Overall Red alert Volcanic eruption for Semeru
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 2025-12-15 at 19:00 UTC.

    Key information extracted from original VAA message :


  • Eruption last observation before a break in coverage at a manual station reported at 15 1633 UTC.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 18:57 UTC, 15/12/25 from ADRM
VA ADVISORY
DTG: 20251215/1900Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1430
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 15/1633Z
EST VA DTG: 15/1840Z
EST VA CLD: SFC/FL140 S0804 E11251 - S0753 E11303 - S0758 E11315 - S0810 E11316 - S0809 E11251 MOV NE 05KT
E11315 - S0810 E11316 - S0809 E11251 MOV NE 05KT
FCST VA CLD +6 HR: 16/0040Z SFC/FL140 S0805 E11251 - S0754 E11306 - S0803 E11316 - S0811 E11311 - S0809 E11252
E11306 - S0803 E11316 - S0811 E11311 - S0809 E11252
FCST VA CLD +12 HR: 16/0640Z SFC/FL140 S0805 E11251 - S0753 E11308 - S0802 E11317 - S0811 E11311 - S0809 E11251
E11308 - S0802 E11317 - S0811 E11311 - S0809 E11251
FCST VA CLD +18 HR: 16/1240Z SFC/FL140 S0808 E11251 - S0804 E11251 - S0753 E11306 - S0802 E11317 - S0811 E11311
E11251 - S0753 E11306 - S0802 E11317 - S0811 E11311
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251216/0100Z=
Volcanic Ash Advisory issued on 2025-12-15 at 13:00 UTC.

    Key information extracted from original VAA message :


  • Eruption last observation before a break in coverage at a manual station reported at 15 1220 UTC.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 12:59 UTC, 15/12/25 from ADRM
VA ADVISORY
DTG: 20251215/1300Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1429
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 15/1220Z
EST VA DTG: 15/1240Z
EST VA CLD: SFC/FL140 S0804 E11252 - S0753 E11309 - S0801 E11316 - S0811 E11312 - S0809 E11253 MOV NE 05KT
E11316 - S0811 E11312 - S0809 E11253 MOV NE 05KT
FCST VA CLD +6 HR: 15/1840Z SFC/FL140 S0809 E11253 - S0804 E11251 - S0753 E11303 - S0758 E11315 - S0810 E11316
E11251 - S0753 E11303 - S0758 E11315 - S0810 E11316
FCST VA CLD +12 HR: 16/0040Z SFC/FL140 S0809 E11252 - S0805 E11251 - S0754 E11306 - S0803 E11316 - S0811 E11311
E11251 - S0754 E11306 - S0803 E11316 - S0811 E11311
FCST VA CLD +18 HR: 16/0640Z SFC/FL140 S0805 E11251 - S0753 E11308 - S0802 E11317 - S0811 E11311 - S0809 E11251
E11308 - S0802 E11317 - S0811 E11311 - S0809 E11251
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251215/1900Z=
Volcanic Ash Advisory issued on 2025-12-15 at 07:20 UTC.

    Key information extracted from original VAA message :


  • Eruption last observation before a break in coverage at a manual station reported at 14 2248 UTC.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 07:21 UTC, 15/12/25 from ADRM
VA ADVISORY
DTG: 20251215/0720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1428
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 14/2248Z
EST VA DTG: 15/0700Z
EST VA CLD: SFC/FL140 S0808 E11254 - S0804 E11253 - S0756 E11311 - S0803 E11316 - S0811 E11312 MOV E 05KT
E11311 - S0803 E11316 - S0811 E11312 MOV E 05KT
FCST VA CLD +6 HR: 15/1300Z SFC/FL140 S0808 E11254 - S0804 E11253 - S0754 E11310 - S0801 E11316 - S0810 E11312
E11253 - S0754 E11310 - S0801 E11316 - S0810 E11312
FCST VA CLD +12 HR: 15/1900Z SFC/FL140 S0804 E11253 - S0753 E11303 - S0758 E11315 - S0810 E11316 - S0809 E11253
E11303 - S0758 E11315 - S0810 E11316 - S0809 E11253
FCST VA CLD +18 HR: 16/0100Z SFC/FL140 S0809 E11254 - S0804 E11253 - S0754 E11306 - S0803 E11316 - S0811 E11311
E11253 - S0754 E11306 - S0803 E11316 - S0811 E11311
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251215/1320Z=
Volcanic Ash Advisory issued on 2025-12-15 at 01:20 UTC.

