2123 UTC.
  • Volcanic ash unidentifiable on satellite image due to meteorological cloud. Ongoing intermittent discrete eruptions expected based on regular recent ground reports. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 02:26 UTC, 18/04/25 from ADRM
VA ADVISORY
DTG: 20250418/0230Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/266
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 17/2123Z
EST VA DTG: 18/0210Z
EST VA CLD: SFC/FL090 S0833 E12244 - S0830 E12246 - S0838 E12346 - S0904 E12336 MOV SE 20KT
E12346 - S0904 E12336 MOV SE 20KT
FCST VA CLD +6 HR: 18/0810Z SFC/FL090 S0834 E12244 - S0830 E12245 - S0830 E12345 - S0856 E12338
E12245 - S0830 E12345 - S0856 E12338
FCST VA CLD +12 HR: 18/1410Z SFC/FL090 S0834 E12244 - S0831 E12244 - S0822 E12341 - S0846 E12341
E12244 - S0822 E12341 - S0846 E12341
FCST VA CLD +18 HR: 18/2010Z SFC/FL090 S0835 E12244 - S0831 E12242 - S0813 E12327 - S0838 E12333
E12242 - S0813 E12327 - S0838 E12333
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGE DUE TO MET CLOUD.
ONGOING INTERMITTENT DISCRETE ERUPTIONS EXPECTED BASED ON
REGULAR RECENT GROUND REPORTS. VA HEIGHT AND FORECAST BASED
ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250418/0830Z=
Volcanic Ash Advisory issued on 2025-04-17 at 20:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station reported at 17 1508 UTC.
  • Vona 17 1508 UTC ground report of eruption with volcanic ash to 6029ft. Volcanic ash unidentifaible on satellite img due to meteorological cloud. Ongoing intermittent discrete eruptions expected. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 20:29 UTC, 17/04/25 from ADRM
VA ADVISORY
DTG: 20250417/2030Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/265
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 LAST REPORTED AT 17/1508Z
EST VA DTG: 17/2010Z
EST VA CLD: SFC/FL090 S0833 E12244 - S0830 E12246 - S0836 E12302 - S0845 E12256 MOV SE 15KT
E12302 - S0845 E12256 MOV SE 15KT
FCST VA CLD +6 HR: 18/0210Z SFC/FL090 S0833 E12244 - S0830 E12246 - S0834 E12303 - S0843 E12258
E12246 - S0834 E12303 - S0843 E12258
FCST VA CLD +12 HR: 18/0810Z SFC/FL090 S0834 E12244 - S0830 E12245 - S0830 E12306 - S0840 E12304
E12245 - S0830 E12306 - S0840 E12304
FCST VA CLD +18 HR: 18/1410Z SFC/FL090 S0834 E12244 - S0831 E12244 - S0827 E12302 - S0838 E12302
E12244 - S0827 E12302 - S0838 E12302
RMK: VONA 17/1508Z GROUND REPORT OF ERUPTION WITH VA TO
6029FT. VA UNIDENTIFAIBLE ON SATELLITE IMG DUE TO MET CLOUD.
ONGOING INTERMITTENT DISCRETE ERUPTIONS EXPECTED. VA HEIGHT
AND FORECAST BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250418/0230Z=
Volcanic Ash Advisory issued on 2025-04-17 at 14:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station reported at 17 1035 UTC.
  • Vona 17 1035 UTC ground report of eruption with volcanic ash to 7309ft. Volcanic ash unidentifaible on satellite img due to meteorological cloud obscuration. Ongoing intermittent discrete eruptions expected. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 14:26 UTC, 17/04/25 from ADRM
VA ADVISORY
DTG: 20250417/1430Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/264
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 LAST REPORTED AT 17/1035Z
EST VA DTG: 17/1410Z
EST VA CLD: SFC/FL090 S0833 E12244 - S0830 E12246 - S0838 E12301 - S0846 E12255 MOV SE 10KT
E12301 - S0846 E12255 MOV SE 10KT
FCST VA CLD +6 HR: 17/2010Z SFC/FL090 S0833 E12244 - S0830 E12246 - S0836 E12302 - S0845 E12256
E12246 - S0836 E12302 - S0845 E12256
FCST VA CLD +12 HR: 18/0210Z SFC/FL090 S0833 E12244 - S0830 E12246 - S0834 E12303 - S0843 E12258
E12246 - S0834 E12303 - S0843 E12258
FCST VA CLD +18 HR: 18/0810Z SFC/FL090 S0834 E12244 - S0830 E12245 - S0830 E12306 - S0840 E12304
E12245 - S0830 E12306 - S0840 E12304
RMK: VONA 17/1035Z GROUND REPORT OF ERUPTION WITH VA TO
7309FT. VA UNIDENTIFAIBLE ON SATELLITE IMG DUE TO MET CLOUD
OBSCURATION. ONGOING INTERMITTENT DISCRETE ERUPTIONS
EXPECTED. VA HEIGHT AND FORECAST BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250417/2030Z=
Volcanic Ash Advisory issued on 2025-04-17 at 08:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station reported at 17 0749 UTC.
  • Vona recieved indicates ash to 700m above summit. Volcanic ash unidentifaible on latest satellite img due to meteorological cloud obscuration. Volcanic ash height and forecast based on latest ground report and model guidance. Volcanic ash expected to dissipate 12.

Original Message :

Received FVAU01 at 08:23 UTC, 17/04/25 from ADRM
VA ADVISORY
DTG: 20250417/0830Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/263
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 LAST REPORTED AT 17/0749Z
EST VA DTG: 17/0810Z
EST VA CLD: SFC/FL090 S0833 E12243 - S0829 E12244 - S0830 E12248 - S0831 E12250 - S0835 E12255 - S0840 E12251 - S0836 E12244 MOV SE 10KT
E12244 MOV SE 10KT
FCST VA CLD +6 HR: 17/1410Z SFC/FL090 S0835 E12245 - S0832 E12243 - S0830 E12244 - S0830 E12249 - S0834 E12255 - S0839 E12251
E12251
FCST VA CLD +12 HR: 17/2010Z SFC/FL090 S0834 E12243 - S0830 E12244 - S0830 E12248 - S0834 E12254 - S0840 E12252 - S0837 E12246
E12246
FCST VA CLD +18 HR: 18/0210Z NO VA EXP
RMK: VONA RECIEVED INDICATES ASH TO 700M ABOVE SUMMIT. VA
UNIDENTIFAIBLE ON LATEST SATELLITE IMG DUE TO MET CLOUD
OBSCURATION. VA HEIGHT AND FORECAST BASED ON LATEST GROUND
REPORT AND MODEL GUIDANCE. VA EXPECTED TO DISSIPATE WITHIN
12 HOURS.
NXT ADVISORY: WILL BE ISSUED BY 20250417/1430Z=
Volcanic Ash Advisory issued on 2025-04-17 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 17 0216 UTC.
  • Vona recieved indicates ash to 500m above summit. Volcanic ash unidentifaible on latest satellite img due to meteorological cloud obscuration. Volcanic ash height and forecast based on latest ground report and model guidance. Volcanic ash expected to dissipate 12.

Original Message :

Received FVAU01 at 03:00 UTC, 17/04/25 from ADRM
VA ADVISORY
DTG: 20250417/0300Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/262
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 17/0216Z
EST VA DTG: 17/0240Z
EST VA CLD: SFC/FL100 S0832 E12244 - S0831 E12245 - S0831 E12248 - S0835 E12252 - S0838 E12250 - S0838 E12247 - S0835 E12245 MOV SE 10KT
E12245 MOV SE 10KT
FCST VA CLD +6 HR: 17/0840Z SFC/FL100 S0831 E12245 - S0831 E12246 - S0832 E12249 - S0836 E12252 - S0838 E12249 - S0836 E12245
E12245
FCST VA CLD +12 HR: 17/1440Z SFC/FL100 S0832 E12245 - S0830 E12247 - S0832 E12249 - S0836 E12252 - S0839 E12249 - S0835 E12245
E12245
FCST VA CLD +18 HR: 17/2040Z NO VA EXP
RMK: VONA RECIEVED INDICATES ASH TO 500M ABOVE SUMMIT. VA
UNIDENTIFAIBLE ON LATEST SATELLITE IMG DUE TO MET CLOUD
OBSCURATION. VA HEIGHT AND FORECAST BASED ON LATEST GROUND
REPORT AND MODEL GUIDANCE. VA EXPECTED TO DISSIPATE WITHIN
12 HOURS.
NXT ADVISORY: WILL BE ISSUED BY 20250417/0900Z=
Volcanic Ash Advisory issued on 2025-04-17 at 01:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 16 1235 UTC.
  • Current satellite img indicates that ash from volcano lewotobi has likely to have dissipated. No other source suggests and ongoing eruption. Advisory terminated.

Original Message :

Received FVAU01 at 00:19 UTC, 17/04/25 from ADRM
VA ADVISORY
DTG: 20250417/0100Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/261
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 16/1235Z
EST VA DTG: 17/0040Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL100 290/10KT
SFC/FL100 290/10KT
FCST VA CLD +6 HR: 17/0640Z NOT AVBL
FCST VA CLD +12 HR: 17/1240Z NOT AVBL
FCST VA CLD +18 HR: 17/1840Z NOT AVBL
RMK: CURRENT SAT IMG INDICATES THAT ASH FROM VOLCANO
LEWOTOBI HAS LIKELY TO HAVE DISSIPATED. NO OTHER SOURCE
SUGGESTS AND ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-16 at 19:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 16 1235 UTC.
  • Cvghm vona 16 1235 UTC reported volcanic ash to 7626ft move se to south. Volcanic ash not discernible on current satellite imagery. Volcanic ash from earlier eruption expected to dissipate 6 hours.

Original Message :

Received FVAU01 at 18:59 UTC, 16/04/25 from ADRM
VA ADVISORY
DTG: 20250416/1900Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/260
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 16/1235Z
EST VA DTG: 16/1840Z
EST VA CLD: SFC/FL100 S0833 E12242 - S0829 E12245 - S0846 E12328 - S0905 E12314 MOV SE 10KT
E12328 - S0905 E12314 MOV SE 10KT
FCST VA CLD +6 HR: 17/0040Z NO VA EXP
FCST VA CLD +12 HR: 17/0640Z NO VA EXP
FCST VA CLD +18 HR: 17/1240Z NO VA EXP
RMK: CVGHM VONA 16/1235Z REPORTED VA TO 7626FT MOV SE TO S.
VA NOT DISCERNIBLE ON CURRENT SATELLITE IMAGERY. VA FROM
EARLIER ERUPTION EXPECTED TO DISSIPATE WITHIN 6 HOURS
NXT ADVISORY: NO LATER THAN 20250417/0100Z=
Volcanic Ash Advisory issued on 2025-04-16 at 13:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 16 1235 UTC.
  • Cvghm vona 16 1235 UTC reported volcanic ash to 7626ft move se to south. Volcanic ash not discernible on current satlleite imagery. Volcanic ash expected to dissipate 6-12 hours.

Original Message :

Received FVAU01 at 13:00 UTC, 16/04/25 from ADRM
VA ADVISORY
DTG: 20250416/1300Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/259
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 16/1235Z
EST VA DTG: 16/1240Z
EST VA CLD: SFC/FL100 S0830 E12245 - S0838 E12314 - S0856 E12300 - S0833 E12243 MOV SE 10KT
E12300 - S0833 E12243 MOV SE 10KT
FCST VA CLD +6 HR: 16/1840Z SFC/FL100 S0833 E12242 - S0829 E12245 - S0846 E12328 - S0905 E12314
E12245 - S0846 E12328 - S0905 E12314
FCST VA CLD +12 HR: 17/0040Z NO VA EXP
FCST VA CLD +18 HR: 17/0640Z NO VA EXP
RMK: CVGHM VONA 16/1235Z REPORTED VA TO 7626FT MOV SE TO S.
VA NOT DISCERNIBLE ON CURRENT SATLLEITE IMAGERY. VA EXPECTED
TO DISSIPATE WITHIN 6-12 HOURS
NXT ADVISORY: NO LATER THAN 20250416/1900Z=
Volcanic Ash Advisory issued on 2025-04-16 at 10:05 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 140 (4200m) last observation before a break in coverage at a manual station reported at 15 2144 UTC.
  • Cvghm vona reported volcanic ash 2500m above the summit at 15/2144z. Volcanic ash unidentifiable on satellite imagery and is expected to have dissipated. No recent reports of new or ongoing eruption. Advisory finalised.

Original Message :

Received FVAU05 at 10:03 UTC, 16/04/25 from ADRM
VA ADVISORY
DTG: 20250416/1005Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/258
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL140 LAST REPORTED AT 15/2144Z
OBS VA DTG: 16/0940Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL140 290/10KT
SFC/FL140 290/10KT
FCST VA CLD +6 HR: 16/1540Z NO VA EXP
FCST VA CLD +12 HR: 16/2140Z NO VA EXP
FCST VA CLD +18 HR: 17/0340Z NO VA EXP
RMK: CVGHM VONA REPORTED VA 2500M ABOVE THE SUMMIT AT
15/2144Z. VA UNIDENTIFIABLE ON SATELLITE IMAGERY AND IS
EXPECTED TO HAVE DISSIPATED. NO RECENT REPORTS OF NEW OR
ONGOING ERUPTION. ADVISORY FINALISED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-16 at 04:13 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 140 (4200m) last observation before a break in coverage at a manual station reported at 15 2144 UTC.
  • Cvghm vona reported volcanic ash 2500m above the summit at 15/2144z. Volcanic ash currently unidentifiable on satellite imagery due to meteorological cloud. Va height and movement based on satellite img, ground report and model guidance. Volcanic ash is expected to dissipate 06.

Original Message :

Received FVAU05 at 04:06 UTC, 16/04/25 from ADRM
VA ADVISORY
DTG: 20250416/0413Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/257
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL140 LAST REPORTED AT 15/2144Z
EST VA DTG: 16/0350Z
EST VA CLD: SFC/FL140 S0832 E12244 - S0831 E12246 - S0832 E12249 - S0836 E12253 - S0840 E12252 - S0840 E12247 - S0835 E12243 MOV SE 05KT
E12243 MOV SE 05KT
FCST VA CLD +6 HR: 16/0950Z SFC/FL140 S0831 E12244 - S0830 E12246 - S0832 E12250 - S0837 E12254 - S0840 E12252 - S0841 E12247 - S0835 E12243
E12247 - S0835 E12243
FCST VA CLD +12 HR: 16/1550Z NO VA EXP
FCST VA CLD +18 HR: 16/2150Z NO VA EXP
RMK: CVGHM VONA REPORTED VA 2500M ABOVE THE SUMMIT AT
15/2144Z. VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY
DUE TO MET CLOUD.VA HEIGHT AND MOVEMENT BASED ON SATELLITE
IMG, GROUND REPORT AND MODEL GUIDANCE. VA IS EXPECTED TO
DISSIPATE WITHIN 06 HOURS.
NXT ADVISORY: NO LATER THAN 20250416/1013Z=
Volcanic Ash Advisory issued on 2025-04-15 at 22:13 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 140 (4200m) reported at 15 2144 UTC.
  • Cvghm vona reported volcanic ash 4084m above the summit at 15/2144z. Volcanic ash slightly identifiable on satellite imagery extending se of summit. Volcanic ash height and movement based on satellite img, ground report and model guidance. Volcanic ash is expected to dissipate 12.

Original Message :

Received FVAU05 at 22:13 UTC, 15/04/25 from ADRM
VA ADVISORY
DTG: 20250415/2213Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/256
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL140 REPORTED AT 15/2144Z
OBS VA DTG: 15/2140Z
OBS VA CLD: SFC/FL140 S0831 E12244 - S0830 E12246 - S0832 E12250 - S0837 E12254 - S0841 E12252 - S0842 E12248 - S0836 E12243 MOV SE 05KT
E12243 MOV SE 05KT
FCST VA CLD +6 HR: 16/0340Z SFC/FL140 S0832 E12244 - S0831 E12246 - S0832 E12249 - S0836 E12253 - S0840 E12252 - S0840 E12247 - S0835 E12243
E12247 - S0835 E12243
FCST VA CLD +12 HR: 16/0940Z SFC/FL140 S0830 E12246 - S0832 E12250 - S0837 E12254 - S0840 E12252 - S0841 E12247 - S0835 E12243 - S0831 E12244
E12243 - S0831 E12244
FCST VA CLD +18 HR: 16/1540Z NO VA EXP
RMK: CVGHM VONA REPORTED VA 4084M ABOVE THE SUMMIT AT
15/2144Z. VA SLIGHTLY IDENTIFIABLE ON SATELLITE IMAGERY
EXTENDING SE OF SUMMIT. VA HEIGHT AND MOVEMENT BASED ON
SATELLITE IMG, GROUND REPORT AND MODEL GUIDANCE. VA IS
EXPECTED TO DISSIPATE WITHIN 12 HOURS.
NXT ADVISORY: NO LATER THAN 20250416/0413Z=
Volcanic Ash Advisory issued on 2025-04-15 at 16:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) reported at 15 1517 UTC.
  • Cvghm vona reported volcanic ash 900m above the summit at 15/1517z. Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash expected to dissipate 6 height and movement based on satellite imagery and model guidance.

Original Message :

Received FVAU05 at 16:11 UTC, 15/04/25 from ADRM
VA ADVISORY
DTG: 20250415/1610Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/255
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 REPORTED AT 15/1517Z
EST VA DTG: 15/1550Z
EST VA CLD: SFC/FL080 S0826 E12248 - S0842 E12326 - S0902 E12314 - S0908 E12245 - S0858 E12221 - S0828 E12240 MOV S 05KT
05KT
FCST VA CLD +6 HR: 15/2150Z NO VA EXP
FCST VA CLD +12 HR: 16/0350Z NO VA EXP
FCST VA CLD +18 HR: 16/0950Z NO VA EXP
RMK: CVGHM VONA REPORTED VA 900M ABOVE THE SUMMIT AT
15/1517Z. VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD. VA EXPECTED TO DISSIPATE WITHIN 6 HOURS. HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250415/2210Z=
Volcanic Ash Advisory issued on 2025-04-15 at 06:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station reported at 15 0057 UTC.
  • Vona ground report 15 0057 UTC of eruption to 8269ft move north east to e. Volcanic ash not identifiable on satellite imagery and is expected to have dissipated. Advisory finalised.

Original Message :

Received FVAU01 at 06:38 UTC, 15/04/25 from ADRM
VA ADVISORY
DTG: 20250415/0640Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/254
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 LAST REPORTED AT 15/0057Z
OBS VA DTG: 15/0620Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL090 310/10KT
SFC/FL090 310/10KT
FCST VA CLD +6 HR: 15/1220Z NO VA EXP
FCST VA CLD +12 HR: 15/1820Z NO VA EXP
FCST VA CLD +18 HR: 16/0020Z NO VA EXP
RMK: VONA GROUND REPORT 15/0057Z OF ERUPTION TO 8269FT MOV
NE TO E. VA NOT IDENTIFIABLE ON SATELLITE IMAGERY AND IS
EXPECTED TO HAVE DISSIPATED. ADVISORY FINALISED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-15 at 01:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station reported at 15 0057 UTC.
  • Vona ground report of eruption to 8269ft move north east to e. Volcanic ash identifiable on satellite imagery moving se. Volcanic ash expected to dissipate 12.

Original Message :

Received FVAU01 at 01:23 UTC, 15/04/25 from ADRM
VA ADVISORY
DTG: 20250415/0120Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/253
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 LAST REPORTED AT 15/0057Z
OBS VA DTG: 15/0100Z
OBS VA CLD: SFC/FL090 S0830 E12246 - S0843 E12320 - S0900 E12304 - S0833 E12243 MOV SE 10KT
E12304 - S0833 E12243 MOV SE 10KT
FCST VA CLD +6 HR: 15/0700Z SFC/FL090 S0830 E12246 - S0840 E12328 - S0902 E12314 - S0833 E12242
E12328 - S0902 E12314 - S0833 E12242
FCST VA CLD +12 HR: 15/1300Z NO VA EXP
FCST VA CLD +18 HR: 15/1900Z NO VA EXP
RMK: VONA GROUND REPORT OF ERUPTION TO 8269FT MOV NE TO E.
VA IDENTIFIABLE ON SATELLITE IMAGERY MOVING SE. VA EXPECTED
TO DISSIPATE WITHIN 12 HOURS.
NXT ADVISORY: NO LATER THAN 20250415/0720Z=
Volcanic Ash Advisory issued on 2025-04-14 at 19:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) last observation before a break in coverage at a manual station reported at 14 1347 UTC move se.
  • Volcanic ash not identifiable on latest satellite imagery due to darkness. Volcanic ash is expected to have dissipated. No further reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU01 at 19:49 UTC, 14/04/25 from ADRM
VA ADVISORY
DTG: 20250414/1950Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/252
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST REPORTED AT 14/1347Z MOV
SE
EST VA DTG: 14/1930Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL080 300/10KT
SFC/FL080 300/10KT
FCST VA CLD +6 HR: 15/0130Z NO VA EXP
FCST VA CLD +12 HR: 15/0730Z NO VA EXP
FCST VA CLD +18 HR: 15/1330Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
DARKNESS. VA IS EXPECTED TO HAVE DISSIPATED. NO FURTHER
REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-14 at 13:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) last observation before a break in coverage at a manual station reported at 14 1347 UTC move se.
  • Cvghm reported volcanic ash to 500m above summit at 14/1347z. Volcanic ash unidentifiable on satellite img due to meteorological cloud obscuration. Volcanic ash is expected to dissipate height and move based ground report and model guidance.

Original Message :

Received FVAU01 at 13:50 UTC, 14/04/25 from ADRM
VA ADVISORY
DTG: 20250414/1350Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/251
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST REPORTED AT 14/1347Z MOV
SE
EST VA DTG: 14/1330Z
EST VA CLD: SFC/FL080 S0832 E12243 - S0827 E12245 - S0837 E12324 - S0859 E12310 MOV SE 05KT
E12324 - S0859 E12310 MOV SE 05KT
FCST VA CLD +6 HR: 14/1930Z NO VA EXP
FCST VA CLD +12 HR: 15/0130Z NO VA EXP
FCST VA CLD +18 HR: 15/0730Z NO VA EXP
RMK: CVGHM REPORTED VA TO 500M ABV SUMMIT AT 14/1347Z. VA
UNIDENTIFIABLE ON SAT IMG DUE TO MET CLOUD OBSCURATION. VA
IS EXPECTED TO DISSIPATE WITHIN 6HRS. HEIGHT AND MOV BASED
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250414/1950Z=
Volcanic Ash Advisory issued on 2025-04-14 at 12:31 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 14 0400 UTC move se.
  • Volcanic ash unidentifiable on satellite img due to meteorological cloud obscuration. Volcanic ash is expected to have dissipated. No further reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU01 at 12:31 UTC, 14/04/25 from ADRM
VA ADVISORY
DTG: 20250414/1231Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/250
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100 LAST OBS AT 14/0400Z MOV SE
EST VA DTG: 14/1210Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL100 260/05KT
SFC/FL100 260/05KT
FCST VA CLD +6 HR: 14/1810Z NO VA EXP
FCST VA CLD +12 HR: 15/0010Z NO VA EXP
FCST VA CLD +18 HR: 15/0610Z NO VA EXP
RMK: VA UNIDENTIFIABLE ON SAT IMG DUE TO MET CLOUD
OBSCURATION. VA IS EXPECTED TO HAVE DISSIPATED. NO FURTHER
REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-14 at 06:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 14 0400 UTC move se.
  • Volcanic ash unidentifiable on satellite img due to meteorological cloud obscuration. Cvghm reported eruption at 14/0348z. Expected to dissipate in height and forecast based on satellite img, recent vonas and model guidance.

Original Message :

Received FVAU01 at 06:35 UTC, 14/04/25 from ADRM
VA ADVISORY
DTG: 20250414/0640Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/249
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100 LAST OBS AT 14/0400Z MOV SE
EST VA DTG: 14/0620Z
EST VA CLD: SFC/FL100 S0834 E12239 - S0826 E12244 - S0831 E12349 - S0854 E12347 - S0910 E12329 MOV SE 10KT
E12349 - S0854 E12347 - S0910 E12329 MOV SE 10KT
FCST VA CLD +6 HR: 14/1220Z NO VA EXP
FCST VA CLD +12 HR: 14/1820Z NO VA EXP
FCST VA CLD +18 HR: 15/0020Z NO VA EXP
RMK: VA UNIDENTIFIABLE ON SAT IMG DUE TO MET CLOUD
OBSCURATION. CVGHM REPORTED ERUPTION AT 14/0348Z. EXPECTED
TO DISSIPATE IN 6HRS. HEIGHT AND FCST BASED ON SAT IMG,
RECENT VONAS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250414/1240Z=
Volcanic Ash Advisory issued on 2025-04-14 at 00:55 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 14 0040 UTC move se.
  • Cvghm report volcanic ash to 1500m above summit at 14/0032z. Volcanic ash observation on satellite img move se. Expected to dissipate in height and forecast based on satellite img, vona and model guidance.

Original Message :

Received FVAU01 at 00:54 UTC, 14/04/25 from ADRM
VA ADVISORY
DTG: 20250414/0055Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/248
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100 OBS AT 14/0040Z MOV SE
OBS VA DTG: 14/0040Z
OBS VA CLD: SFC/FL100 S0834 E12240 - S0826 E12244 - S0837 E12341 - S0908 E12326 MOV SE 10KT
E12341 - S0908 E12326 MOV SE 10KT
FCST VA CLD +6 HR: 14/0640Z SFC/FL100 S0834 E12239 - S0826 E12244 - S0831 E12349 - S0854 E12346 - S0910 E12329
E12244 - S0831 E12349 - S0854 E12346 - S0910 E12329
FCST VA CLD +12 HR: 14/1240Z NO VA EXP
FCST VA CLD +18 HR: 14/1840Z NO VA EXP
RMK: CVGHM REPORT VA TO 1500M ABV SUMMIT AT 14/0032Z. VA OBS
ON SAT IMG MOV SE. EXPECTED TO DISSIPATE IN 12HRS. HEIGHT
AND FCST BASED ON SAT IMG, VONA AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250414/0655Z=
Volcanic Ash Advisory issued on 2025-04-13 at 22:37 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash to flight level 70 (2100m) reported at 13 2216 UTC.
  • Cvghm report discrete volcanic ash emission to 300m above summit. Volcanic ash unidentifiable on satellite img. Expected to dissipate in height based on vona and forecast based on model guidance.

Original Message :

Received FVAU01 at 22:37 UTC, 13/04/25 from ADRM
VA ADVISORY
DTG: 20250413/2237Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/247
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: DISCRETE VA TO FL070 REPORTED AT 13/2216Z
EST VA DTG: 13/2220Z
EST VA CLD: SFC/FL070 S0834 E12245 - S0830 E12246 - S0827 E12308 - S0840 E12310 - S0850 E12301 MOV E 10KT
E12308 - S0840 E12310 - S0850 E12301 MOV E 10KT
FCST VA CLD +6 HR: 14/0420Z NO VA EXP
FCST VA CLD +12 HR: 14/1020Z NO VA EXP
FCST VA CLD +18 HR: 14/1620Z NO VA EXP
RMK: CVGHM REPORT DISCRETE VA EMISSION TO 300M ABV SUMMIT.
VA UNIDENTIFIABLE ON SAT IMG. EXPECTED TO DISSIPATE IN 6HRS.
HEIGHT BASED ON VONA AND FCST BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250414/0437Z=
Volcanic Ash Advisory issued on 2025-04-13 at 11:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to 100, rep at 13 0409 UTC.
  • Current satellite imagery indicates that ash from volcano lewotobi has now dissipated. No further reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU01 at 11:20 UTC, 13/04/25 from ADRM
VA ADVISORY
DTG: 20250413/1120Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/246
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100, REP AT 13/0409Z
EST VA DTG: 13/1100Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL100 330/05KT
SFC/FL100 330/05KT
FCST VA CLD +6 HR: 13/1700Z NO VA EXP
FCST VA CLD +12 HR: 13/2300Z NO VA EXP
FCST VA CLD +18 HR: 14/0500Z NO VA EXP
RMK: CURRENT SATELLITE IMAGERY INDICATES THAT ASH FROM
VOLCANO LEWOTOBI HAS NOW DISSIPATED. NO FURTHER REPORTS OF
NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-13 at 05:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to 100, rep at 13 0409 UTC.
  • Ground report received indicating volcanic ash not observed, however eruption was recorded on seismograph. Volcanic ash unidentifiable due to meteorological cloud on satellite img. Volcanic ash height and forecast based on ground report 13 0409 UTC and model guidance. Volcanic ash is expected to dissipate 6.

Original Message :

Received FVAU01 at 05:25 UTC, 13/04/25 from ADRM
VA ADVISORY
DTG: 20250413/0530Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/245
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100, REP AT 13/0409Z
EST VA DTG: 13/0510Z
EST VA CLD: SFC/FL100 S0836 E12248 - S0835 E12242 - S0830 E12241 - S0828 E12243 - S0828 E12248 - S0832 E12250 MOV SE 05KT
05KT
FCST VA CLD +6 HR: 13/1110Z NO VA EXP
FCST VA CLD +12 HR: 13/1710Z NO VA EXP
FCST VA CLD +18 HR: 13/2310Z NO VA EXP
RMK: GROUND REPORT RECEIVED INDICATING VA NOT OBSERVED,
HOWEVER ERUPTION WAS RECORDED ON SEISMOGRAPH. VA
UNIDENTIFIABLE DUE TO MET CLOUD ON SAT IMG. VA HEIGHT AND
FCST BASED ON GROUND REPORT 13/0409Z AND MODEL GUIDANCE. VA
IS EXPECTED TO DISSIPATE WITHIN 6 HOURS.
NXT ADVISORY: NO LATER THAN 20250413/1130Z=
Volcanic Ash Advisory issued on 2025-04-12 at 13:47 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption reported at 12 0731 UTC.
  • Volcanic ash from volcano lewotobi has now dissipated. No signs of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU01 at 13:47 UTC, 12/04/25 from ADRM
VA ADVISORY
DTG: 20250412/1347Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/243
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION REPORTED AT 12/0731Z
EST VA DTG: 12/1320Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL100 360/05KT
SFC/FL100 360/05KT
FCST VA CLD +6 HR: 12/1920Z NO VA EXP
FCST VA CLD +12 HR: 13/0120Z NO VA EXP
FCST VA CLD +18 HR: 13/0720Z NO VA EXP
RMK: VA FROM VOLCANO LEWOTOBI HAS NOW DISSIPATED. NO SIGNS
OF NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-12 at 07:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption reported at 12 0731 UTC.
  • Cvghm report eruption to height at 12/0731z, summit obscured by meteorological cloud. Volcanic ash unidentifiable on satellite img. Height based on recent eruptive behaviour. Movement based on model guidance. Volcanic ash expected to dissipate.

Original Message :

Received FVAU01 at 07:54 UTC, 12/04/25 from ADRM
VA ADVISORY
DTG: 20250412/0750Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/242
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION REPORTED AT 12/0731Z
EST VA DTG: 12/0730Z
EST VA CLD: SFC/FL100 S0830 E12248 - S0833 E12252 - S0837 E12248 - S0834 E12241 - S0831 E12243 MOV S 05KT
E12248 - S0834 E12241 - S0831 E12243 MOV S 05KT
FCST VA CLD +6 HR: 12/1330Z NO VA EXP
FCST VA CLD +12 HR: 12/1930Z NO VA EXP
FCST VA CLD +18 HR: 13/0130Z NO VA EXP
RMK: CVGHM REPORT ERUPTION TO UNKNOWN HEIGHT AT 12/0731Z,
SUMMIT OBSCURED BY MET CLOUD. VA UNIDENTIFIABLE ON SAT IMG.
HEIGHT BASED ON RECENT ERUPTIVE BEHAVIOUR. MOVEMENT BASED ON
MODEL GUIDANCE. VA EXPECTED TO DISSIPATE WITHIN 6HRS.
NXT ADVISORY: NO LATER THAN 20250412/1350Z=
Volcanic Ash Advisory issued on 2025-04-12 at 00:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported 11 1519 UTC.
  • Current satellite imagery indicates volcanic ash has now dissipated. No reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU01 at 00:54 UTC, 12/04/25 from ADRM
VA ADVISORY
DTG: 20250412/0050Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/241
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100 LAST REPORTED 11/1519Z
OBS VA DTG: 12/0030Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL100 100/05KT
SFC/FL100 100/05KT
FCST VA CLD +6 HR: 12/0630Z NO VA EXP
FCST VA CLD +12 HR: 12/1230Z NO VA EXP
FCST VA CLD +18 HR: 12/1830Z NO VA EXP
RMK: CURRENT SATELLITE IMAGERY INDICATES VA HAS NOW
DISSIPATED. NO REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY
TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-11 at 18:57 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move northwest.
  • Cvghm reported eruption to 1700m above summit. Volcanic ash not identifiable on satelliet imagery due to meteorological cloud. Volcanic ash height based on ground report and movement based on consensus model guidance. Volcanic ash expected to dissipate.

Original Message :

Received FVAU01 at 18:55 UTC, 11/04/25 from ADRM
VA ADVISORY
DTG: 20250411/1857Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/240
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100 MOV NORTHWEST
EST VA DTG: 11/1830Z
EST VA CLD: SFC/FL100 S0834 E12247 - S0827 E12225 - S0814 E12236 - S0832 E12248 MOV NW 10KT
E12236 - S0832 E12248 MOV NW 10KT
FCST VA CLD +6 HR: 12/0030Z SFC/FL100 S0834 E12245 - S0821 E12233 - S0814 E12243 - S0818 E12250 - S0833 E12248
E12233 - S0814 E12243 - S0818 E12250 - S0833 E12248
FCST VA CLD +12 HR: 12/0630Z NO VA EXP
FCST VA CLD +18 HR: 12/1230Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION TO 1700M ABV SUMMIT. VA NOT
IDENTIFIABLE ON SATELLIET IMAGERY DUE TO MET CLOUD. VA
HEIGHT BASED ON GROUND REPORT AND MOVEMENT BASED ON
CONSENSUS MODEL GUIDANCE. VA EXPECTED TO DISSIPATE WITHIN
6HRS.
NXT ADVISORY: NO LATER THAN 20250412/0057Z=
Volcanic Ash Advisory issued on 2025-04-11 at 12:58 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move northwest.
  • Cvghm reported eruption to 1300m above summit. Volcanic ash not identifiable on satelliet imagery due to meteorological cloud. Volcanic ash height based on ground report and movement based on consensus model guidance.

Original Message :

Received FVAU01 at 12:58 UTC, 11/04/25 from ADRM
VA ADVISORY
DTG: 20250411/1258Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/239
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL100 MOV NORTHWEST
EST VA DTG: 11/1230Z
EST VA CLD: SFC/FL100 S0834 E12247 - S0827 E12224 - S0814 E12237 - S0833 E12248 MOV NW 10KT
E12237 - S0833 E12248 MOV NW 10KT
FCST VA CLD +6 HR: 11/1830Z SFC/FL100 S0834 E12247 - S0827 E12225 - S0814 E12236 - S0832 E12248
E12225 - S0814 E12236 - S0832 E12248
FCST VA CLD +12 HR: 12/0030Z NO VA EXP
FCST VA CLD +18 HR: 12/0630Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION TO 1300M ABV SUMMIT. VA NOT
IDENTIFIABLE ON SATELLIET IMAGERY DUE TO MET CLOUD. VA
HEIGHT BASED ON GROUND REPORT AND MOVEMENT BASED ON
CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250411/1858Z=
Volcanic Ash Advisory issued on 2025-04-11 at 08:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) observation at 11 0310 UTC move nw.
  • Volcanic ash eruption observation on recent visibility and rgb satellite imagery. Volcanic ash expected to dissipate 06 forecast and height based on model guidance and recent behaviour.

Original Message :

Received FVAU01 at 08:31 UTC, 11/04/25 from ADRM
VA ADVISORY
DTG: 20250411/0830Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/238
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 OBS AT 11/0310Z MOV NW
EST VA DTG: 11/0800Z
EST VA CLD: SFC/FL080 S0836 E12245 - S0812 E12141 - S0740 E12208 - S0832 E12250 MOV NW 15KT
E12208 - S0832 E12250 MOV NW 15KT
FCST VA CLD +6 HR: 11/1400Z NO VA EXP
FCST VA CLD +12 HR: 11/2000Z NO VA EXP
FCST VA CLD +18 HR: 12/0200Z NO VA EXP
RMK: VA ERUPTION OBS ON RECENT VIS AND RGB SATELLITE
IMAGERY. VA EXPECTED TO DISSIPATE WITHIN 06 HOURS. FORECAST
AND HEIGHT BASED ON MODEL GUIDANCE AND RECENT BEHAVIOUR.
NXT ADVISORY: NO LATER THAN 20250411/1430Z=
Volcanic Ash Advisory issued on 2025-04-11 at 02:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) observation at 11 0200 UTC move nw.
  • Possible volcanic ash eruption observation on latest visibility and rgb satellite imagery. Volcanic ash expected to dissipate 12 forecast and height based on model guidance and recent behaviour.