    Key information extracted from original VAA message :


  • Eruption last observation before a break in coverage at a manual station reported at 14 2248 UTC.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 01:19 UTC, 15/12/25 from ADRM
VA ADVISORY
DTG: 20251215/0120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1427
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 14/2248Z
EST VA DTG: 15/0100Z
EST VA CLD: SFC/FL140 S0805 E11253 - S0757 E11314 - S0810 E11317 - S0809 E11254 MOV E 05KT
E11317 - S0809 E11254 MOV E 05KT
FCST VA CLD +6 HR: 15/0700Z SFC/FL140 S0808 E11254 - S0804 E11253 - S0756 E11311 - S0803 E11316 - S0811 E11312
E11253 - S0756 E11311 - S0803 E11316 - S0811 E11312
FCST VA CLD +12 HR: 15/1300Z SFC/FL140 S0808 E11254 - S0804 E11253 - S0754 E11310 - S0801 E11316 - S0810 E11312
E11253 - S0754 E11310 - S0801 E11316 - S0810 E11312
FCST VA CLD +18 HR: 15/1900Z SFC/FL140 S0804 E11253 - S0753 E11303 - S0758 E11315 - S0810 E11316 - S0809 E11253
E11303 - S0758 E11315 - S0810 E11316 - S0809 E11253
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251215/0720Z=
Volcanic Ash Advisory issued on 2025-12-14 at 19:20 UTC.

    Key information extracted from original VAA message :


  • Eruption last observation before a break in coverage at a manual station reported at 14 1728 UTC.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 19:16 UTC, 14/12/25 from ADRM
VA ADVISORY
DTG: 20251214/1920Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1426
INFO SOURCE: CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 14/1728Z
EST VA DTG: 14/1850Z
EST VA CLD: SFC/FL140 S0808 E11254 - S0804 E11253 - S0754 E11308 - S0800 E11315 - S0809 E11312 MOV E 10KT
E11308 - S0800 E11315 - S0809 E11312 MOV E 10KT
FCST VA CLD +6 HR: 15/0050Z SFC/FL140 S0808 E11254 - S0804 E11253 - S0754 E11308 - S0800 E11315 - S0809 E11312
E11253 - S0754 E11308 - S0800 E11315 - S0809 E11312
FCST VA CLD +12 HR: 15/0650Z SFC/FL140 S0808 E11254 - S0804 E11253 - S0754 E11310 - S0801 E11316 - S0810 E11312
E11253 - S0754 E11310 - S0801 E11316 - S0810 E11312
FCST VA CLD +18 HR: 15/1250Z SFC/FL140 S0808 E11254 - S0804 E11253 - S0754 E11310 - S0801 E11316 - S0810 E11312
E11253 - S0754 E11310 - S0801 E11316 - S0810 E11312
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251215/0120Z=
Volcanic Ash Advisory issued on 2025-12-14 at 13:20 UTC.

    Key information extracted from original VAA message :


  • Eruption last observation before a break in coverage at a manual station reported at 14 1218 UTC.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 13:12 UTC, 14/12/25 from ADRM
VA ADVISORY
DTG: 20251214/1320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1425
INFO SOURCE: CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 14/1218Z
EST VA DTG: 14/1250Z
EST VA CLD: SFC/FL140 S0808 E11254 - S0804 E11253 - S0754 E11308 - S0800 E11314 - S0809 E11312 MOV E 10KT
E11308 - S0800 E11314 - S0809 E11312 MOV E 10KT
FCST VA CLD +6 HR: 14/1850Z SFC/FL140 S0808 E11254 - S0804 E11253 - S0754 E11308 - S0800 E11315 - S0809 E11312
E11253 - S0754 E11308 - S0800 E11315 - S0809 E11312
FCST VA CLD +12 HR: 15/0050Z SFC/FL140 S0808 E11254 - S0804 E11253 - S0754 E11308 - S0800 E11315 - S0809 E11312
E11253 - S0754 E11308 - S0800 E11315 - S0809 E11312
FCST VA CLD +18 HR: 15/0650Z SFC/FL140 S0808 E11254 - S0804 E11253 - S0754 E11310 - S0801 E11316 - S0810 E11312
E11253 - S0754 E11310 - S0801 E11316 - S0810 E11312
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251214/1920Z=
Volcanic Ash Advisory issued on 2025-12-14 at 07:20 UTC.