Original Message :

Received FVAU01 at 02:28 UTC, 11/04/25 from ADRM
VA ADVISORY
DTG: 20250411/0230Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/237
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 OBS AT 11/0200Z MOV NW
OBS VA DTG: 11/0200Z
OBS VA CLD: SFC/FL080 S0835 E12246 - S0810 E12143 - S0743 E12206 - S0832 E12248 MOV NW 15KT
E12206 - S0832 E12248 MOV NW 15KT
FCST VA CLD +6 HR: 11/0800Z SFC/FL080 S0835 E12246 - S0812 E12141 - S0740 E12208 - S0832 E12248
E12141 - S0740 E12208 - S0832 E12248
FCST VA CLD +12 HR: 11/1400Z NO VA EXP
FCST VA CLD +18 HR: 11/2000Z NO VA EXP
RMK: POSSIBLE VA ERUPTION OBS ON LATEST VIS AND RGB
SATELLITE IMAGERY. VA EXPECTED TO DISSIPATE WITHIN 12 HOURS.
FORECAST AND HEIGHT BASED ON MODEL GUIDANCE AND RECENT
BEHAVIOUR.
NXT ADVISORY: NO LATER THAN 20250411/0830Z=
Volcanic Ash Advisory issued on 2025-04-10 at 20:31 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) observation at 10 2010 UTC move nw.
  • Possible volcanic ash eruption observation on latest rgb satellite imagery. Volcanic ash expected to dissipate 6 forecast and height based on model guidance and recent behaviour.

Original Message :

Received FVAU01 at 20:31 UTC, 10/04/25 from ADRM
VA ADVISORY
DTG: 20250410/2031Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/236
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 OBS AT 10/2010Z MOV NW
OBS VA DTG: 10/2010Z
OBS VA CLD: SFC/FL080 S0834 E12247 - S0825 E12223 - S0815 E12232 - S0833 E12248 MOV NW 15KT
E12232 - S0833 E12248 MOV NW 15KT
FCST VA CLD +6 HR: 11/0210Z SFC/FL080 S0834 E12247 - S0812 E12140 - S0743 E12209 - S0832 E12248
E12140 - S0743 E12209 - S0832 E12248
FCST VA CLD +12 HR: 11/0810Z NO VA EXP
FCST VA CLD +18 HR: 11/1410Z NO VA EXP
RMK: POSSIBLE VA ERUPTION OBS ON LATEST RGB SATELLITE
IMAGERY. VA EXPECTED TO DISSIPATE WITHIN 6 HOURS. FORECAST
AND HEIGHT BASED ON MODEL GUIDANCE AND RECENT BEHAVIOUR.
NXT ADVISORY: NO LATER THAN 20250411/0231Z=
Volcanic Ash Advisory issued on 2025-04-10 at 16:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) last observation before a break in coverage at a manual station reported at 10 0957 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud but is expected to have dissipated. No further evidence of ongoing volcanic ash emissions. Advisory terminated.

Original Message :

Received FVAU01 at 16:11 UTC, 10/04/25 from ADRM
VA ADVISORY
DTG: 20250410/1610Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/235
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST REPORTED AT 10/0957Z
EST VA DTG: 10/1610Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL080 150/10KT
SFC/FL080 150/10KT
FCST VA CLD +6 HR: 10/2210Z NO VA EXP
FCST VA CLD +12 HR: 11/0410Z NO VA EXP
FCST VA CLD +18 HR: 11/1010Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD BUT IS EXPECTED TO HAVE DISSIPATED. NO FURTHER
EVIDENCE OF ONGOING VA EMISSIONS. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-10 at 10:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) reported at 10 0957 UTC.
  • Discrete volcanic ash eruption reported from ground. Volcanic ash expected to dissipate 6 volcanic ash not yet visible on satellite imagery but forecast and height extrapolated from ground report and model.

Original Message :

Received FVAU01 at 10:15 UTC, 10/04/25 from ADRM
VA ADVISORY
DTG: 20250410/1015Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/234
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 REPORTED AT 10/0957Z
EST VA DTG: 10/1000Z
EST VA CLD: SFC/FL080 S0836 E12247 - S0832 E12233 - S0823 E12240 - S0832 E12250 MOV NW 15KT
E12240 - S0832 E12250 MOV NW 15KT
FCST VA CLD +6 HR: 10/1600Z SFC/FL080 S0837 E12247 - S0817 E12134 - S0745 E12207 - S0832 E12250
E12134 - S0745 E12207 - S0832 E12250
FCST VA CLD +12 HR: 10/2200Z NO VA EXP
FCST VA CLD +18 HR: 11/0400Z NO VA EXP
RMK: DISCRETE VA ERUPTION REPORTED FROM GROUND. VA EXPECTED
TO DISSIPATE WITHIN 6 HOURS. VA NOT YET VISIBLE ON SATELLITE
IMAGERY BUT FORECAST AND HEIGHT EXTRAPOLATED FROM GROUND
REPORT AND MODEL WINDS.
NXT ADVISORY: NO LATER THAN 20250410/1615Z=
Volcanic Ash Advisory issued on 2025-04-10 at 08:35 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 60 (1800m) move nw last observation before a break in coverage at a manual station reported 10 0211 UTC.
  • Volcanic ash from volcano lewotobi has now dissipated. No signs of new or ongoing eruption. Adv terminated.

Original Message :

Received FVAU01 at 08:35 UTC, 10/04/25 from ADRM
VA ADVISORY
DTG: 20250410/0835Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/233
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL060 MOV NW LAST REPORTED 10/0211Z
OBS VA DTG: 10/0810Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL060 150/10KT
SFC/FL060 150/10KT
FCST VA CLD +6 HR: 10/1410Z NO VA EXP
FCST VA CLD +12 HR: 10/2010Z NO VA EXP
FCST VA CLD +18 HR: 11/0210Z NO VA EXP
RMK: VA FROM VOLCANO LEWOTOBI HAS NOW DISSIPATED. NO SIGNS
OF NEW OR ONGOING ERUPTION. ADV TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-10 at 02:36 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 60 (1800m) move nw.
  • Cvghm reported eruption based on seismic activity at the volcano. Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash height estimated. Volcanic ash expected to dissipate 6 hours.

Original Message :

Received FVAU01 at 02:36 UTC, 10/04/25 from ADRM
VA ADVISORY
DTG: 20250410/0236Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/232
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL060 MOV NW.
EST VA DTG: 10/0210Z
EST VA CLD: SFC/FL060 S0833 E12249 - S0835 E12245 - S0825 E12232 - S0818 E12245 MOV NW 10KT
E12232 - S0818 E12245 MOV NW 10KT
FCST VA CLD +6 HR: 10/0810Z SFC/FL060 S0834 E12246 - S0826 E12232 - S0819 E12245 - S0833 E12249
E12232 - S0819 E12245 - S0833 E12249
FCST VA CLD +12 HR: 10/1410Z NO VA EXP
FCST VA CLD +18 HR: 10/2010Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION BASED ON SEISMIC ACTIVITY AT
THE VOLCANO. VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD. VA HEIGHT ESTIMATED. VA EXPECTED TO DISSIPATE
WITHIN 6 HRS.
NXT ADVISORY: NO LATER THAN 20250410/0836Z=
Volcanic Ash Advisory issued on 2025-04-09 at 21:49 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) reported at 09 1340 UTC.
  • Volcanic ash from volcano lewotobi has now dissipated. No signs of new or ongoing eruption. Adv terminated.

Original Message :

Received FVAU01 at 21:49 UTC, 09/04/25 from ADRM
VA ADVISORY
DTG: 20250409/2149Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/231
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 REPORTED AT 09/1340Z
OBS VA DTG: 09/2130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL090 140/15KT
SFC/FL090 140/15KT
FCST VA CLD +6 HR: 10/0330Z NO VA EXP
FCST VA CLD +12 HR: 10/0930Z NO VA EXP
FCST VA CLD +18 HR: 10/1530Z NO VA EXP
RMK: VA FROM VOLCANO LEWOTOBI HAS NOW DISSIPATED. NO SIGNS
OF NEW OR ONGOING ERUPTION. ADV TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-09 at 15:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) reported at 09 1340 UTC.
  • Cvhm report eruption to 1000m above summit. Volcanic ash currently obscured by meteorological cloud and is expected to dissipate volcanic ash height and movement based on ground report and model guidance.

Original Message :

Received FVAU01 at 15:43 UTC, 09/04/25 from ADRM
VA ADVISORY
DTG: 20250409/1550Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/230
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 REPORTED AT 09/1340Z
OBS VA DTG: 09/1530Z
OBS VA CLD: SFC/FL090 S0836 E12247 - S0823 E12206 - S0759 E12224 - S0831 E12250 MOV NW 10KT
E12224 - S0831 E12250 MOV NW 10KT
FCST VA CLD +6 HR: 09/2130Z NO VA EXP
FCST VA CLD +12 HR: 10/0330Z NO VA EXP
FCST VA CLD +18 HR: 10/0930Z NO VA EXP
RMK: CVHM REPORT ERUPTION TO 1000M ABOVE SUMMIT. VA
CURRENTLY OBSCURED BY MET CLOUD AND IS EXPECTED TO DISSIPATE
WITHIN 6HRS. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORT
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250409/2150Z=
Volcanic Ash Advisory issued on 2025-04-09 at 10:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) reported at 09 0940 UTC.
  • Cvhm report eruption to 1000m above summit. Volcanic ash currently obscured by meteorological cloud and is expected to dissipate volcanic ash height and movement based on ground report and model guidance.

Original Message :

Received FVAU01 at 09:55 UTC, 09/04/25 from ADRM
VA ADVISORY
DTG: 20250409/1000Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/229
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 REPORTED AT 09/0940Z
OBS VA DTG: 09/0940Z
OBS VA CLD: SFC/FL090 S0836 E12247 - S0823 E12206 - S0759 E12224 - S0831 E12251 MOV NW 10KT
E12224 - S0831 E12251 MOV NW 10KT
FCST VA CLD +6 HR: 09/1540Z SFC/FL090 S0836 E12247 - S0823 E12206 - S0759 E12224 - S0831 E12250
E12206 - S0759 E12224 - S0831 E12250
FCST VA CLD +12 HR: 09/2140Z NO VA EXP
FCST VA CLD +18 HR: 10/0340Z NO VA EXP
RMK: CVHM REPORT ERUPTION TO 1000M ABOVE SUMMIT. VA
CURRENTLY OBSCURED BY MET CLOUD AND IS EXPECTED TO DISSIPATE
WITHIN 12HRS. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORT
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250409/1600Z=
Volcanic Ash Advisory issued on 2025-04-09 at 01:31 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption to flight level 70 (2100m) last observation before a break in coverage at a manual station reported at 08 1537 UTC.
  • Volcanic ash from volcano lewotobi has now dissipated. No signs of new or ongoing eruption. Adv terminated.

Original Message :

Received FVAU01 at 01:31 UTC, 09/04/25 from ADRM
VA ADVISORY
DTG: 20250409/0131Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/228
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION TO FL070 LAST REPORTED AT
08/1537Z
OBS VA DTG: 09/0110Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL070 090/10KT
SFC/FL070 090/10KT
FCST VA CLD +6 HR: 09/0710Z NO VA EXP
FCST VA CLD +12 HR: 09/1310Z NO VA EXP
FCST VA CLD +18 HR: 09/1910Z NO VA EXP
RMK: VA FROM VOLCANO LEWOTOBI HAS NOW DISSIPATED. NO SIGNS
OF NEW OR ONGOING ERUPTION. ADV TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-08 at 19:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption to flight level 70 (2100m) last observation before a break in coverage at a manual station reported at 08 1537 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud. Height and movement based on cvghm vona at 08 1310 UTC and 08/1537z. Volcanic ash expected to dissipate 6.

Original Message :

Received FVAU01 at 19:23 UTC, 08/04/25 from ADRM
VA ADVISORY
DTG: 20250408/1930Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/227
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION TO FL070 LAST REPORTED AT
08/1537Z
OBS VA DTG: 08/1910Z
OBS VA CLD: SFC/FL070 S0834 E12248 - S0842 E12219 - S0825 E12219 - S0832 E12248 MOV W 10KT
E12219 - S0832 E12248 MOV W 10KT
FCST VA CLD +6 HR: 09/0110Z SFC/FL070 S0834 E12248 - S0837 E12219 - S0822 E12220 - S0832 E12248
E12219 - S0822 E12220 - S0832 E12248
FCST VA CLD +12 HR: 09/0710Z NO VA EXP
FCST VA CLD +18 HR: 09/1310Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD. HEIGHT
AND MOVEMENT BASED ON CVGHM VONA AT 08/1310Z AND 08/1537Z.
VA EXPECTED TO DISSIPATE WITHIN 6 HOURS.
NXT ADVISORY: NO LATER THAN 20250409/0130Z=
Volcanic Ash Advisory issued on 2025-04-08 at 13:34 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash eruption to flight level 70 (2100m) reported at 08 1310 UTC.
  • Volcanic ash eruption reported by cvghm. Volcanic ash not identifiable on satellite img due to meteorological cloud. Observation, height and movement have been estimated and extrapolated based on vona and nwp guidance. Volcanic ash expected to dissipate 6.

Original Message :

Received FVAU01 at 13:34 UTC, 08/04/25 from ADRM
VA ADVISORY
DTG: 20250408/1334Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/226
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: DISCRETE VA ERUPTION TO FL070 REPORTED AT
08/1310Z
OBS VA DTG: 08/1310Z
OBS VA CLD: SFC/FL070 S0832 E12248 - S0834 E12248 - S0835 E12241 - S0830 E12241 MOV W 15KT
E12241 - S0830 E12241 MOV W 15KT
FCST VA CLD +6 HR: 08/1910Z SFC/FL070 S0832 E12248 - S0834 E12248 - S0840 E12219 - S0825 E12219
E12248 - S0840 E12219 - S0825 E12219
FCST VA CLD +12 HR: 09/0110Z NO VA EXP
FCST VA CLD +18 HR: 09/0710Z NO VA EXP
RMK: VA ERUPTION REPORTED BY CVGHM. VA NOT IDENTIFIABLE ON
SAT IMG DUE TO MET CLOUD. OBSERVATION, HEIGHT AND MOVEMENT
HAVE BEEN ESTIMATED AND EXTRAPOLATED BASED ON VONA AND NWP
GUIDANCE. VA EXPECTED TO DISSIPATE WITHIN 6 HOURS.
NXT ADVISORY: NO LATER THAN 20250408/1934Z=
Volcanic Ash Advisory issued on 2025-04-06 at 15:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) at 06 0220 UTC.
  • Volcanic ash unidentifiable on satellite img. No reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU01 at 15:48 UTC, 06/04/25 from ADRM
VA ADVISORY
DTG: 20250406/1550Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/225
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL080 AT 06/0220Z
OBS VA DTG: 06/1530Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL080 100/10KT
SFC/FL080 100/10KT
FCST VA CLD +6 HR: 06/2130Z NO VA EXP
FCST VA CLD +12 HR: 07/0330Z NO VA EXP
FCST VA CLD +18 HR: 07/0930Z NO VA EXP
RMK: VA UNIDENTIFIABLE ON SAT IMG. NO REPORTS OF NEW OR
ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-06 at 09:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) at 06 0220 UTC.
  • Volcanic ash not identifiable on current satellite img due to meteorological cloud obscuraton, however volcanic ash still expected in the area. Volcanic ash is expected to dissipate volcanic ash height and forecast based on ground report and model guidance.

Original Message :

Received FVAU01 at 09:41 UTC, 06/04/25 from ADRM
VA ADVISORY
DTG: 20250406/0950Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/224
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL080 AT 06/0220Z
EST VA DTG: 06/0920Z
EST VA CLD: SFC/FL080 S0835 E12247 - S0834 E12231 - S0824 E12230 - S0817 E12243 - S0832 E12249 MOV NW 05KT
E12230 - S0817 E12243 - S0832 E12249 MOV NW 05KT
FCST VA CLD +6 HR: 06/1520Z NO VA EXP
FCST VA CLD +12 HR: 06/2120Z NO VA EXP
FCST VA CLD +18 HR: 07/0320Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET CLOUD
OBSCURATON, HOWEVER VA STILL EXPECTED IN THE AREA. VA IS
EXPECTED TO DISSIPATE WITHIN 6HRS. VA HEIGHT AND FCST BASED
ON GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250406/1550Z=
Volcanic Ash Advisory issued on 2025-04-06 at 03:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) at 06 0220 UTC.
  • Volcanic ash not identifiable on current satellite img due to meteorological cloud obscuraton, however volcanic ash still expected in the area. Volcanic ash is expected to dissipate volcanic ash height and forecast based on ground report and model guidance.

Original Message :

Received FVAU01 at 03:47 UTC, 06/04/25 from ADRM
VA ADVISORY
DTG: 20250406/0350Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/223
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL080 AT 06/0220Z
EST VA DTG: 06/0330Z
EST VA CLD: SFC/FL080 S0835 E12247 - S0834 E12234 - S0824 E12235 - S0822 E12245 - S0832 E12249 MOV NW 05KT
E12235 - S0822 E12245 - S0832 E12249 MOV NW 05KT
FCST VA CLD +6 HR: 06/0930Z SFC/FL080 S0835 E12247 - S0834 E12231 - S0824 E12230 - S0817 E12243 - S0832 E12249
E12231 - S0824 E12230 - S0817 E12243 - S0832 E12249
FCST VA CLD +12 HR: 06/1530Z NO VA EXP
FCST VA CLD +18 HR: 06/2130Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET CLOUD
OBSCURATON, HOWEVER VA STILL EXPECTED IN THE AREA. VA IS
EXPECTED TO DISSIPATE WITHIN 12HRS. VA HEIGHT AND FCST BASED
ON GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250406/0950Z=
Volcanic Ash Advisory issued on 2025-04-05 at 21:45 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) at 05 0906 UTC.
  • Volcanic ash not identifiable on current satellite img due to meteorological cloud obscuraton, however volcanic ash still expected in the area. Volcanic ash height and forecast based on ground report and model guidance.

Original Message :

Received FVAU01 at 21:43 UTC, 05/04/25 from ADRM
VA ADVISORY
DTG: 20250405/2145Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/222
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL080 AT 05/0906Z
EST VA DTG: 05/2130Z
EST VA CLD: SFC/FL080 S0836 E12247 - S0833 E12238 - S0829 E12238 - S0822 E12244 - S0830 E12250 MOV NW 05KT
E12238 - S0822 E12244 - S0830 E12250 MOV NW 05KT
FCST VA CLD +6 HR: 06/0330Z SFC/FL080 S0835 E12247 - S0834 E12234 - S0824 E12235 - S0822 E12245 - S0832 E12249
E12234 - S0824 E12235 - S0822 E12245 - S0832 E12249
FCST VA CLD +12 HR: 06/0930Z SFC/FL080 S0835 E12247 - S0834 E12231 - S0824 E12230 - S0817 E12243 - S0832 E12249
E12231 - S0824 E12230 - S0817 E12243 - S0832 E12249
FCST VA CLD +18 HR: 06/1530Z SFC/FL080 S0835 E12247 - S0834 E12230 - S0824 E12230 - S0817 E12242 - S0832 E12249
E12230 - S0824 E12230 - S0817 E12242 - S0832 E12249
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET CLOUD
OBSCURATON, HOWEVER VA STILL EXPECTED IN THE AREA. VA HEIGHT
AND FCST BASED ON GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250406/0345Z=
Volcanic Ash Advisory issued on 2025-04-05 at 15:45 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) at 05 0906 UTC.
  • Volcanic ash not identifiable on current satellite img due to meteorological cloud obscuraton, however volcanic ash still expected in the area. Volcanic ash height and forecast based on ground report and model guidance.