    Key information extracted from original VAA message :


  • Eruption last observation before a break in coverage at a manual station reported at 14 0333 UTC.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 07:17 UTC, 14/12/25 from ADRM
VA ADVISORY
DTG: 20251214/0720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1424
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 14/0333Z
EST VA DTG: 14/0700Z
EST VA CLD: SFC/FL140 S0807 E11252 - S0803 E11253 - S0758 E11316 - S0816 E11315 MOV E 10KT
E11316 - S0816 E11315 MOV E 10KT
FCST VA CLD +6 HR: 14/1300Z SFC/FL140 S0808 E11254 - S0804 E11253 - S0752 E11313 - S0808 E11316
E11253 - S0752 E11313 - S0808 E11316
FCST VA CLD +12 HR: 14/1900Z SFC/FL140 S0809 E11254 - S0804 E11252 - S0753 E11303 - S0758 E11313 - S0808 E11311
E11252 - S0753 E11303 - S0758 E11313 - S0808 E11311
FCST VA CLD +18 HR: 15/0100Z SFC/FL140 S0808 E11253 - S0803 E11253 - S0752 E11313 - S0808 E11316
E11253 - S0752 E11313 - S0808 E11316
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251214/1320Z=
Volcanic Ash Advisory issued on 2025-12-14 at 01:20 UTC.

    Key information extracted from original VAA message :


  • Eruption last observation before a break in coverage at a manual station reported at 13 2223 UTC.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 01:17 UTC, 14/12/25 from ADRM
VA ADVISORY
DTG: 20251214/0120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1423
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 13/2223Z
EST VA DTG: 14/0100Z
EST VA CLD: SFC/FL140 S0806 E11252 - S0803 E11254 - S0803 E11318 - S0817 E11313 MOV SE 10KT
E11318 - S0817 E11313 MOV SE 10KT
FCST VA CLD +6 HR: 14/0700Z SFC/FL140 S0807 E11253 - S0803 E11254 - S0758 E11317 - S0815 E11316
E11254 - S0758 E11317 - S0815 E11316
FCST VA CLD +12 HR: 14/1300Z SFC/FL140 S0807 E11253 - S0803 E11253 - S0756 E11316 - S0814 E11316
E11253 - S0756 E11316 - S0814 E11316
FCST VA CLD +18 HR: 14/1900Z SFC/FL140 S0808 E11254 - S0803 E11253 - S0753 E11303 - S0758 E11313 - S0810 E11311
E11253 - S0753 E11303 - S0758 E11313 - S0810 E11311
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251214/0720Z=
Volcanic Ash Advisory issued on 2025-12-13 at 19:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash last observation before a break in coverage at a manual station reported at 13 1043 UTC.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 19:19 UTC, 13/12/25 from ADRM
VA ADVISORY
DTG: 20251213/1920Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1422
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA LAST REPORTED AT 13/1043Z
EST VA DTG: 13/1850Z
EST VA CLD: SFC/FL140 S0804 E11254 - S0805 E11316 - S0820 E11312 - S0808 E11253 MOV SE 15KT
E11312 - S0808 E11253 MOV SE 15KT
FCST VA CLD +6 HR: 14/0050Z SFC/FL140 S0804 E11254 - S0803 E11318 - S0817 E11313 - S0808 E11253
E11318 - S0817 E11313 - S0808 E11253
FCST VA CLD +12 HR: 14/0650Z SFC/FL140 S0804 E11254 - S0801 E11317 - S0815 E11313 - S0808 E11253
E11317 - S0815 E11313 - S0808 E11253
FCST VA CLD +18 HR: 14/1250Z SFC/FL140 S0808 E11254 - S0804 E11254 - S0758 E11317 - S0812 E11316
E11254 - S0758 E11317 - S0812 E11316
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251214/0120Z=
Volcanic Ash Advisory issued on 2025-12-13 at 13:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash last observation before a break in coverage at a manual station reported at 13 1043 UTC.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground reports and model guidance. Corrected graphic.