Original Message :

Received FVAU01 at 15:43 UTC, 05/04/25 from ADRM
VA ADVISORY
DTG: 20250405/1545Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/221
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL080 AT 05/0906Z
EST VA DTG: 05/1520Z
EST VA CLD: SFC/FL080 S0835 E12242 - S0828 E12243 - S0825 E12254 - S0832 E12258 - S0837 E12253 MOV E 05KT
E12254 - S0832 E12258 - S0837 E12253 MOV E 05KT
FCST VA CLD +6 HR: 05/2120Z SFC/FL080 S0834 E12242 - S0826 E12242 - S0823 E12250 - S0825 E12255 - S0830 E12256 - S0835 E12251
E12251
FCST VA CLD +12 HR: 06/0320Z SFC/FL080 S0836 E12243 - S0829 E12238 - S0823 E12244 - S0825 E12253 - S0835 E12252
E12238 - S0823 E12244 - S0825 E12253 - S0835 E12252
FCST VA CLD +18 HR: 06/0920Z SFC/FL080 S0835 E12247 - S0831 E12231 - S0819 E12232 - S0819 E12245 - S0832 E12249
E12231 - S0819 E12232 - S0819 E12245 - S0832 E12249
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET CLOUD
OBSCURATON, HOWEVER VA STILL EXPECTED IN THE AREA. VA HEIGHT
AND FCST BASED ON GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250405/2145Z=
Volcanic Ash Advisory issued on 2025-04-05 at 09:45 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) at 05 0906 UTC.
  • Cvghm report ongoing eruption with volcanic ash to flight level 80 (2400m) volcanic ash identifiable on recent satellite img ext se. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 09:48 UTC, 05/04/25 from ADRM
VA ADVISORY
DTG: 20250405/0945Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/220
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL080 AT 05/0906Z
OBS VA DTG: 05/0910Z
OBS VA CLD: SFC/FL080 S0834 E12244 - S0831 E12245 - S0830 E12254 - S0834 E12255 - S0838 E12252 MOV SE 05KT
E12254 - S0834 E12255 - S0838 E12252 MOV SE 05KT
FCST VA CLD +6 HR: 05/1510Z SFC/FL080 S0834 E12244 - S0830 E12245 - S0826 E12300 - S0834 E12303 - S0840 E12258
E12245 - S0826 E12300 - S0834 E12303 - S0840 E12258
FCST VA CLD +12 HR: 05/2110Z SFC/FL080 S0835 E12243 - S0828 E12243 - S0825 E12256 - S0830 E12301 - S0838 E12259
E12243 - S0825 E12256 - S0830 E12301 - S0838 E12259
FCST VA CLD +18 HR: 06/0310Z SFC/FL080 S0836 E12243 - S0831 E12242 - S0824 E12252 - S0827 E12300 - S0837 E12258
E12242 - S0824 E12252 - S0827 E12300 - S0837 E12258
RMK: CVGHM REPORT ONGOING ERUPTION WITH VA TO FL080. VA
IDENTIFIABLE ON RECENT SAT IMG EXT SE. VA HEIGHT AND FCST
BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250405/1545Z=
Volcanic Ash Advisory issued on 2025-04-05 at 08:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) at 05 0801 UTC.
  • Cvghm report volcanic ash to 700m above summit. Volcanic ash unidentifiable on satellite img due to meteorological cloud. Expected to dissipate in 6 hours. Height and forecast based on vona and model guidance.

Original Message :

Received FVAU01 at 08:17 UTC, 05/04/25 from ADRM
VA ADVISORY
DTG: 20250405/0820Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/219
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL080 AT 05/0801Z
EST VA DTG: 05/0800Z
EST VA CLD: SFC/FL080 S0834 E12245 - S0831 E12246 - S0829 E12306 - S0842 E12304 MOV E 10KT
E12306 - S0842 E12304 MOV E 10KT
FCST VA CLD +6 HR: 05/1400Z NO VA EXP
FCST VA CLD +12 HR: 05/2000Z NO VA EXP
FCST VA CLD +18 HR: 06/0200Z NO VA EXP
RMK: CVGHM REPORT VA TO 700M ABV SUMMIT. VA UNIDENTIFIABLE
ON SAT IMG DUE TO MET CLOUD. EXPECTED TO DISSIPATE IN 6 HRS.
HEIGHT AND FCST BASED ON VONA AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250405/1420Z=
Volcanic Ash Advisory issued on 2025-04-04 at 22:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) reported at 04 1627 UTC.
  • Current satellite img indicates volcanic ash from eruption reported 04 1627 UTC has now dissipated. No reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU01 at 22:47 UTC, 04/04/25 from ADRM
VA ADVISORY
DTG: 20250404/2250Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/218
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 REPORTED AT 04/1627Z
OBS VA DTG: 04/2230Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL090 270/10KT
SFC/FL090 270/10KT
FCST VA CLD +6 HR: 05/0430Z NO VA EXP
FCST VA CLD +12 HR: 05/1030Z NO VA EXP
FCST VA CLD +18 HR: 05/1630Z NO VA EXP
RMK: CURRENT SAT IMG INDICATES VA FROM ERUPTION REPORTED
04/1627Z HAS NOW DISSIPATED. NO REPORTS OF NEW OR ONGOING
ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-04 at 16:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) reported at 04 1527 UTC.
  • Cvghm report discrete eruption to 800m above summit. Volcanic ash not identifiable on current satellite img due to meteorological cloud. Volcanic ash extrapolated to 6hrs only and expected to dissipate the next 12hrs. Va height based on ground report, movement based on model guidance.

Original Message :

Received FVAU01 at 16:50 UTC, 04/04/25 from ADRM
VA ADVISORY
DTG: 20250404/1650Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/217
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 REPORTED AT 04/1527Z
EST VA DTG: 04/1630Z
EST VA CLD: SFC/FL090 S0834 E12245 - S0830 E12245 - S0828 E12252 - S0836 E12252 MOV E 10KT
E12252 - S0836 E12252 MOV E 10KT
FCST VA CLD +6 HR: 04/2230Z SFC/FL090 S0838 E12259 - S0828 E12300 - S0826 E12315 - S0843 E12316
E12300 - S0826 E12315 - S0843 E12316
FCST VA CLD +12 HR: 05/0430Z NO VA EXP
FCST VA CLD +18 HR: 05/1030Z NO VA EXP
RMK: CVGHM REPORT DISCRETE ERUPTION TO 800M ABOVE SUMMIT. VA
NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET CLOUD. VA
EXTRAPOLATED TO 6HRS ONLY AND EXPECTED TO DISSIPATE WITHIN
THE NEXT 12HRS.VA HEIGHT BASED ON GROUND REPORT, MOVEMENT
BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250404/2250Z=
Volcanic Ash Advisory issued on 2025-04-04 at 13:05 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station observation at 04 0650 UTC move e.
  • Volcanic ash not identifiable on current satellite img. No information sources indicate ongoing eruption. Volcanic ash from previous emissions expected to have dissipated. Advisory terminated.

Original Message :

Received FVAU01 at 13:05 UTC, 04/04/25 from ADRM
VA ADVISORY
DTG: 20250404/1305Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/216
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 LAST OBS AT 04/0650Z MOV E
OBS VA DTG: 04/1240Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL090 250/05KT
SFC/FL090 250/05KT
FCST VA CLD +6 HR: 04/1840Z NO VA EXP
FCST VA CLD +12 HR: 05/0040Z NO VA EXP
FCST VA CLD +18 HR: 05/0640Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG. NO INFORMATION
SOURCES INDICATE ONGOING ERUPTION. VA FROM PREVIOUS
EMISSIONS EXPECTED TO HAVE DISSIPATED. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-04-04 at 07:05 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) observation at 04 0650 UTC move e.
  • Cvghm report volcanic ash to 1200m above summit at 04 0353 UTC and 900m above summit at 04/0620. Expected to dissipate in 6-12 hours. Height and move based on satellite img, vona and model guidance.

Original Message :

Received FVAU01 at 07:05 UTC, 04/04/25 from ADRM
VA ADVISORY
DTG: 20250404/0705Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/215
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 OBS AT 04/0650Z MOV E
OBS VA DTG: 04/0650Z
OBS VA CLD: SFC/FL090 S0838 E12239 - S0825 E12239 - S0809 E12331 - S0814 E12436 - S0854 E12436 MOV E 10KT
E12331 - S0814 E12436 - S0854 E12436 MOV E 10KT
FCST VA CLD +6 HR: 04/1250Z SFC/FL090 S0838 E12240 - S0825 E12239 - S0810 E12330 - S0814 E12436 - S0853 E12437
E12239 - S0810 E12330 - S0814 E12436 - S0853 E12437
FCST VA CLD +12 HR: 04/1850Z NO VA EXP
FCST VA CLD +18 HR: 05/0050Z NO VA EXP
RMK: CVGHM REPORT VA TO 1200M ABV SUMMIT AT 04/0353Z AND
900M ABV SUMMIT AT 04/0620. EXPECTED TO DISSIPATE IN 6-12
HRS. HEIGHT AND MOV BASED ON SAT IMG, VONA AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250404/1305Z=
Volcanic Ash Advisory issued on 2025-04-04 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) observation at 04 0540 UTC move e.
  • Volcanic ash has detached from the summit and is moving e. Expected to dissipate in 6 hours. Height and move based on satellite img, vona and model guidance.

Original Message :

Received FVAU01 at 05:55 UTC, 04/04/25 from ADRM
VA ADVISORY
DTG: 20250404/0600Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/214
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 OBS AT 04/0540Z MOV E
OBS VA DTG: 04/0540Z
OBS VA CLD: SFC/FL090 S0841 E12340 - S0821 E12340 - S0814 E12428 - S0845 E12428 MOV E 10KT
E12428 - S0845 E12428 MOV E 10KT
FCST VA CLD +6 HR: 04/1140Z NO VA EXP
FCST VA CLD +12 HR: 04/1740Z NO VA EXP
FCST VA CLD +18 HR: 04/2340Z NO VA EXP
RMK: VA HAS DETACHED FROM THE SUMMIT AND IS MOVING E.
EXPECTED TO DISSIPATE IN 6 HRS. HEIGHT AND MOV BASED ON SAT
IMG, VONA AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250404/1200Z=
Volcanic Ash Advisory issued on 2025-04-04 at 00:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) observation at 04 0000 UTC move e.
  • Continuous volcanic ash observation on vis/rgb satellite img move ene. Height and move based on satellite img, vona and model guidance.

Original Message :

Received FVAU01 at 00:19 UTC, 04/04/25 from ADRM
VA ADVISORY
DTG: 20250404/0020Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/213
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL090 OBS AT 04/0000Z MOV E
OBS VA DTG: 04/0000Z
OBS VA CLD: SFC/FL090 S0835 E12243 - S0828 E12243 - S0811 E12337 - S0839 E12340 MOV E 10KT
E12337 - S0839 E12340 MOV E 10KT
FCST VA CLD +6 HR: 04/0600Z SFC/FL090 S0835 E12243 - S0828 E12243 - S0808 E12334 - S0831 E12341 - S0842 E12311
E12243 - S0808 E12334 - S0831 E12341 - S0842 E12311
FCST VA CLD +12 HR: 04/1200Z SFC/FL090 S0835 E12243 - S0827 E12243 - S0816 E12319 - S0822 E12342 - S0849 E12331 - S0838 E12309
E12309
FCST VA CLD +18 HR: 04/1800Z SFC/FL090 S0834 E12242 - S0827 E12244 - S0831 E12338 - S0901 E12326
E12244 - S0831 E12338 - S0901 E12326
RMK: CONTINUOUS VA OBS ON VIS/RGB SAT IMG MOV ENE. HEIGHT
AND MOV BASED ON SAT IMG, VONA AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250404/0600Z=
Volcanic Ash Advisory issued on 2025-04-03 at 20:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) observation at 03 2010 UTC move e.
  • Cvghm report volcanic ash to 700m above summit. Volcanic ash observation on satellite img move e. Expected to dissipte in height and move based on satellite img, vona and model guidance.

Original Message :

Received FVAU01 at 20:28 UTC, 03/04/25 from ADRM
VA ADVISORY
DTG: 20250403/2030Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/212
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 OBS AT 03/2010Z MOV E
OBS VA DTG: 03/2010Z
OBS VA CLD: SFC/FL080 S0831 E12243 - S0818 E12314 - S0839 E12314 - S0836 E12243 MOV E 10KT
E12314 - S0836 E12243 MOV E 10KT
FCST VA CLD +6 HR: 04/0210Z NO VA EXP
FCST VA CLD +12 HR: 04/0810Z NO VA EXP
FCST VA CLD +18 HR: 04/1410Z NO VA EXP
RMK: CVGHM REPORT VA TO 700M ABV SUMMIT. VA OBS ON SAT IMG
MOV E. EXPECTED TO DISSIPTE IN 6HRS. HEIGHT AND MOV BASED ON
SAT IMG, VONA AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250404/0230Z=
Volcanic Ash Advisory issued on 2025-03-31 at 13:33 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) last observation before a break in coverage at a manual station reported 31 0132 UTC.
  • Current satellite img indicates volcanic ash from eruption reported at 31 0132 UTC has now dissipated. No reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU01 at 13:34 UTC, 31/03/25 from ADRM
VA ADVISORY
DTG: 20250331/1333Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/211
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL080 LAST REPORTED 31/0132Z
OBS VA DTG: 31/1320Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL080 260/10KT
SFC/FL080 260/10KT
FCST VA CLD +6 HR: 31/1920Z NO VA EXP
FCST VA CLD +12 HR: 01/0120Z NO VA EXP
FCST VA CLD +18 HR: 01/0720Z NO VA EXP
RMK: CURRENT SAT IMG INDICATES VA FROM ERUPTION REPORTED AT
31/0132Z HAS NOW DISSIPATED. NO REPORTS OF NEW OR ONGOING
ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-03-31 at 07:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Cvghm report volcanic ash to flight level 80 (2400m).
  • Volcanic ash not identifiable on current satellite img due to meteorological cloud, however volcanic ash still expected in the area. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Received FVAU01 at 07:48 UTC, 31/03/25 from ADRM
VA ADVISORY
DTG: 20250331/0740Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/210
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: CVGHM REPORT VA TO FL080
EST VA DTG: 31/0720Z
EST VA CLD: SFC/FL080 S0833 E12245 - S0830 E12245 - S0835 E12324 - S0845 E12335 - S0849 E12321 MOV SE 10KT
E12324 - S0845 E12335 - S0849 E12321 MOV SE 10KT
FCST VA CLD +6 HR: 31/1320Z SFC/FL080 S0834 E12244 - S0830 E12245 - S0827 E12320 - S0839 E12323 - S0848 E12313
E12245 - S0827 E12320 - S0839 E12323 - S0848 E12313
FCST VA CLD +12 HR: 31/1920Z SFC/FL080 S0834 E12244 - S0830 E12245 - S0822 E12316 - S0830 E12323 - S0839 E12317
E12245 - S0822 E12316 - S0830 E12323 - S0839 E12317
FCST VA CLD +18 HR: 01/0120Z SFC/FL080 S0834 E12244 - S0830 E12245 - S0823 E12314 - S0831 E12320 - S0839 E12315
E12245 - S0823 E12314 - S0831 E12320 - S0839 E12315
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET
CLOUD, HOWEVER VA STILL EXPECTED IN THE AREA. VA HEIGHT AND
MOVEMENT BASED ON GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250331/1340Z=
Volcanic Ash Advisory issued on 2025-03-31 at 02:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Cvghm report volcanic ash to flight level 80 (2400m).
  • Volcanic ash not identifiable on current satellite img due to meteorological cloud. Cvghm vona report eruption to flight level 80 (2400m) volcanic ash height and movement based on ground report and model guidance.

Original Message :

Received FVAU01 at 02:00 UTC, 31/03/25 from ADRM
VA ADVISORY
DTG: 20250331/0200Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/209
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: CVGHM REPORT VA TO FL080
OBS VA DTG: 31/0140Z
OBS VA CLD: SFC/FL080 S0833 E12245 - S0830 E12246 - S0832 E12256 - S0835 E12256 - S0838 E12253 MOV SE 15KT
E12256 - S0835 E12256 - S0838 E12253 MOV SE 15KT
FCST VA CLD +6 HR: 31/0740Z SFC/FL080 S0833 E12245 - S0830 E12246 - S0831 E12316 - S0842 E12320 - S0849 E12311
E12246 - S0831 E12316 - S0842 E12320 - S0849 E12311
FCST VA CLD +12 HR: 31/1340Z SFC/FL080 S0833 E12245 - S0830 E12246 - S0825 E12315 - S0835 E12319 - S0844 E12311
E12246 - S0825 E12315 - S0835 E12319 - S0844 E12311
FCST VA CLD +18 HR: 31/1940Z SFC/FL080 S0831 E12246 - S0822 E12316 - S0830 E12323 - S0839 E12317 - S0834 E12245
E12316 - S0830 E12323 - S0839 E12317 - S0834 E12245
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET
CLOUD. CVGHM VONA REPORT ERUPTION TO FL080. VA HEIGHT AND
MOVEMENT BASED ON GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250331/0800Z=
Volcanic Ash Advisory issued on 2025-03-22 at 17:41 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 100 (3000m) at 22 1116 UTC.
  • Current satellite img indicates that ash from volcano lewotobi has likely dissipated. No other data source suggests an ongoing eruption. Vaa terminated.

Original Message :

Received FVAU01 at 17:35 UTC, 22/03/25 from ADRM
VA ADVISORY
DTG: 20250322/1741Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/208
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL100 AT 22/1116Z
OBS VA DTG: 22/1720Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL010/020 VRB00KT
FL010/020 VRB00KT
FCST VA CLD +6 HR: 22/2320Z NOT AVBL
FCST VA CLD +12 HR: 23/0520Z NOT AVBL
FCST VA CLD +18 HR: 23/1120Z NOT AVBL
RMK: CURRENT SAT IMG INDICATES THAT ASH FROM VOLCANO
LEWOTOBI HAS LIKELY DISSIPATED. NO OTHER DATA SOURCE
SUGGESTS AN ONGOING ERUPTION. VAA TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-03-22 at 11:41 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 100 (3000m) at 22 1116 UTC.
  • Vona received indicating eruption recorded on seismogram. Volcanic ash unidentifaible on latest satellite img due to meteorological cloud. Volcanic ash height and forecast based latest ground report, recent eruptive behaviour and model guidance. Va expected to dissipate 6.

Original Message :

Received FVAU03 at 11:41 UTC, 22/03/25 from ADRM
VA ADVISORY
DTG: 20250322/1141Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/207
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL100 AT 22/1116Z
OBS VA DTG: 22/1120Z
OBS VA CLD: SFC/FL100 S0837 E12245 - S0833 E12241 - S0828 E12242 - S0826 E12249 - S0830 E12255 - S0837 E12254 MOV E 10KT
10KT
FCST VA CLD +6 HR: 22/1720Z NO VA EXP
FCST VA CLD +12 HR: 22/2320Z NO VA EXP
FCST VA CLD +18 HR: 23/0520Z NO VA EXP
RMK: VONA RECEIVED INDICATING ERUPTION RECORDED ON
SEISMOGRAM. VA UNIDENTIFAIBLE ON LATEST SAT IMG DUE TO MET
CLOUD. VA HEIGHT AND FORECAST BASED LATEST GROUND REPORT,
RECENT ERUPTIVE BEHAVIOUR AND MODEL GUIDANCE.VA EXPECTED TO
DISSIPATE WITHIN 6 HOURS.
NXT ADVISORY: NO LATER THAN 20250322/1741Z=
Volcanic Ash Advisory issued on 2025-03-22 at 00:44 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported 21 0513 UTC.
  • Volcanic ash from volcano lewotobi has now dissipated. No signs of new or ongoing eruption. Weak smoke plume observed moving east-northeast of summit. Advisory terminated.

Original Message :

Received FVAU03 at 00:45 UTC, 22/03/25 from ADRM
VA ADVISORY
DTG: 20250322/0044Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/206
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA ERUPTION LAST REPORTED 21/0513Z
OBS VA DTG: 22/0020Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL100 260/15KT
SFC/FL100 260/15KT
FCST VA CLD +6 HR: 22/0620Z NO VA EXP
FCST VA CLD +12 HR: 22/1220Z NO VA EXP
FCST VA CLD +18 HR: 22/1820Z NO VA EXP
RMK: VA FROM VOLCANO LEWOTOBI HAS NOW DISSIPATED. NO SIGNS
OF NEW OR ONGOING ERUPTION. WEAK SMOKE PLUME OBSERVED MOVING
EAST-NORTHEAST OF SUMMIT. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-03-14 at 23:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) last observation before a break in coverage at a manual station reported at 14 1324 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate intermittent discrete emissions are ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 23:47 UTC, 14/03/25 from ADRM
VA ADVISORY
DTG: 20250314/2350Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/154
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST REPORTED AT 14/1324Z
EST VA DTG: 14/2330Z
EST VA CLD: SFC/FL080 S0831 E12243 - S0819 E12252 - S0816 E12312 - S0838 E12312 - S0836 E12243 MOV E 05KT
E12312 - S0838 E12312 - S0836 E12243 MOV E 05KT
FCST VA CLD +6 HR: 15/0530Z SFC/FL080 S0831 E12243 - S0821 E12253 - S0816 E12312 - S0842 E12312 - S0836 E12243
E12253 - S0816 E12312 - S0842 E12312 - S0836 E12243
FCST VA CLD +12 HR: 15/1130Z SFC/FL080 S0831 E12243 - S0818 E12304 - S0830 E12312 - S0844 E12312 - S0853 E12301 - S0836 E12243
E12243
FCST VA CLD +18 HR: 15/1730Z SFC/FL080 S0831 E12243 - S0819 E12306 - S0831 E12312 - S0844 E12312 - S0853 E12301 - S0836 E12243
E12243
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250315/0550Z=
Volcanic Ash Advisory issued on 2025-03-14 at 17:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 14 0910 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate intermittent discrete emissions are ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 17:43 UTC, 14/03/25 from ADRM
VA ADVISORY
DTG: 20250314/1750Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/153
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 14/0910Z
EST VA DTG: 14/1730Z
EST VA CLD: SFC/FL080 S0836 E12244 - S0831 E12242 - S0812 E12259 - S0820 E12314 - S0836 E12310 MOV E 10KT
E12259 - S0820 E12314 - S0836 E12310 MOV E 10KT
FCST VA CLD +6 HR: 14/2330Z SFC/FL080 S0836 E12244 - S0831 E12242 - S0819 E12250 - S0815 E12312 - S0838 E12312
E12242 - S0819 E12250 - S0815 E12312 - S0838 E12312
FCST VA CLD +12 HR: 15/0530Z SFC/FL080 S0836 E12244 - S0831 E12242 - S0819 E12250 - S0815 E12312 - S0838 E12312
E12242 - S0819 E12250 - S0815 E12312 - S0838 E12312
FCST VA CLD +18 HR: 15/1130Z SFC/FL080 S0836 E12244 - S0831 E12242 - S0812 E12259 - S0820 E12314 - S0837 E12310
E12242 - S0812 E12259 - S0820 E12314 - S0837 E12310
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250314/2350Z=
Volcanic Ash Advisory issued on 2025-03-14 at 11:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 14 0910 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate intermittent discrete emissions are ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 11:45 UTC, 14/03/25 from ADRM
VA ADVISORY
DTG: 20250314/1150Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/152
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 14/0910Z
EST VA DTG: 14/1130Z
EST VA CLD: SFC/FL080 S0836 E12244 - S0831 E12242 - S0808 E12253 - S0814 E12312 - S0837 E12310 MOV NE 05KT
E12253 - S0814 E12312 - S0837 E12310 MOV NE 05KT
FCST VA CLD +6 HR: 14/1730Z SFC/FL080 S0836 E12244 - S0831 E12242 - S0812 E12259 - S0820 E12314 - S0838 E12309
E12242 - S0812 E12259 - S0820 E12314 - S0838 E12309
FCST VA CLD +12 HR: 14/2330Z SFC/FL080 S0836 E12244 - S0831 E12242 - S0819 E12250 - S0815 E12312 - S0838 E12312
E12242 - S0819 E12250 - S0815 E12312 - S0838 E12312
FCST VA CLD +18 HR: 15/0530Z SFC/FL080 S0836 E12245 - S0831 E12242 - S0819 E12250 - S0814 E12312 - S0837 E12310
E12242 - S0819 E12250 - S0814 E12312 - S0837 E12310
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250314/1750Z=
Volcanic Ash Advisory issued on 2025-03-14 at 05:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 14 0028 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate intermittent discrete emissions are ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 05:35 UTC, 14/03/25 from ADRM
VA ADVISORY
DTG: 20250314/0540Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/151
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 14/0028Z
EST VA DTG: 14/0520Z
EST VA CLD: SFC/FL080 S0836 E12244 - S0831 E12242 - S0813 E12301 - S0821 E12315 - S0837 E12310 MOV NE 05KT
E12301 - S0821 E12315 - S0837 E12310 MOV NE 05KT
FCST VA CLD +6 HR: 14/1120Z SFC/FL080 S0836 E12244 - S0831 E12242 - S0808 E12253 - S0814 E12312 - S0837 E12310
E12242 - S0808 E12253 - S0814 E12312 - S0837 E12310
FCST VA CLD +12 HR: 14/1720Z SFC/FL080 S0836 E12244 - S0831 E12242 - S0812 E12259 - S0820 E12314 - S0838 E12309
E12242 - S0812 E12259 - S0820 E12314 - S0838 E12309
FCST VA CLD +18 HR: 14/2320Z SFC/FL080 S0836 E12244 - S0831 E12242 - S0819 E12250 - S0815 E12312 - S0838 E12312
E12242 - S0819 E12250 - S0815 E12312 - S0838 E12312
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250314/1140Z=
Volcanic Ash Advisory issued on 2025-03-13 at 23:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) last observation before a break in coverage at a manual station reported at 13 2246 UTC move north east.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate intermittent discrete emissions are ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 23:33 UTC, 13/03/25 from ADRM
VA ADVISORY
DTG: 20250313/2340Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/150
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST REPORTED AT 13/2246Z MOV
NE
EST VA DTG: 13/2320Z
EST VA CLD: SFC/FL080 S0837 E12245 - S0832 E12242 - S0802 E12252 - S0811 E12316 - S0838 E12319 MOV NE 05KT
E12252 - S0811 E12316 - S0838 E12319 MOV NE 05KT
FCST VA CLD +6 HR: 14/0520Z SFC/FL080 S0837 E12245 - S0832 E12242 - S0807 E12305 - S0818 E12320 - S0838 E12319
E12242 - S0807 E12305 - S0818 E12320 - S0838 E12319
FCST VA CLD +12 HR: 14/1120Z SFC/FL080 S0837 E12245 - S0832 E12242 - S0802 E12255 - S0812 E12316 - S0838 E12319
E12242 - S0802 E12255 - S0812 E12316 - S0838 E12319
FCST VA CLD +18 HR: 14/1720Z SFC/FL080 S0837 E12245 - S0832 E12242 - S0806 E12302 - S0815 E12319 - S0838 E12319
E12242 - S0806 E12302 - S0815 E12319 - S0838 E12319
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250314/0540Z=
Volcanic Ash Advisory issued on 2025-03-13 at 17:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) at 13 1650 UTC move north east.
  • Cvghm reported volcanic ash to 900m above summit. Volcanic ash currently obscured by meteorological cloud. Volcanic ash height and movemnent based on model guidance, himawari-9 imagery and ground report.

Original Message :

Received FVAU03 at 17:34 UTC, 13/03/25 from ADRM
VA ADVISORY
DTG: 20250313/1740Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/149
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL080 AT 13/1650Z MOV NE
EST VA DTG: 13/1720Z
EST VA CLD: SFC/FL080 S0835 E12246 - S0832 E12244 - S0801 E12303 - S0819 E12320 MOV NE 10KT
E12303 - S0819 E12320 MOV NE 10KT
FCST VA CLD +6 HR: 13/2320Z SFC/FL080 S0835 E12246 - S0832 E12244 - S0804 E12306 - S0824 E12321
E12244 - S0804 E12306 - S0824 E12321
FCST VA CLD +12 HR: 14/0520Z SFC/FL080 S0835 E12246 - S0832 E12244 - S0804 E12306 - S0824 E12321
E12244 - S0804 E12306 - S0824 E12321
FCST VA CLD +18 HR: 14/1120Z SFC/FL080 S0835 E12246 - S0831 E12244 - S0804 E12306 - S0824 E12321
E12244 - S0804 E12306 - S0824 E12321
RMK: CVGHM REPORTED VA TO 900M ABV SUMMIT. VA CURRENTLY
OBSCURED BY MET CLOUD. VA HEIGHT AND MOVEMNENT BASED ON
MODEL GUIDANCE, HIMAWARI-9 IMAGERY AND GROUND REPORT.
NXT ADVISORY: NO LATER THAN 20250313/2340Z=
Volcanic Ash Advisory issued on 2025-03-13 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) at 13 0940 UTC move nw.
  • Cvghm reported volcanic ash to 1000m above summit. Volcanic ash currently obscured by meteorological cloud. Volcanic ash height and movemnent based on model guidance, himawari-9 imagery and ground report.

Original Message :

Received FVAU03 at 11:59 UTC, 13/03/25 from ADRM
VA ADVISORY
DTG: 20250313/1200Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/148
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL080 AT 13/0940Z MOV NW
EST VA DTG: 13/1140Z
EST VA CLD: SFC/FL080 S0834 E12247 - S0832 E12244 - S0800 E12301 - S0815 E12321 MOV NE 10KT
E12301 - S0815 E12321 MOV NE 10KT
FCST VA CLD +6 HR: 13/1740Z SFC/FL080 S0835 E12246 - S0832 E12244 - S0801 E12303 - S0819 E12320
E12244 - S0801 E12303 - S0819 E12320
FCST VA CLD +12 HR: 13/2340Z SFC/FL080 S0835 E12246 - S0832 E12244 - S0804 E12306 - S0824 E12321
E12244 - S0804 E12306 - S0824 E12321
FCST VA CLD +18 HR: 14/0540Z SFC/FL080 S0835 E12246 - S0832 E12244 - S0804 E12306 - S0824 E12321
E12244 - S0804 E12306 - S0824 E12321
RMK: CVGHM REPORTED VA TO 1000M ABV SUMMIT. VA CURRENTLY
OBSCURED BY MET CLOUD. VA HEIGHT AND MOVEMNENT BASED ON
MODEL GUIDANCE, HIMAWARI-9 IMAGERY AND GROUND REPORT.
NXT ADVISORY: NO LATER THAN 20250313/1800Z=
Volcanic Ash Advisory issued on 2025-03-13 at 05:59 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emission last observation before a break in coverage at a manual station observation to flight level 80 (2400m) move nw at 13 0120 UTC.
  • Cvghm reported volcanic ash to 800m above summit at 12/1402z. Volcanic ash not identifiable on latest visible satellite imagery due to meteorological cloud in area. Height and forecast based on model guidance, himawari imagery and ground report.

Original Message :

Received FVAU03 at 05:53 UTC, 13/03/25 from ADRM
VA ADVISORY
DTG: 20250313/0559Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/147
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSION LAST OBS TO FL080
MOV NW AT 13/0120Z
EST VA DTG: 13/0530Z
EST VA CLD: SFC/FL080 S0835 E12246 - S0832 E12244 - S0806 E12312 - S0819 E12324 MOV NE 05KT
E12312 - S0819 E12324 MOV NE 05KT
FCST VA CLD +6 HR: 13/1130Z SFC/FL080 S0834 E12247 - S0832 E12244 - S0800 E12301 - S0810 E12315
E12244 - S0800 E12301 - S0810 E12315
FCST VA CLD +12 HR: 13/1730Z SFC/FL080 S0835 E12246 - S0832 E12243 - S0801 E12303 - S0815 E12321
E12243 - S0801 E12303 - S0815 E12321
FCST VA CLD +18 HR: 13/2330Z SFC/FL080 S0835 E12246 - S0832 E12244 - S0804 E12306 - S0821 E12326
E12244 - S0804 E12306 - S0821 E12326
RMK: CVGHM REPORTED VA TO 800M ABV SUMMIT AT 12/1402Z. VA
NOT IDENTIFIABLE ON LATEST VISIBLE SAT IMAGERY DUE TO MET
CLOUD IN AREA. HEIGHT AND FORECAST BASED ON MODEL GUIDANCE,
HIMAWARI IMAGERY AND GROUND REPORT.
NXT ADVISORY: NO LATER THAN 20250313/1159Z=
Volcanic Ash Advisory issued on 2025-03-13 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emission observation to flight level 80 (2400m) move nw at 12 2330 UTC.
  • Cvghm reported volcanic ash to 800m above summit at 12/1402z. Volcanic ash identifiable on latest visible satellite imagery. Height and forecast based on model guidance, himawari imagery and ground report.

Original Message :

Received FVAU03 at 00:00 UTC, 13/03/25 from ADRM
VA ADVISORY
DTG: 20250313/0000Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/146
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSION OBS TO FL080 MOV NW
AT 12/2330Z
OBS VA DTG: 12/2330Z
OBS VA CLD: SFC/FL080 S0835 E12246 - S0833 E12244 - S0806 E12312 - S0819 E12324 MOV NW 05KT
E12312 - S0819 E12324 MOV NW 05KT
FCST VA CLD +6 HR: 13/0530Z SFC/FL080 S0835 E12246 - S0832 E12244 - S0806 E12312 - S0819 E12324
E12244 - S0806 E12312 - S0819 E12324
FCST VA CLD +12 HR: 13/1130Z SFC/FL080 S0834 E12247 - S0832 E12244 - S0800 E12301 - S0810 E12315
E12244 - S0800 E12301 - S0810 E12315
FCST VA CLD +18 HR: 13/1730Z SFC/FL080 S0835 E12246 - S0832 E12243 - S0801 E12303 - S0815 E12321
E12243 - S0801 E12303 - S0815 E12321
RMK: CVGHM REPORTED VA TO 800M ABV SUMMIT AT 12/1402Z. VA
IDENTIFIABLE ON LATEST VISIBLE SAT IMAGERY. HEIGHT AND
FORECAST BASED ON MODEL GUIDANCE, HIMAWARI IMAGERY AND
GROUND REPORT.
NXT ADVISORY: NO LATER THAN 20250313/0600Z=
Volcanic Ash Advisory issued on 2025-03-12 at 19:48 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) move nw at 12 1402 UTC.
  • Cvghm reported volcanic ash to 800m above summit. Volcanic ash not identifiable on latest satellite imagery due to darkness. Volcanic ash is expected to dissipate with height and forecast based on model guidance and ground report.

Original Message :

Received FVAU03 at 19:48 UTC, 12/03/25 from ADRM
VA ADVISORY
DTG: 20250312/1948Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/145
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL080 MOV NW AT 12/1402Z
EST VA DTG: 12/2030Z
EST VA CLD: SFC/FL080 S0834 E12245 - S0832 E12244 - S0823 E12251 - S0833 E12257 MOV NE 05KT
E12251 - S0833 E12257 MOV NE 05KT
FCST VA CLD +6 HR: 13/0230Z NO VA EXP
FCST VA CLD +12 HR: 13/0830Z NO VA EXP
FCST VA CLD +18 HR: 13/1430Z NO VA EXP
RMK: CVGHM REPORTED VA TO 800M ABV SUMMIT. VA NOT
IDENTIFIABLE ON LATEST SAT IMAGERY DUE TO DARKNESS. VA IS
EXPECTED TO DISSIPATE WITH 6HRS. HEIGHT AND FORECAST BASED
ON MODEL GUIDANCE AND GROUND REPORT.
NXT ADVISORY: NO LATER THAN 20250313/0148Z=
Volcanic Ash Advisory issued on 2025-03-12 at 14:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) move nw at 12 1402 UTC.
  • Cvghm reported volcanic ash to 800m above summit. Volcanic ash not identifiable on latest satellite imagery due to darkness. Volcanic ash is expected to dissipate with 6-12hrs. Height and forecast based on model guidance and ground report.