Original Message :

Received FVAU02 at 13:45 UTC, 13/12/25 from ADRM
VA ADVISORY
DTG: 20251213/1320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1421
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA LAST REPORTED AT 13/1043Z
EST VA DTG: 13/1250Z
EST VA CLD: SFC/FL140 S0804 E11254 - S0805 E11316 - S0819 E11311 - S0808 E11253 MOV E 10KT
E11311 - S0808 E11253 MOV E 10KT
FCST VA CLD +6 HR: 13/1850Z SFC/FL140 S0808 E11253 - S0804 E11254 - S0805 E11316 - S0819 E11311
E11254 - S0805 E11316 - S0819 E11311
FCST VA CLD +12 HR: 14/0050Z SFC/FL140 S0807 E11253 - S0803 E11254 - S0803 E11318 - S0817 E11313
E11254 - S0803 E11318 - S0817 E11313
FCST VA CLD +18 HR: 14/0650Z SFC/FL140 S0804 E11254 - S0801 E11317 - S0815 E11313 - S0808 E11253
E11317 - S0815 E11313 - S0808 E11253
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE. CORRECTED GRAPHIC
NXT ADVISORY: NO LATER THAN 20251213/1920Z=
Volcanic Ash Advisory issued on 2025-12-13 at 07:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 140 (4200m) last observation before a break in coverage at a manual station reported at 12 2352 UTC move south.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Received FVAU02 at 07:18 UTC, 13/12/25 from ADRM
VA ADVISORY
DTG: 20251213/0720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1420
INFO SOURCE: CVGHM HIMAWARI-9
ERUPTION DETAILS: VA TO FL140 LAST REPORTED AT 12/2352Z MOV
S
EST VA DTG: 13/0700Z
EST VA CLD: SFC/FL140 S0806 E11253 - S0803 E11254 - S0807 E11315 - S0819 E11309 MOV SE 10KT
E11315 - S0819 E11309 MOV SE 10KT
FCST VA CLD +6 HR: 13/1300Z SFC/FL140 S0806 E11252 - S0803 E11254 - S0805 E11315 - S0818 E11309
E11254 - S0805 E11315 - S0818 E11309
FCST VA CLD +12 HR: 13/1900Z SFC/FL140 S0806 E11253 - S0803 E11254 - S0805 E11316 - S0820 E11309
E11254 - S0805 E11316 - S0820 E11309
FCST VA CLD +18 HR: 14/0100Z SFC/FL140 S0806 E11253 - S0803 E11254 - S0805 E11318 - S0818 E11312
E11254 - S0805 E11318 - S0818 E11312
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251213/1320Z=
Volcanic Ash Advisory issued on 2025-12-13 at 01:22 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 140 (4200m) last observation before a break in coverage at a manual station observation at 12 2352 UTC move south.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Received FVAU02 at 01:23 UTC, 13/12/25 from ADRM
VA ADVISORY
DTG: 20251213/0122Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1419
INFO SOURCE: CVGHM HIMAWARI-9
ERUPTION DETAILS: VA TO FL140 LAST OBS AT 12/2352Z MOV S
EST VA DTG: 13/0110Z
EST VA CLD: SFC/FL140 S0806 E11252 - S0802 E11254 - S0808 E11317 - S0821 E11309 MOV SE 10KT
E11317 - S0821 E11309 MOV SE 10KT
FCST VA CLD +6 HR: 13/0710Z SFC/FL140 S0806 E11252 - S0802 E11254 - S0807 E11316 - S0820 E11308
E11254 - S0807 E11316 - S0820 E11308
FCST VA CLD +12 HR: 13/1310Z SFC/FL140 S0806 E11252 - S0802 E11254 - S0805 E11316 - S0822 E11307
E11254 - S0805 E11316 - S0822 E11307
FCST VA CLD +18 HR: 13/1910Z SFC/FL140 S0806 E11252 - S0801 E11255 - S0804 E11320 - S0825 E11307
E11255 - S0804 E11320 - S0825 E11307
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251213/0722Z=
Volcanic Ash Advisory issued on 2025-12-12 at 19:30 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 140 (4200m) last observation before a break in coverage at a manual station observation at 12 0200 UTC move south.
  • Volcanic ash not identifiable on latest satellite img due to obscuration by meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Received FVAU02 at 19:26 UTC, 12/12/25 from ADRM
VA ADVISORY
DTG: 20251212/1930Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1418
INFO SOURCE: CVGHM
ERUPTION DETAILS: VA TO FL140 LAST OBS AT 12/0200Z MOV S
OBS VA DTG: 12/1910Z
OBS VA CLD: SFC/FL140 S0806 E11253 - S0804 E11254 - S0807 E11315 - S0821 E11308 MOV SE 10KT
E11315 - S0821 E11308 MOV SE 10KT
FCST VA CLD +6 HR: 13/0110Z SFC/FL140 S0806 E11253 - S0804 E11254 - S0807 E11315 - S0821 E11308
E11254 - S0807 E11315 - S0821 E11308
FCST VA CLD +12 HR: 13/0710Z SFC/FL140 S0806 E11253 - S0804 E11254 - S0807 E11315 - S0821 E11308
E11254 - S0807 E11315 - S0821 E11308
FCST VA CLD +18 HR: 13/1310Z SFC/FL140 S0806 E11253 - S0804 E11254 - S0807 E11315 - S0821 E11308
E11254 - S0807 E11315 - S0821 E11308
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO
OBSCURATION BY MET CLOUD. GROUND REPORTS INDICATE
INTERMITTENT DISCRETE EMISSIONS REMAIN ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251213/0130Z=
Volcanic Ash Advisory issued on 2025-12-12 at 13:30 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 140 (4200m) last observation before a break in coverage at a manual station observation at 12 0200 UTC move south.
  • Volcanic ash no identifiable on latest satellite img due to obscuration by meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Received FVAU02 at 13:27 UTC, 12/12/25 from ADRM
VA ADVISORY
DTG: 20251212/1330Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1417
INFO SOURCE: CVGHM
ERUPTION DETAILS: VA TO FL140 LAST OBS AT 12/0200Z MOV S
OBS VA DTG: 12/1310Z
OBS VA CLD: SFC/FL140 S0806 E11253 - S0804 E11254 - S0809 E11315 - S0822 E11307 MOV SE 10KT
E11315 - S0822 E11307 MOV SE 10KT
FCST VA CLD +6 HR: 12/1910Z SFC/FL140 S0806 E11253 - S0804 E11254 - S0807 E11315 - S0821 E11308
E11254 - S0807 E11315 - S0821 E11308
FCST VA CLD +12 HR: 13/0110Z SFC/FL140 S0806 E11253 - S0804 E11254 - S0807 E11315 - S0821 E11308
E11254 - S0807 E11315 - S0821 E11308
FCST VA CLD +18 HR: 13/0710Z SFC/FL140 S0806 E11253 - S0804 E11254 - S0807 E11315 - S0821 E11308
E11254 - S0807 E11315 - S0821 E11308
RMK: VA NO IDENTIFIABLE ON LATEST SAT IMG DUE TO OBSCURATION
BY MET CLOUD. GROUND REPORTS INDICATE INTERMITTENT DISCRETE
EMISSIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251212/1930Z=
Volcanic Ash Advisory issued on 2025-12-12 at 07:32 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 140 (4200m) last observation before a break in coverage at a manual station observation at 12 0200 UTC move south.
  • Volcanic ash no identifiable on latest satellite img due to obscuration by meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Height based on ground report and movement based on model guidance.