Original Message :

Received FVAU03 at 14:40 UTC, 12/03/25 from ADRM
VA ADVISORY
DTG: 20250312/1440Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/144
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL080 MOV NW AT 12/1402Z
EST VA DTG: 12/1420Z
EST VA CLD: SFC/FL080 S0835 E12244 - S0831 E12243 - S0820 E12253 - S0826 E12302 - S0836 E12300 MOV NW 05KT
E12253 - S0826 E12302 - S0836 E12300 MOV NW 05KT
FCST VA CLD +6 HR: 12/2020Z SFC/FL080 S0835 E12244 - S0831 E12243 - S0818 E12252 - S0826 E12303 - S0837 E12300
E12243 - S0818 E12252 - S0826 E12303 - S0837 E12300
FCST VA CLD +12 HR: 13/0220Z NO VA EXP
FCST VA CLD +18 HR: 13/0820Z NO VA EXP
RMK: CVGHM REPORTED VA TO 800M ABV SUMMIT. VA NOT
IDENTIFIABLE ON LATEST SAT IMAGERY DUE TO DARKNESS. VA IS
EXPECTED TO DISSIPATE WITH 6-12HRS. HEIGHT AND FORECAST
BASED ON MODEL GUIDANCE AND GROUND REPORT.
NXT ADVISORY: NO LATER THAN 20250312/2040Z=
Volcanic Ash Advisory issued on 2025-03-12 at 14:06 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) move northeast.
  • Volcanic ash not identifiable on latest satellite imagery due to darkness. Volcanic ash is expected to have dissipated. No further reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU03 at 14:06 UTC, 12/03/25 from ADRM
VA ADVISORY
DTG: 20250312/1406Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/143
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 MOV NORTHEAST
EST VA DTG: 12/1350Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL080 200/05KT
SFC/FL080 200/05KT
FCST VA CLD +6 HR: 12/1950Z NO VA EXP
FCST VA CLD +12 HR: 13/0150Z NO VA EXP
FCST VA CLD +18 HR: 13/0750Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMAGERY DUE TO
DARKNESS. VA IS EXPECTED TO HAVE DISSIPATED. NO FURTHER
REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-03-12 at 08:18 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) move northeast.
  • Cvghm reported eruption to 800m above summit. Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Height based on ground report. Volcanic ash expected to dissipate 6 hours.

Original Message :

Received FVAU03 at 08:18 UTC, 12/03/25 from ADRM
VA ADVISORY
DTG: 20250312/0818Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/142
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 MOV NORTHEAST
EST VA DTG: 12/0750Z
EST VA CLD: SFC/FL080 S0835 E12247 - S0833 E12244 - S0824 E12247 - S0829 E12254 MOV NE 05KT
E12247 - S0829 E12254 MOV NE 05KT
FCST VA CLD +6 HR: 12/1350Z NO VA EXP
FCST VA CLD +12 HR: 12/1950Z NO VA EXP
FCST VA CLD +18 HR: 13/0150Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION TO 800M ABV SUMMIT. VA NOT
IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. HEIGHT
BASED ON GROUND REPORT. VA EXPECTED TO DISSIPATE WITHIN 6
HRS.
NXT ADVISORY: NO LATER THAN 20250312/1418Z=
Volcanic Ash Advisory issued on 2025-03-11 at 22:51 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 11 1528 UTC move n/ne.
  • Volcanic ash from volcano lewotobi has now dissipated no signs of new or ongoing eruption. Adv terminated.

Original Message :

Received FVAU03 at 22:52 UTC, 11/03/25 from ADRM
VA ADVISORY
DTG: 20250311/2251Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/141
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 11/1528Z MOV
N/NE
EST VA DTG: 11/2220Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL100 250/05KT
SFC/FL100 250/05KT
FCST VA CLD +6 HR: 12/0420Z NO VA EXP
FCST VA CLD +12 HR: 12/1020Z NO VA EXP
FCST VA CLD +18 HR: 12/1620Z NO VA EXP
RMK: VA FROM VOLCANO LEWOTOBI HAS NOW DISSIPATED NO SIGNS OF
NEW OR ONGOING ERUPTION. ADV TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-03-11 at 16:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 11 1528 UTC move n/ne.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however multiple ground reports indicate intermittent discrete emissions are ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 16:33 UTC, 11/03/25 from ADRM
VA ADVISORY
DTG: 20250311/1640Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/140
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 11/1528Z MOV
N/NE
EST VA DTG: 11/1620Z
EST VA CLD: SFC/FL100 S0836 E12244 - S0825 E12230 - S0816 E12241 - S0818 E12256 - S0830 E12303 - S0836 E12249 MOV N 05KT
05KT
FCST VA CLD +6 HR: 11/2220Z SFC/FL100 S0836 E12244 - S0829 E12228 - S0818 E12235 - S0815 E12246 - S0820 E12257 - S0836 E12249
E12249
FCST VA CLD +12 HR: 12/0420Z SFC/FL100 S0836 E12244 - S0831 E12228 - S0819 E12232 - S0815 E12244 - S0818 E12254 - S0836 E12249
E12249
FCST VA CLD +18 HR: 12/1020Z SFC/FL100 S0836 E12244 - S0828 E12229 - S0819 E12233 - S0815 E12244 - S0817 E12253 - S0836 E12249
E12249
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER MULTIPLE GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250311/2240Z=
Volcanic Ash Advisory issued on 2025-03-11 at 10:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 11 1010 UTC move n/ne.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however multiple ground reports confirm intermittent discrete volcanic ash emissions. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 10:41 UTC, 11/03/25 from ADRM
VA ADVISORY
DTG: 20250311/1040Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/139
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 11/1010Z MOV
N/NE
EST VA DTG: 11/1020Z
EST VA CLD: SFC/FL100 S0835 E12244 - S0824 E12230 - S0816 E12241 - S0817 E12254 - S0827 E12302 - S0835 E12249 MOV N 05KT
05KT
FCST VA CLD +6 HR: 11/1620Z SFC/FL100 S0836 E12244 - S0827 E12229 - S0817 E12239 - S0817 E12254 - S0830 E12303 - S0835 E12249
E12249
FCST VA CLD +12 HR: 11/2220Z SFC/FL100 S0835 E12244 - S0829 E12228 - S0819 E12234 - S0816 E12246 - S0820 E12257 - S0835 E12249
E12249
FCST VA CLD +18 HR: 12/0420Z SFC/FL100 S0835 E12244 - S0830 E12228 - S0819 E12232 - S0815 E12243 - S0817 E12254 - S0835 E12249
E12249
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER MULTIPLE GROUND REPORTS CONFIRM INTERMITTENT
DISCRETE VA EMISSIONS. HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250311/1640Z=
Volcanic Ash Advisory issued on 2025-03-11 at 04:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 120 (3600m) last observation before a break in coverage at a manual station observation at 11 0050 UTC move nw.
  • Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on himawari-9 imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 04:32 UTC, 11/03/25 from ADRM
VA ADVISORY
DTG: 20250311/0440Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/138
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL120 LAST OBS AT 11/0050Z MOV NW
EST VA DTG: 11/0420Z
EST VA CLD: SFC/FL120 S0833 E12246 - S0833 E12233 - S0830 E12225 - S0820 E12231 - S0832 E12247 MOV NW 10KT
E12225 - S0820 E12231 - S0832 E12247 MOV NW 10KT
FCST VA CLD +6 HR: 11/1020Z SFC/FL120 S0833 E12246 - S0830 E12225 - S0820 E12231 - S0832 E12247
E12225 - S0820 E12231 - S0832 E12247
FCST VA CLD +12 HR: 11/1620Z SFC/FL120 S0833 E12246 - S0830 E12225 - S0820 E12231 - S0832 E12247
E12225 - S0820 E12231 - S0832 E12247
FCST VA CLD +18 HR: 11/2220Z SFC/FL120 S0833 E12246 - S0830 E12225 - S0820 E12231 - S0832 E12247
E12225 - S0820 E12231 - S0832 E12247
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND MOVEMENT BASED ON HIMAWARI-9 IMAGERY, GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250311/1040Z=
Volcanic Ash Advisory issued on 2025-03-10 at 22:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 120 (3600m) observation at 10 2220 UTC move nw.
  • Cvghm report eruption to 1500m above summit. Volcanic ash height and movement based on himawari-9 imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 22:40 UTC, 10/03/25 from ADRM
VA ADVISORY
DTG: 20250310/2240Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/137
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL120 OBS AT 10/2220Z MOV NW
EST VA DTG: 10/2220Z
EST VA CLD: SFC/FL120 S0833 E12247 - S0833 E12240 - S0829 E12226 - S0820 E12231 - S0828 E12240 - S0832 E12247 MOV NW 10KT
10KT
FCST VA CLD +6 HR: 11/0420Z SFC/FL120 S0833 E12247 - S0833 E12233 - S0830 E12225 - S0820 E12231 - S0831 E12247
E12233 - S0830 E12225 - S0820 E12231 - S0831 E12247
FCST VA CLD +12 HR: 11/1020Z SFC/FL120 S0833 E12247 - S0830 E12225 - S0820 E12231 - S0832 E12247
E12225 - S0820 E12231 - S0832 E12247
FCST VA CLD +18 HR: 11/1620Z SFC/FL120 S0833 E12247 - S0830 E12225 - S0820 E12231 - S0832 E12247
E12225 - S0820 E12231 - S0832 E12247
RMK: CVGHM REPORT ERUPTION TO 1500M ABOVE SUMMIT. VA HEIGHT
AND MOVEMENT BASED ON HIMAWARI-9 IMAGERY, GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250311/0440Z=
Volcanic Ash Advisory issued on 2025-03-10 at 21:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 120 (3600m) reported at 10 1448 UTC.
  • Current satellite imagery indicates that ash from earlier eruption has now dissipated. No new reports of further eruption or ash in the atmosphere. Advisory terminated.

Original Message :

Received FVAU03 at 21:39 UTC, 10/03/25 from ADRM
VA ADVISORY
DTG: 20250310/2140Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/136
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL120 REPORTED AT 10/1448Z
EST VA DTG: 10/2120Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL120 050/10KT
SFC/FL120 050/10KT
FCST VA CLD +6 HR: 11/0320Z NO VA EXP
FCST VA CLD +12 HR: 11/0920Z NO VA EXP
FCST VA CLD +18 HR: 11/1520Z NO VA EXP
RMK: CURRENT SATELLITE IMAGERY INDICATES THAT ASH FROM
EARLIER ERUPTION HAS NOW DISSIPATED. NO NEW REPORTS OF
FURTHER ERUPTION OR ASH IN THE ATMOSPHERE. ADVISORY
TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-03-10 at 15:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 120 (3600m) reported at 10 1448 UTC.
  • Volcanic ash not identifiable on satellite imagery due to obscutaion by meteorological cloud. Volcanic ash height and movement based on satellite imagery, ground report and model guidance. Volcanic ash is expected to dissipate 6.

Original Message :

Received FVAU03 at 15:39 UTC, 10/03/25 from ADRM
VA ADVISORY
DTG: 20250310/1540Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/135
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL120 REPORTED AT 10/1448Z
EST VA DTG: 10/1520Z
EST VA CLD: SFC/FL120 S0834 E12247 - S0833 E12236 - S0824 E12241 - S0832 E12249 MOV NW 10KT
E12241 - S0832 E12249 MOV NW 10KT
FCST VA CLD +6 HR: 10/2120Z NO VA EXP
FCST VA CLD +12 HR: 11/0320Z NO VA EXP
FCST VA CLD +18 HR: 11/0920Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON SAT IMAGERY DUE TO OBSCUTAION BY
MET CLOUD. VA HEIGHT AND MOVEMENT BASED ON SAT IMAGERY,
GROUND REPORT AND MODEL GUIDANCE. VA IS EXPECTED TO
DISSIPATE WITHIN 6 HOURS.
NXT ADVISORY: NO LATER THAN 20250310/2140Z=
Volcanic Ash Advisory issued on 2025-03-09 at 07:45 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 09 0134 UTC.
  • Volcanic ash unidentifiable on latest satellite imagery due to meteorological cloud. Volcanic ash is expected to have dissipated. No further reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU03 at 07:45 UTC, 09/03/25 from ADRM
VA ADVISORY
DTG: 20250309/0745Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/134
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 09/0134Z
EST VA DTG: 09/0730Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL080 360/10KT
SFC/FL080 360/10KT
FCST VA CLD +6 HR: 09/1330Z NO VA EXP
FCST VA CLD +12 HR: 09/1930Z NO VA EXP
FCST VA CLD +18 HR: 10/0130Z NO VA EXP
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD. VA IS EXPECTED TO HAVE DISSIPATED. NO FURTHER REPORTS
OF NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-03-09 at 01:53 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 09 0134 UTC.
  • Cvghm reported volcanic ash to 300m above summit. Volcanic ash unidentifiable on latest satellite imagery due to meteorological cloud. Volcanic ash is expected to dissipate height and move based on vona and model guidance.

Original Message :

Received FVAU03 at 01:53 UTC, 09/03/25 from ADRM
VA ADVISORY
DTG: 20250309/0153Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/133
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 09/0134Z
EST VA DTG: 09/0130Z
EST VA CLD: SFC/FL080 S0829 E12244 - S0829 E12248 - S0836 E12300 - S0848 E12255 - S0849 E12241 - S0838 E12235 MOV S 05KT
05KT
FCST VA CLD +6 HR: 09/0730Z NO VA EXP
FCST VA CLD +12 HR: 09/1330Z NO VA EXP
FCST VA CLD +18 HR: 09/1930Z NO VA EXP
RMK: CVGHM REPORTED VA TO 300M ABV SUMMIT. VA UNIDENTIFIABLE
ON LATEST SAT IMAGERY DUE TO MET CLOUD. VA IS EXPECTED TO
DISSIPATE WITHIN 6HRS. HEIGHT AND MOV BASED ON VONA AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250309/0753Z=
Volcanic Ash Advisory issued on 2025-03-09 at 01:14 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 08 0241 UTC.
  • Volcanic ash unidentifiable on latest satellite imagery due to meteorological cloud. Volcanic ash is expected to have dissipated. No further reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU03 at 01:15 UTC, 09/03/25 from ADRM
VA ADVISORY
DTG: 20250309/0114Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/132
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 08/0241Z
EST VA DTG: 09/0100Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL080 360/10KT
SFC/FL080 360/10KT
FCST VA CLD +6 HR: 09/0700Z NO VA EXP
FCST VA CLD +12 HR: 09/1300Z NO VA EXP
FCST VA CLD +18 HR: 09/1900Z NO VA EXP
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD. VA IS EXPECTED TO HAVE DISSIPATED. NO FURTHER REPORTS
OF NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-03-08 at 19:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 08 0241 UTC.
  • Volcanic ash unidentifiable on latest satellite imagery due to meteorological cloud. However recent vonas suggest ongoing intermittent discrete eruptions up to flight level 80 (2400m) volcanic ash height and movement based on vonas and model guidance.

Original Message :

Received FVAU03 at 19:23 UTC, 08/03/25 from ADRM
VA ADVISORY
DTG: 20250308/1930Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/131
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 08/0241Z
EST VA DTG: 08/1910Z
EST VA CLD: SFC/FL080 S0832 E12245 - S0832 E12247 - S0838 E12254 - S0844 E12251 - S0842 E12243 MOV S 05KT
E12254 - S0844 E12251 - S0842 E12243 MOV S 05KT
FCST VA CLD +6 HR: 09/0110Z SFC/FL080 S0832 E12247 - S0838 E12254 - S0843 E12244 - S0837 E12237 - S0831 E12245
E12254 - S0843 E12244 - S0837 E12237 - S0831 E12245
FCST VA CLD +12 HR: 09/0710Z NO VA EXP
FCST VA CLD +18 HR: 09/1310Z NO VA EXP
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD. HOWEVER RECENT VONAS SUGGEST ONGOING INTERMITTENT
DISCRETE ERUPTIONS UP TO FL080. VA HEIGHT AND MOVEMENT BASED
ON VONAS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250309/0130Z=
Volcanic Ash Advisory issued on 2025-03-08 at 13:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 08 0241 UTC.
  • Volcanic ash unidentifiable on latest satellite imagery due to meteorological cloud. However recent vonas suggest ongoing intermittent discrete eruptions up to flight level 80 (2400m) volcanic ash height and movement based on vonas and model guidance. **corrected for observation time**.

Original Message :

Received FVAU03 at 13:21 UTC, 08/03/25 from ADRM
VA ADVISORY
DTG: 20250308/1330Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/130
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 08/0241Z
EST VA DTG: 08/1310Z
EST VA CLD: SFC/FL080 S0833 E12245 - S0832 E12246 - S0839 E12254 - S0843 E12251 - S0842 E12245 MOV SE 05KT
E12254 - S0843 E12251 - S0842 E12245 MOV SE 05KT
FCST VA CLD +6 HR: 08/1910Z SFC/FL080 S0833 E12245 - S0832 E12246 - S0834 E12256 - S0840 E12255 - S0842 E12250
E12246 - S0834 E12256 - S0840 E12255 - S0842 E12250
FCST VA CLD +12 HR: 09/0110Z SFC/FL080 S0833 E12245 - S0832 E12246 - S0832 E12252 - S0839 E12254 - S0840 E12245
E12246 - S0832 E12252 - S0839 E12254 - S0840 E12245
FCST VA CLD +18 HR: 09/0710Z SFC/FL080 S0829 E12248 - S0833 E12252 - S0838 E12248 - S0838 E12242 - S0833 E12239 - S0829 E12242
E12242
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD. HOWEVER RECENT VONAS SUGGEST ONGOING INTERMITTENT
DISCRETE ERUPTIONS UP TO FL080. VA HEIGHT AND MOVEMENT BASED
ON VONAS AND MODEL GUIDANCE. **CORRECTED FOR OBS TIME**
NXT ADVISORY: NO LATER THAN 20250308/1930Z=
Volcanic Ash Advisory issued on 2025-03-08 at 13:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 08 0241 UTC.
  • Volcanic ash unidentifiable on latest satellite imagery due to meteorological cloud. However recent vonas suggest ongoing intermittent discrete eruptions up to flight level 80 (2400m) volcanic ash height and movement based on vonas and model guidance.

Original Message :

Received FVAU03 at 13:17 UTC, 08/03/25 from ADRM
VA ADVISORY
DTG: 20250308/1310Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/129
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 08/0241Z
EST VA DTG: 08/1330Z
EST VA CLD: SFC/FL080 S0833 E12245 - S0832 E12246 - S0839 E12254 - S0843 E12251 - S0842 E12245 MOV SE 05KT
E12254 - S0843 E12251 - S0842 E12245 MOV SE 05KT
FCST VA CLD +6 HR: 08/1930Z SFC/FL080 S0833 E12245 - S0832 E12246 - S0834 E12256 - S0840 E12255 - S0842 E12250
E12246 - S0834 E12256 - S0840 E12255 - S0842 E12250
FCST VA CLD +12 HR: 09/0130Z SFC/FL080 S0833 E12245 - S0832 E12246 - S0832 E12252 - S0839 E12254 - S0840 E12245
E12246 - S0832 E12252 - S0839 E12254 - S0840 E12245
FCST VA CLD +18 HR: 09/0730Z SFC/FL080 S0829 E12248 - S0833 E12252 - S0838 E12248 - S0838 E12242 - S0833 E12239 - S0829 E12242
E12242
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD. HOWEVER RECENT VONAS SUGGEST ONGOING INTERMITTENT
DISCRETE ERUPTIONS UP TO FL080. VA HEIGHT AND MOVEMENT BASED
ON VONAS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250308/1910Z=
Volcanic Ash Advisory issued on 2025-03-08 at 07:59 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 08 0241 UTC.
  • Volcanic ash unidentifiable on latest satellite imagery due to meteorological cloud. However recent vonas suggest ongoing discrete eruptions up to flight level 80 (2400m) volcanic ash height and movement based on vonas and model guidance.

Original Message :

Received FVAU03 at 07:58 UTC, 08/03/25 from ADRM
VA ADVISORY
DTG: 20250308/0759Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/128
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 08/0241Z
EST VA DTG: 08/0740Z
EST VA CLD: SFC/FL080 S0832 E12246 - S0840 E12254 - S0844 E12250 - S0843 E12243 - S0833 E12245 MOV S 05KT
E12250 - S0843 E12243 - S0833 E12245 MOV S 05KT
FCST VA CLD +6 HR: 08/1340Z SFC/FL080 S0833 E12245 - S0832 E12246 - S0839 E12254 - S0843 E12251 - S0842 E12245
E12246 - S0839 E12254 - S0843 E12251 - S0842 E12245
FCST VA CLD +12 HR: 08/1940Z SFC/FL080 S0833 E12245 - S0832 E12246 - S0834 E12256 - S0840 E12255 - S0842 E12250
E12246 - S0834 E12256 - S0840 E12255 - S0842 E12250
FCST VA CLD +18 HR: 09/0140Z SFC/FL080 S0833 E12246 - S0832 E12246 - S0830 E12254 - S0836 E12256 - S0839 E12251
E12246 - S0830 E12254 - S0836 E12256 - S0839 E12251
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD. HOWEVER RECENT VONAS SUGGEST ONGOING DISCRETE
ERUPTIONS UP TO FL080. VA HEIGHT AND MOVEMENT BASED ON VONAS
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250308/1359Z=
Volcanic Ash Advisory issued on 2025-03-08 at 01:59 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation to flight level 80 (2400m) move south at 08 0130 UTC.
  • Volcanic ash observation on latest satellite imagery. Volcanic ash last observation before a break in coverage at a manual station reported to 700m above summit 07/1914z. Volcanic ash height and forecast based on himawari-9 imagery and model guidance.

Original Message :

Received FVAU03 at 01:55 UTC, 08/03/25 from ADRM
VA ADVISORY
DTG: 20250308/0159Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/127
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA OBS TO FL080 MOV S AT 08/0130Z
OBS VA DTG: 08/0130Z
OBS VA CLD: SFC/FL080 S0832 E12246 - S0833 E12247 - S0841 E12250 - S0844 E12244 - S0840 E12238 MOV S 05KT
E12250 - S0844 E12244 - S0840 E12238 MOV S 05KT
FCST VA CLD +6 HR: 08/0730Z SFC/FL080 S0833 E12245 - S0832 E12246 - S0838 E12254 - S0844 E12252 - S0843 E12244
E12246 - S0838 E12254 - S0844 E12252 - S0843 E12244
FCST VA CLD +12 HR: 08/1330Z SFC/FL080 S0832 E12246 - S0832 E12246 - S0839 E12254 - S0844 E12249 - S0843 E12243
E12246 - S0839 E12254 - S0844 E12249 - S0843 E12243
FCST VA CLD +18 HR: 08/1930Z SFC/FL080 S0833 E12245 - S0832 E12246 - S0835 E12255 - S0841 E12254 - S0843 E12247
E12246 - S0835 E12255 - S0841 E12254 - S0843 E12247
RMK: VA OBS ON LATEST SAT IMAGERY. VA LAST REPORTED TO 700M
ABV SUMMIT 07/1914Z. VA HEIGHT AND FCST BASED ON HIMAWARI-9
IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250308/0759Z=
Volcanic Ash Advisory issued on 2025-03-07 at 20:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) move southwest.
  • Cvghm reported eruption to 700m above summit. Volcanic ash not identifiable on satellite imagery. Volcanic ash height based on ground report and movement based on model guidance. Volcanic ash expected to dissipate.

Original Message :

Received FVAU03 at 20:00 UTC, 07/03/25 from ADRM
VA ADVISORY
DTG: 20250307/2000Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/126
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 MOV SW
EST VA DTG: 07/1914Z
EST VA CLD: SFC/FL080 S0832 E12248 - S0838 E12246 - S0839 E12241 - S0835 E12240 - S0831 E12247 MOV SW 05KT
E12241 - S0835 E12240 - S0831 E12247 MOV SW 05KT
FCST VA CLD +6 HR: 08/0114Z SFC/FL080 S0832 E12248 - S0838 E12246 - S0839 E12241 - S0835 E12240 - S0831 E12247
E12246 - S0839 E12241 - S0835 E12240 - S0831 E12247
FCST VA CLD +12 HR: 08/0714Z NO VA EXP
FCST VA CLD +18 HR: 08/1314Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION TO 700M ABV SUMMIT. VA NOT
IDENTIFIABLE ON SATELLITE IMAGERY. VA HEIGHT BASED ON GROUND
REPORT AND MOVEMENT BASED ON MODEL GUIDANCE. VA EXPECTED TO
DISSIPATE WITHIN 3HRS.
NXT ADVISORY: NO LATER THAN 20250308/0200Z=
Volcanic Ash Advisory issued on 2025-03-07 at 13:27 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption reported at 07 0641 UTC.
  • Volcanic ash from volcano lewotobi has now dissipated, no signs of new or ongoing eruption. Adv terminated.

Original Message :

Received FVAU04 at 13:27 UTC, 07/03/25 from ADRM
VA ADVISORY
DTG: 20250307/1327Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/125
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION REPORTED AT 07/0641Z
OBS VA DTG: 07/1300Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL090 090/05KT
SFC/FL090 090/05KT
FCST VA CLD +6 HR: 07/1900Z NO VA EXP
FCST VA CLD +12 HR: 08/0100Z NO VA EXP
FCST VA CLD +18 HR: 08/0700Z NO VA EXP
RMK: VA FROM VOLCANO LEWOTOBI HAS NOW DISSIPATED, NO SIGNS
OF NEW OR ONGOING ERUPTION. ADV TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-03-07 at 07:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption reported at 07 0641 UTC.
  • Cvghm reported eruption. Volcanic ash is not identifiable on satellite image due to meteorological cloud but is likely to dissipate 3 forecast and height based on model guidance and typical eruptive behaviour.

Original Message :

Received FVAU05 at 07:16 UTC, 07/03/25 from ADRM
VA ADVISORY
DTG: 20250307/0720Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/124
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION REPORTED AT 07/0641Z
EST VA DTG: 07/0700Z
EST VA CLD: SFC/FL090 S0834 E12249 - S0847 E12226 - S0819 E12226 - S0831 E12249 MOV W 05KT
E12226 - S0831 E12249 MOV W 05KT
FCST VA CLD +6 HR: 07/1300Z NO VA EXP
FCST VA CLD +12 HR: 07/1900Z NO VA EXP
FCST VA CLD +18 HR: 08/0100Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION. VA IS NOT IDENTIFIABLE ON
SATELLITE IMAGE DUE TO MET CLOUD BUT IS LIKELY TO DISSIPATE
WITHIN 3 HOURS. FORECAST AND HEIGHT BASED ON MODEL GUIDANCE
AND TYPICAL ERUPTIVE BEHAVIOUR.
NXT ADVISORY: NO LATER THAN 20250307/1320Z=
Volcanic Ash Advisory issued on 2025-03-07 at 01:24 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation at 07 0100 UTC to flight level 90 (2700m) extending nw.
  • Cvghm reported eruption at 07/0053z. Volcanic ash is discernible on latest satellite image and is expected to dissipate 6 height and forecast based on observed satellite movement and model guidance.

Original Message :

Received FVAU05 at 01:25 UTC, 07/03/25 from ADRM
VA ADVISORY
DTG: 20250307/0124Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/123
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA OBS AT 07/0100Z TO FL090 EXTENDING NW
OBS VA DTG: 07/0100Z
OBS VA CLD: SFC/FL090 S0833 E12248 - S0834 E12230 - S0823 E12236 - S0831 E12249 MOV NW 05KT
E12236 - S0831 E12249 MOV NW 05KT
FCST VA CLD +6 HR: 07/0700Z SFC/FL090 S0834 E12249 - S0834 E12220 - S0817 E12227 - S0831 E12249
E12220 - S0817 E12227 - S0831 E12249
FCST VA CLD +12 HR: 07/1300Z NO VA EXP
FCST VA CLD +18 HR: 07/1900Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION AT 07/0053Z. VA IS DISCERNIBLE
ON LATEST SATELLITE IMAGE AND IS EXPECTED TO DISSIPATE
WITHIN 6 HOURS. HEIGHT AND FORECAST BASED ON OBSERVED
SATELLITE MOVEMENT AND MODEL GUIDANCE
NXT ADVISORY: NO LATER THAN 20250307/0724Z=
Volcanic Ash Advisory issued on 2025-03-05 at 23:44 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 120 (3600m) last observation before a break in coverage at a manual station reported at 05 0408 UTC.
  • Volcanic ash has not been identified for over 12 hours and is believed to have dissipated. Intermittent eruptions may continue and advisory will be restarted if further volcanic ash is observed. Advisory terminated.

Original Message :

Received FVAU04 at 23:44 UTC, 05/03/25 from ADRM
VA ADVISORY
DTG: 20250305/2344Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/122
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL120 LAST REPORTED AT 05/0408Z
OBS VA DTG: 05/2344Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL120 120/10KT
SFC/FL120 120/10KT
FCST VA CLD +6 HR: 06/0544Z NO VA EXP
FCST VA CLD +12 HR: 06/1144Z NO VA EXP
FCST VA CLD +18 HR: 06/1744Z NO VA EXP
RMK: VA HAS NOT BEEN IDENTIFIED FOR OVER 12 HOURS AND IS
BELIEVED TO HAVE DISSIPATED. INTERMITTENT ERUPTIONS MAY
CONTINUE AND ADVISORY WILL BE RESTARTED IF FURTHER VA IS
OBSERVED. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-03-05 at 19:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 120 (3600m) last observation before a break in coverage at a manual station reported at 05 0408 UTC.
  • Volcanic ash unidentifiable on latest satellite img, however recent ground reports suggest ongoing eruptions. Volcanic ash height and forecast based on himawari-9 satellite img, recent eruptive bahaviour and model guidance.

Original Message :

Received FVAU04 at 19:45 UTC, 05/03/25 from ADRM
VA ADVISORY
DTG: 20250305/1950Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/121
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL120 LAST REPORTED AT 05/0408Z
EST VA DTG: 05/1930Z
EST VA CLD: SFC/FL120 S0834 E12249 - S0837 E12232 - S0826 E12232 - S0831 E12249 MOV W 10KT
E12232 - S0831 E12249 MOV W 10KT
FCST VA CLD +6 HR: 06/0130Z SFC/FL120 S0834 E12249 - S0834 E12232 - S0825 E12233 - S0831 E12249
E12232 - S0825 E12233 - S0831 E12249
FCST VA CLD +12 HR: 06/0730Z SFC/FL120 S0834 E12248 - S0835 E12231 - S0824 E12233 - S0832 E12249
E12231 - S0824 E12233 - S0832 E12249
FCST VA CLD +18 HR: 06/1330Z SFC/FL120 S0834 E12249 - S0836 E12231 - S0826 E12232 - S0831 E12249
E12231 - S0826 E12232 - S0831 E12249
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG, HOWEVER RECENT
GROUND REPORTS SUGGEST ONGOING ERUPTIONS. VA HEIGHT AND
FORECAST BASED ON HIMAWARI-9 SAT IMG, RECENT ERUPTIVE
BAHAVIOUR AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250306/0150Z=
Volcanic Ash Advisory issued on 2025-03-05 at 13:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 120 (3600m) last observation before a break in coverage at a manual station rep at 05 0408 UTC.
  • Volcanic ash unidentifiable on latest satellite img, however recent group reports suggests ongoing eruptions. Volcanic ash height and forecast based on himawari-9 satellite img, recent eruptive bahaviour and model guidance.

Original Message :

Received FVAU04 at 13:47 UTC, 05/03/25 from ADRM
VA ADVISORY
DTG: 20250305/1350Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/120
INFO SOURCE: HIMAWARI-9, CVGHM, PIREP
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL120 LAST REP AT 05/0408Z
EST VA DTG: 05/1330Z
EST VA CLD: SFC/FL120 S0834 E12249 - S0837 E12235 - S0827 E12234 - S0831 E12249 MOV W 10KT
E12234 - S0831 E12249 MOV W 10KT
FCST VA CLD +6 HR: 05/1930Z SFC/FL120 S0834 E12249 - S0837 E12235 - S0827 E12234 - S0831 E12249
E12235 - S0827 E12234 - S0831 E12249
FCST VA CLD +12 HR: 06/0130Z SFC/FL120 S0834 E12249 - S0836 E12232 - S0826 E12233 - S0831 E12249
E12232 - S0826 E12233 - S0831 E12249
FCST VA CLD +18 HR: 06/0730Z SFC/FL120 S0834 E12248 - S0833 E12232 - S0824 E12236 - S0832 E12249
E12232 - S0824 E12236 - S0832 E12249
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG, HOWEVER RECENT
GROUP REPORTS SUGGESTS ONGOING ERUPTIONS. VA HEIGHT AND
FORECAST BASED ON HIMAWARI-9 SAT IMG, RECENT ERUPTIVE
BAHAVIOUR AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250305/1950Z=
Volcanic Ash Advisory issued on 2025-03-05 at 07:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 120 (3600m) last observation before a break in coverage at a manual station rep at 05 0420 UTC.
  • Volcanic ash currently unidentifiable on latest satellite img, however recent group reports suggests ongoing eruption. Volcanic ash height and forecast based on himawari-9 satellite img, recent eruptive bahaviour and model guidance.

Original Message :

Received FVAU04 at 07:40 UTC, 05/03/25 from ADRM
VA ADVISORY
DTG: 20250305/0750Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/119
INFO SOURCE: HIMAWARI-9, CVGHM, PIREP
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL120 LAST REP AT 05/0420Z
EST VA DTG: 05/0730Z
EST VA CLD: SFC/FL120 S0833 E12249 - S0836 E12245 - S0838 E12233 - S0828 E12233 - S0830 E12248 MOV W 10KT
E12233 - S0828 E12233 - S0830 E12248 MOV W 10KT
FCST VA CLD +6 HR: 05/1330Z SFC/FL120 S0834 E12249 - S0838 E12235 - S0828 E12234 - S0831 E12249
E12235 - S0828 E12234 - S0831 E12249
FCST VA CLD +12 HR: 05/1930Z SFC/FL120 S0831 E12249 - S0834 E12250 - S0838 E12235 - S0828 E12234
E12250 - S0838 E12235 - S0828 E12234
FCST VA CLD +18 HR: 06/0130Z SFC/FL120 S0834 E12249 - S0838 E12233 - S0828 E12232 - S0830 E12249
E12233 - S0828 E12232 - S0830 E12249
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SAT IMG, HOWEVER
RECENT GROUP REPORTS SUGGESTS ONGOING ERUPTION. VA HEIGHT
AND FORECAST BASED ON HIMAWARI-9 SAT IMG, RECENT ERUPTIVE
BAHAVIOUR AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250305/1350Z=
Volcanic Ash Advisory issued on 2025-03-05 at 01:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) observation at 05 0130 UTC.
  • Volcanic ash partially discernible on latest visibility img due to meteorological cloud present near the summit. Volcanic ash height and forecast based on himawari-9 satellite img, recent eruptive bahaviour and model guidance.

Original Message :

Received FVAU04 at 01:47 UTC, 05/03/25 from ADRM
VA ADVISORY
DTG: 20250305/0150Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/118
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL110 OBS AT 05/0130Z
OBS VA DTG: 05/0130Z
OBS VA CLD: SFC/FL110 S0836 E12247 - S0838 E12234 - S0828 E12234 - S0830 E12248 - S0832 E12249 MOV W 05KT
E12234 - S0830 E12248 - S0832 E12249 MOV W 05KT
FCST VA CLD +6 HR: 05/0730Z SFC/FL110 S0833 E12249 - S0837 E12247 - S0838 E12233 - S0828 E12233 - S0830 E12248
E12247 - S0838 E12233 - S0828 E12233 - S0830 E12248
FCST VA CLD +12 HR: 05/1330Z SFC/FL110 S0833 E12249 - S0838 E12236 - S0829 E12236 - S0831 E12249
E12236 - S0829 E12236 - S0831 E12249
FCST VA CLD +18 HR: 05/1930Z SFC/FL110 S0834 E12250 - S0838 E12235 - S0828 E12234 - S0831 E12249
E12235 - S0828 E12234 - S0831 E12249
RMK: VA PARTIALLY DISCERNIBLE ON LATEST VIS IMG DUE TO MET
CLOUD PRESENT NEAR THE SUMMIT. VA HEIGHT AND FORECAST BASED
ON HIMAWARI-9 SAT IMG, RECENT ERUPTIVE BAHAVIOUR AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250305/0750Z=
Volcanic Ash Advisory issued on 2025-03-05 at 00:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) last observation before a break in coverage at a manual station observation 04 0000 UTC.
  • Volcanic ash has not been identifiable on satellite img for more than 24hours. No other data source suggests an ongoing eruption. Vaa terminated.