Original Message :

Received FVAU02 at 07:32 UTC, 12/12/25 from ADRM
VA ADVISORY
DTG: 20251212/0732Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1416
INFO SOURCE: CVGHM
ERUPTION DETAILS: VA TO FL140 LAST OBS AT 12/0200Z MOV S
OBS VA DTG: 12/0700Z
OBS VA CLD: SFC/FL140 S0804 E11256 - S0817 E11314 - S0827 E11310 - S0829 E11259 - S0806 E11253 MOV SE 15KT
E11310 - S0829 E11259 - S0806 E11253 MOV SE 15KT
FCST VA CLD +6 HR: 12/1300Z SFC/FL140 S0804 E11254 - S0810 E11316 - S0821 E11314 - S0826 E11303 - S0806 E11252
E11316 - S0821 E11314 - S0826 E11303 - S0806 E11252
FCST VA CLD +12 HR: 12/1900Z SFC/FL140 S0804 E11254 - S0807 E11317 - S0817 E11316 - S0823 E11308 - S0806 E11252
E11317 - S0817 E11316 - S0823 E11308 - S0806 E11252
FCST VA CLD +18 HR: 13/0100Z SFC/FL140 S0804 E11254 - S0805 E11318 - S0815 E11317 - S0822 E11309 - S0807 E11252
E11318 - S0815 E11317 - S0822 E11309 - S0807 E11252
RMK: VA NO IDENTIFIABLE ON LATEST SAT IMG DUE TO OBSCURATION
BY MET CLOUD. GROUND REPORTS INDICATE INTERMITTENT DISCRETE
EMISSIONS REMAIN ONGOING. HEIGHT BASED ON GROUND REPORT AND
MOVEMENT BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251212/1332Z=
Volcanic Ash Advisory issued on 2025-12-12 at 02:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 140 (4200m) observation at 12 0150 UTC move south.
  • Volcanic ash partially identifiable on latest satellite img amongst meteorological cloud. Ground reports indicate intermittent discrete emissions ongoing. Height based on ground report and movement based on model guidance.

Original Message :

Received FVAU02 at 02:16 UTC, 12/12/25 from ADRM
VA ADVISORY
DTG: 20251212/0220Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1415
INFO SOURCE: CVGHM
ERUPTION DETAILS: VA TO FL140 OBS AT 12/0150Z MOV S
OBS VA DTG: 12/0150Z
OBS VA CLD: SFC/FL140 S0804 E11256 - S0819 E11310 - S0827 E11305 - S0827 E11256 - S0806 E11252 MOV S 20KT
E11305 - S0827 E11256 - S0806 E11252 MOV S 20KT
FCST VA CLD +6 HR: 12/0750Z SFC/FL140 S0804 E11254 - S0810 E11316 - S0819 E11315 - S0825 E11305 - S0806 E11252
E11316 - S0819 E11315 - S0825 E11305 - S0806 E11252
FCST VA CLD +12 HR: 12/1350Z SFC/FL140 S0804 E11254 - S0807 E11317 - S0817 E11316 - S0823 E11308 - S0806 E11252
E11317 - S0817 E11316 - S0823 E11308 - S0806 E11252
FCST VA CLD +18 HR: 12/1950Z SFC/FL140 S0804 E11254 - S0807 E11317 - S0817 E11316 - S0823 E11308 - S0806 E11252
E11317 - S0817 E11316 - S0823 E11308 - S0806 E11252
RMK: VA PARTIALLY IDENTIFIABLE ON LATEST SAT IMG AMONGST MET
CLOUD. GROUND REPORTS INDICATE INTERMITTENT DISCRETE
EMISSIONS REMAIN ONGOING. HEIGHT BASED ON GROUND REPORT AND
MOVEMENT BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251212/0820Z=
Volcanic Ash Advisory issued on 2025-12-11 at 20:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 140 (4200m) last observation before a break in coverage at a manual station reported at 11 1748 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud cover. Ground reports indicate intermittent discrete emissions ongoing. Low confidence in forecast due to light height based on ground report and movement based on model guidance.

Original Message :

Received FVAU02 at 21:15 UTC, 11/12/25 from ADRM
VA ADVISORY
DTG: 20251211/2020Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1414
INFO SOURCE: CVGHM
ERUPTION DETAILS: VA TO FL140 LAST REPORTED AT 11/1748Z
EST VA DTG: 11/1950Z
EST VA CLD: SFC/FL140 S0804 E11255 - S0809 E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252 MOV SE 20KT
E11308 - S0822 E11256 - S0806 E11252 MOV SE 20KT
FCST VA CLD +6 HR: 12/0150Z SFC/FL140 S0804 E11255 - S0809 E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
FCST VA CLD +12 HR: 12/0750Z SFC/FL140 S0804 E11254 - S0806 E11310 - S0816 E11310 - S0821 E11302 - S0806 E11252
E11310 - S0816 E11310 - S0821 E11302 - S0806 E11252
FCST VA CLD +18 HR: 12/1350Z SFC/FL140 S0804 E11254 - S0806 E11310 - S0816 E11310 - S0821 E11302 - S0806 E11252
E11310 - S0816 E11310 - S0821 E11302 - S0806 E11252
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD COVER.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. LOW CONFIDENCE IN FORECAST DUE TO LIGHT
WINDS. HEIGHT BASED ON GROUND REPORT AND MOVEMENT BASED ON
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251212/0220Z=
Volcanic Ash Advisory issued on 2025-12-11 at 15:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 140 (4200m) last observation before a break in coverage at a manual station reported at 11 1420 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud cover. Ground reports indicate intermittent discrete emissions ongoing. Low confidence in forecast due to light height based on grnd repeat to 160, and movement based on model guidance.