Original Message :

Received FVAU04 at 00:21 UTC, 05/03/25 from ADRM
VA ADVISORY
DTG: 20250305/0020Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/117
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL110 LAST OBS 04/0000Z
EST VA DTG: 05/0000Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL090 110/10KT
SFC/FL090 110/10KT
FCST VA CLD +6 HR: 05/0600Z NOT AVBL
FCST VA CLD +12 HR: 05/1200Z NOT AVBL
FCST VA CLD +18 HR: 05/1800Z NOT AVBL
RMK: VA HAS NOT BEEN IDENTIFIABLE ON SAT IMG FOR MORE THAN
24HOURS. NO OTHER DATA SOURCE SUGGESTS AN ONGOING ERUPTION.
VAA TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-03-04 at 18:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) last observation before a break in coverage at a manual station observation 04 0000 UTC move w.
  • Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash is still expected in area. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU04 at 18:19 UTC, 04/03/25 from ADRM
VA ADVISORY
DTG: 20250304/1820Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/116
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL110 LAST OBS 04/0000Z MOV W
EST VA DTG: 04/1800Z
EST VA CLD: SFC/FL110 S0834 E12248 - S0843 E12222 - S0825 E12221 - S0832 E12248 MOV W 10KT
E12221 - S0832 E12248 MOV W 10KT
FCST VA CLD +6 HR: 05/0000Z SFC/FL110 S0834 E12248 - S0843 E12222 - S0825 E12221 - S0832 E12248
E12222 - S0825 E12221 - S0832 E12248
FCST VA CLD +12 HR: 05/0600Z SFC/FL110 S0834 E12248 - S0843 E12222 - S0825 E12221 - S0832 E12248
E12222 - S0825 E12221 - S0832 E12248
FCST VA CLD +18 HR: 05/1200Z SFC/FL110 S0832 E12248 - S0834 E12248 - S0843 E12222 - S0825 E12221
E12248 - S0843 E12222 - S0825 E12221
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH IS STILL EXPECTED IN AREA. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250305/0020Z=
Volcanic Ash Advisory issued on 2025-03-04 at 12:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) last observation before a break in coverage at a manual station observation 04 0000 UTC move w.
  • Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash is still expected in area. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU04 at 12:18 UTC, 04/03/25 from ADRM
VA ADVISORY
DTG: 20250304/1220Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/115
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL110 LAST OBS 04/0000Z MOV W
EST VA DTG: 04/1200Z
EST VA CLD: SFC/FL110 S0834 E12248 - S0840 E12219 - S0823 E12221 - S0832 E12248 MOV NW 10KT
E12221 - S0832 E12248 MOV NW 10KT
FCST VA CLD +6 HR: 04/1800Z SFC/FL110 S0834 E12248 - S0843 E12222 - S0825 E12221 - S0832 E12248
E12222 - S0825 E12221 - S0832 E12248
FCST VA CLD +12 HR: 05/0000Z SFC/FL110 S0834 E12248 - S0843 E12222 - S0825 E12221 - S0832 E12248
E12222 - S0825 E12221 - S0832 E12248
FCST VA CLD +18 HR: 05/0600Z SFC/FL110 S0832 E12248 - S0834 E12248 - S0843 E12222 - S0825 E12221
E12248 - S0843 E12222 - S0825 E12221
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH IS STILL EXPECTED IN AREA. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250304/1820Z=
Volcanic Ash Advisory issued on 2025-03-04 at 06:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) last observation before a break in coverage at a manual station observation 04 0000 UTC move w.
  • Volcanic ash emissions last observation before a break in coverage at a manual station observation on satellite imagery 04 0000 UTC moving w, then obscured by meteorological cloud. Ground reports confirm intermittent volcanic ash emissions. Volcanic ash movement and height based on ground reports and model guidance.

Original Message :

Received FVAU04 at 06:15 UTC, 04/03/25 from ADRM
VA ADVISORY
DTG: 20250304/0620Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/114
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL110 LAST OBS 04/0000Z MOV W
EST VA DTG: 04/0600Z
EST VA CLD: SFC/FL110 S0834 E12248 - S0841 E12219 - S0824 E12220 - S0832 E12248 MOV W 10KT
E12220 - S0832 E12248 MOV W 10KT
FCST VA CLD +6 HR: 04/1200Z SFC/FL110 S0834 E12248 - S0840 E12219 - S0823 E12221 - S0832 E12248
E12219 - S0823 E12221 - S0832 E12248
FCST VA CLD +12 HR: 04/1800Z SFC/FL110 S0834 E12248 - S0843 E12221 - S0825 E12220 - S0832 E12248
E12221 - S0825 E12220 - S0832 E12248
FCST VA CLD +18 HR: 05/0000Z SFC/FL110 S0834 E12248 - S0843 E12220 - S0826 E12220 - S0832 E12248
E12220 - S0826 E12220 - S0832 E12248
RMK: VA EMISSIONS LAST OBS ON SATELLITE IMAGERY 04/0000Z
MOVING W, THEN OBSCURED BY MET CLOUD. GROUND REPORTS CONFIRM
INTERMITTENT VA EMISSIONS. VA MOVEMENT AND HEIGHT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250304/1220Z=
Volcanic Ash Advisory issued on 2025-03-04 at 00:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) observation move w.
  • Volcanic ash emissions observation on satellite imagery moving w but partially obscured by meteorological cloud. Ground reports confirm intermittent volcanic ash emissions. Volcanic ash movement and height based on ground reports and model guidance.

Original Message :

Received FVAU04 at 00:14 UTC, 04/03/25 from ADRM
VA ADVISORY
DTG: 20250304/0020Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/113
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL110 OBS MOV W
EST VA DTG: 04/0000Z
EST VA CLD: SFC/FL110 S0834 E12248 - S0841 E12219 - S0824 E12220 - S0832 E12248 MOV W 10KT
E12220 - S0832 E12248 MOV W 10KT
FCST VA CLD +6 HR: 04/0600Z SFC/FL110 S0834 E12248 - S0841 E12219 - S0824 E12220 - S0832 E12248
E12219 - S0824 E12220 - S0832 E12248
FCST VA CLD +12 HR: 04/1200Z SFC/FL110 S0834 E12248 - S0840 E12219 - S0823 E12221 - S0832 E12248
E12219 - S0823 E12221 - S0832 E12248
FCST VA CLD +18 HR: 04/1800Z SFC/FL110 S0834 E12248 - S0840 E12219 - S0823 E12220 - S0832 E12248
E12219 - S0823 E12220 - S0832 E12248
RMK: VA EMISSIONS OBS ON SATELLITE IMAGERY MOVING W BUT
PARTIALLY OBSCURED BY MET CLOUD. GROUND REPORTS CONFIRM
INTERMITTENT VA EMISSIONS. VA MOVEMENT AND HEIGHT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250304/0620Z=
Volcanic Ash Advisory issued on 2025-03-03 at 18:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) last observation before a break in coverage at a manual station observation at 03 1650 UTC move w.
  • Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud. However ground reports confirm intermittent volcanic ash emissions. Volcanic ash movement and height based on ground reports and model guidance.

Original Message :

Received FVAU04 at 18:09 UTC, 03/03/25 from ADRM
VA ADVISORY
DTG: 20250303/1820Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/112
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL110 LAST OBS AT 03/1650Z MOV W
EST VA DTG: 03/1800Z
EST VA CLD: SFC/FL110 S0834 E12248 - S0841 E12219 - S0824 E12220 - S0832 E12248 MOV W 10KT
E12220 - S0832 E12248 MOV W 10KT
FCST VA CLD +6 HR: 04/0000Z SFC/FL110 S0834 E12248 - S0841 E12219 - S0824 E12220 - S0832 E12248
E12219 - S0824 E12220 - S0832 E12248
FCST VA CLD +12 HR: 04/0600Z SFC/FL110 S0834 E12248 - S0841 E12219 - S0824 E12220 - S0832 E12248
E12219 - S0824 E12220 - S0832 E12248
FCST VA CLD +18 HR: 04/1200Z SFC/FL110 S0832 E12248 - S0834 E12248 - S0841 E12219 - S0824 E12220
E12248 - S0841 E12219 - S0824 E12220
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD. HOWEVER GROUND REPORTS CONFIRM INTERMITTENT VA
EMISSIONS. VA MOVEMENT AND HEIGHT BASED ON GROUND REPORTS
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250304/0020Z=
Volcanic Ash Advisory issued on 2025-02-18 at 04:07 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 70 (2100m) move n/ne reported at 17 1543 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud cover. No further reports of new or ongoing eruptions. Advisory terminated.

Original Message :

Received FVAU04 at 04:07 UTC, 18/02/25 from ADRM
VA ADVISORY
DTG: 20250218/0407Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/67
INFO SOURCE: HIMWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV N/NE REPORTED AT 17/1543Z
EST VA DTG: 18/0350Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL070 200/10KT
SFC/FL070 200/10KT
FCST VA CLD +6 HR: 18/0950Z NO VA EXP
FCST VA CLD +12 HR: 18/1550Z NO VA EXP
FCST VA CLD +18 HR: 18/2150Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO
METEOROLOGICAL CLOUD COVER. NO FURTHER REPORTS OF NEW OR
ONGOING ERUPTIONS. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-02-17 at 22:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 70 (2100m) move n/ne reported at 17 1543 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash height based on ground report and movement based on consensus model guidance.

Original Message :

Received FVAU05 at 22:11 UTC, 17/02/25 from ADRM
VA ADVISORY
DTG: 20250217/2215Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/66
INFO SOURCE: HIMWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV N/NE REPORTED AT 17/1543Z
EST VA DTG: 17/2155Z
EST VA CLD: SFC/FL070 S0834 E12247 - S0833 E12244 - S0817 E12243 - S0820 E12258 MOV NE 10KT
E12243 - S0820 E12258 MOV NE 10KT
FCST VA CLD +6 HR: 18/0355Z SFC/FL070 S0834 E12247 - S0833 E12244 - S0817 E12243 - S0822 E12258
E12244 - S0817 E12243 - S0822 E12258
FCST VA CLD +12 HR: 18/0955Z SFC/FL070 S0834 E12247 - S0833 E12244 - S0816 E12246 - S0823 E12259
E12244 - S0816 E12246 - S0823 E12259
FCST VA CLD +18 HR: 18/1555Z SFC/FL070 S0835 E12247 - S0833 E12244 - S0816 E12247 - S0824 E12301
E12244 - S0816 E12247 - S0824 E12301
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. VA HEIGHT BASED ON GROUND REPORT AND MOVEMENT BASED
ON CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250218/0415Z=
Volcanic Ash Advisory issued on 2025-02-17 at 16:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 70 (2100m) move n/ne reported at 17 1543 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash height based on ground report and movement based on consensus model guidance.

Original Message :

Received FVAU05 at 16:09 UTC, 17/02/25 from ADRM
VA ADVISORY
DTG: 20250217/1615Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/65
INFO SOURCE: HIMWARI-9, CVGHM, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV N/NE REPORTED AT 17/1543Z
EST VA DTG: 17/1543Z
EST VA CLD: SFC/FL070 S0834 E12245 - S0817 E12240 - S0819 E12254 - S0834 E12247 MOV N 05KT
E12254 - S0834 E12247 MOV N 05KT
FCST VA CLD +6 HR: 17/2143Z SFC/FL070 S0834 E12245 - S0817 E12242 - S0821 E12256 - S0834 E12247
E12242 - S0821 E12256 - S0834 E12247
FCST VA CLD +12 HR: 18/0343Z SFC/FL070 S0834 E12245 - S0817 E12242 - S0821 E12256 - S0834 E12247
E12242 - S0821 E12256 - S0834 E12247
FCST VA CLD +18 HR: 18/0943Z SFC/FL070 S0833 E12245 - S0817 E12244 - S0821 E12257 - S0834 E12247
E12244 - S0821 E12257 - S0834 E12247
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. VA HEIGHT BASED ON GROUND REPORT AND MOVEMENT BASED
ON CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250217/2215Z=
Volcanic Ash Advisory issued on 2025-02-17 at 10:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash to flight level 80 (2400m) move n/ne reported at 17 0822 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash height based on ground report and movement based on consensus model guidance.

Original Message :

Received FVAU05 at 10:13 UTC, 17/02/25 from ADRM
VA ADVISORY
DTG: 20250217/1015Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/64
INFO SOURCE: HIMWARI-9, CVGHM, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA TO FL080 MOV N/NE REPORTED
AT 17/0822Z
OBS VA DTG: 17/0822Z
OBS VA CLD: SFC/FL080 S0833 E12245 - S0817 E12244 - S0821 E12256 - S0834 E12248 MOV N 10KT
E12256 - S0834 E12248 MOV N 10KT
FCST VA CLD +6 HR: 17/1422Z SFC/FL080 S0834 E12245 - S0817 E12240 - S0819 E12254 - S0834 E12247
E12240 - S0819 E12254 - S0834 E12247
FCST VA CLD +12 HR: 17/2022Z SFC/FL080 S0833 E12245 - S0817 E12242 - S0821 E12256 - S0834 E12247
E12242 - S0821 E12256 - S0834 E12247
FCST VA CLD +18 HR: 18/0222Z SFC/FL080 S0833 E12245 - S0817 E12242 - S0821 E12256 - S0834 E12248
E12242 - S0821 E12256 - S0834 E12248
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. VA HEIGHT BASED ON GROUND REPORT AND MOVEMENT BASED
ON CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250217/1615Z=
Volcanic Ash Advisory issued on 2025-02-17 at 04:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) move north east reported by cvghm at 16 2158 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash height based on ground report, and movement based on consensus model guidance.

Original Message :

Received FVAU05 at 03:58 UTC, 17/02/25 from ADRM
VA ADVISORY
DTG: 20250217/0415Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/63
INFO SOURCE: HIMWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 MOV NE REPORTED BY CVGHM AT
16/2158Z
EST VA DTG: 17/0340Z
EST VA CLD: SFC/FL080 S0833 E12244 - S0823 E12245 - S0824 E12253 - S0828 E12256 - S0835 E12246 MOV NE 05KT
E12253 - S0828 E12256 - S0835 E12246 MOV NE 05KT
FCST VA CLD +6 HR: 17/0940Z SFC/FL080 S0834 E12247 - S0834 E12245 - S0827 E12239 - S0822 E12243 - S0823 E12250 - S0825 E12252
E12252
FCST VA CLD +12 HR: 17/1540Z SFC/FL080 S0834 E12245 - S0827 E12239 - S0822 E12243 - S0823 E12250 - S0825 E12252 - S0834 E12247
E12247
FCST VA CLD +18 HR: 17/2140Z SFC/FL080 S0834 E12245 - S0827 E12239 - S0822 E12243 - S0823 E12250 - S0825 E12252 - S0834 E12247
E12247
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. VA HEIGHT BASED ON GROUND REPORT, AND MOVEMENT BASED
ON CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250217/1015Z=
Volcanic Ash Advisory issued on 2025-02-16 at 22:16 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) move north east reported by cvghm at 16 2158 UTC.
  • Cvghm reported eruption to 900m above summit. Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash height based on ground report, and movement based on consensus model guidance.

Original Message :

Received FVAU05 at 22:16 UTC, 16/02/25 from ADRM
VA ADVISORY
DTG: 20250216/2216Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/62
INFO SOURCE: HIMWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 MOV NE REPORTED BY CVGHM AT
16/2158Z
EST VA DTG: 16/2150Z
EST VA CLD: SFC/FL080 S0833 E12245 - S0824 E12248 - S0826 E12256 - S0831 E12257 - S0835 E12246 MOV NE 10KT
E12256 - S0831 E12257 - S0835 E12246 MOV NE 10KT
FCST VA CLD +6 HR: 17/0350Z SFC/FL080 S0833 E12244 - S0823 E12245 - S0824 E12253 - S0828 E12256 - S0835 E12246
E12245 - S0824 E12253 - S0828 E12256 - S0835 E12246
FCST VA CLD +12 HR: 17/0950Z SFC/FL080 S0834 E12245 - S0827 E12239 - S0822 E12243 - S0823 E12250 - S0825 E12252 - S0835 E12247
E12247
FCST VA CLD +18 HR: 17/1550Z SFC/FL080 S0835 E12246 - S0827 E12239 - S0822 E12243 - S0823 E12250 - S0825 E12252 - S0835 E12248
E12248
RMK: CVGHM REPORTED ERUPTION TO 900M ABV SUMMIT. VA NOT
IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. VA
HEIGHT BASED ON GROUND REPORT, AND MOVEMENT BASED ON
CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20250217/0416Z=
Volcanic Ash Advisory issued on 2025-02-13 at 00:35 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Cvghm advise increase in activity.
  • Cvghm has increased alert level from level iii to level iv. Increased seismic activity at volcano suggest liklihood of eruptions increasing. No eruption currently observed. Advisory will be updated if further information is received.

Original Message :

Received FVAU03 at 00:36 UTC, 13/02/25 from ADRM
VA ADVISORY
DTG: 20250213/0035Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/61
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CVGHM ADVISE INCREASE IN ACTIVITY
OBS VA DTG: 13/0020Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL060 310/20KT
SFC/FL060 310/20KT
FCST VA CLD +6 HR: 13/0620Z NOT AVBL
FCST VA CLD +12 HR: 13/1220Z NOT AVBL
FCST VA CLD +18 HR: 13/1820Z NOT AVBL
RMK: CVGHM HAS INCREASED ALERT LEVEL FROM LEVEL III TO LEVEL
IV. INCREASED SEISMIC ACTIVITY AT VOLCANO SUGGEST LIKLIHOOD
OF ERUPTIONS INCREASING. NO ERUPTION CURRENTLY OBSERVED.
ADVISORY WILL BE UPDATED IF FURTHER INFORMATION IS RECEIVED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-02-11 at 22:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported at 11 1931 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Volcanic ash is expected to have dissipated. No further reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU04 at 22:27 UTC, 11/02/25 from ADRM
VA ADVISORY
DTG: 20250211/2220Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/60
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED AT 11/1931Z
EST VA DTG: 11/2200Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL080 300/25KT
SFC/FL080 300/25KT
FCST VA CLD +6 HR: 12/0400Z NO VA EXP
FCST VA CLD +12 HR: 12/1000Z NO VA EXP
FCST VA CLD +18 HR: 12/1600Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD. VA IS EXPECTED TO HAVE DISSIPATED. NO FURTHER REPORTS
OF NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-02-11 at 16:46 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported at 11 1522 UTC.
  • Ground observer reporting eruption to hieght, summit obscured by meteorological cloud. Volcanic ash unidentifiable on satellite imagery. Hieght based of recent eruptive behaviour. Movement based of model guidance. Volcanic ash expected to dissipate 6.

Original Message :

Received FVAU04 at 16:46 UTC, 11/02/25 from ADRM
VA ADVISORY
DTG: 20250211/1646Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/59
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED AT 11/1522Z
EST VA DTG: 11/1522Z
EST VA CLD: SFC/FL080 S0827 E12246 - S0845 E12431 - S0929 E12356 - S0834 E12239 MOV SE 25KT
E12356 - S0834 E12239 MOV SE 25KT
FCST VA CLD +6 HR: 11/2122Z NO VA EXP
FCST VA CLD +12 HR: 12/0322Z NO VA EXP
FCST VA CLD +18 HR: 12/0922Z NO VA EXP
RMK: GROUND OBSERVER REPORTING ERUPTION TO UNKNOWN HIEGHT,
SUMMIT OBSCURED BY MET CLOUD. VA UNIDENTIFIABLE ON SATELLITE
IMAGERY. HIEGHT BASED OF RECENT ERUPTIVE BEHAVIOUR. MOVEMENT
BASED OF MODEL GUIDANCE. VA EXPECTED TO DISSIPATE WITHIN 6
HOURS.
NXT ADVISORY: NO LATER THAN 20250211/2246Z=