Original Message :

Received FVAU02 at 15:19 UTC, 11/12/25 from ADRM
VA ADVISORY
DTG: 20251211/1520Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1413
INFO SOURCE: CVGHM
ERUPTION DETAILS: VA TO FL140 LAST REPORTED AT 11/1420Z
EST VA DTG: 11/1500Z
EST VA CLD: SFC/FL160 S0804 E11255 - S0813 E11309 - S0823 E11305 - S0822 E11253 - S0805 E11252 MOV SE 05KT
E11305 - S0822 E11253 - S0805 E11252 MOV SE 05KT
FCST VA CLD +6 HR: 11/2100Z SFC/FL160 S0804 E11255 - S0809 E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
FCST VA CLD +12 HR: 12/0300Z SFC/FL160 S0804 E11255 - S0809 E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
FCST VA CLD +18 HR: 12/0900Z SFC/FL160 S0804 E11255 - S0808 E11310 - S0818 E11309 - S0822 E11259 - S0806 E11252
E11310 - S0818 E11309 - S0822 E11259 - S0806 E11252
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD COVER.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. LOW CONFIDENCE IN FORECAST DUE TO LIGHT
WINDS. HEIGHT BASED ON GRND RPT TO FL160, AND MOVEMENT BASED
ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251211/2120Z=
Volcanic Ash Advisory issued on 2025-12-11 at 09:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 160 (4800m) last observation before a break in coverage at a manual station reported at 10 2341 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud cover. Ground reports indicate intermittent discrete emissions ongoing. Low confidence in forecast due to light and variable height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 09:18 UTC, 11/12/25 from ADRM
VA ADVISORY
DTG: 20251211/0920Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1412
INFO SOURCE: CVGHM
ERUPTION DETAILS: VA TO FL160 LAST REPORTED AT 10/2341Z
EST VA DTG: 11/0900Z
EST VA CLD: SFC/FL160 S0804 E11255 - S0813 E11308 - S0823 E11305 - S0822 E11253 - S0806 E11252 MOV SE 05KT
E11305 - S0822 E11253 - S0806 E11252 MOV SE 05KT
FCST VA CLD +6 HR: 11/1500Z SFC/FL160 S0804 E11255 - S0813 E11309 - S0823 E11305 - S0822 E11253 - S0805 E11252
E11309 - S0823 E11305 - S0822 E11253 - S0805 E11252
FCST VA CLD +12 HR: 11/2100Z SFC/FL160 S0804 E11255 - S0809 E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
FCST VA CLD +18 HR: 12/0300Z SFC/FL160 S0804 E11255 - S0809 E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD COVER.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND
VRB WINDS. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251211/1520Z=
Volcanic Ash Advisory issued on 2025-12-11 at 03:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 160 (4800m) move sw, last observation before a break in coverage at a manual station reported at 10 2341 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud cover. Ground reports indicate intermittent discrete emissions ongoing. Low confidence in forecast due to light and variable height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 03:10 UTC, 11/12/25 from ADRM
VA ADVISORY
DTG: 20251211/0320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1411
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL160 MOV SW, LAST REPORTED AT
10/2341Z
EST VA DTG: 11/0250Z
EST VA CLD: SFC/FL160 S0800 E11258 - S0809 E11303 - S0819 E11258 - S0815 E11246 - S0801 E11249 MOV S 05KT
E11258 - S0815 E11246 - S0801 E11249 MOV S 05KT
FCST VA CLD +6 HR: 11/0850Z SFC/FL160 S0804 E11255 - S0813 E11308 - S0823 E11305 - S0822 E11253 - S0806 E11252
E11308 - S0823 E11305 - S0822 E11253 - S0806 E11252
FCST VA CLD +12 HR: 11/1450Z SFC/FL160 S0804 E11255 - S0813 E11309 - S0823 E11305 - S0822 E11253 - S0805 E11252
E11309 - S0823 E11305 - S0822 E11253 - S0805 E11252
FCST VA CLD +18 HR: 11/2050Z SFC/FL160 S0804 E11255 - S0809 E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
E11310 - S0822 E11308 - S0822 E11256 - S0806 E11252
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD COVER.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND
VRB WINDS. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251211/0920Z=
Volcanic Ash Advisory issued on 2025-12-10 at 21:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) move sw, last observation before a break in coverage at a manual station reported at 10 2017 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud cover. Ground reports indicate intermittent discrete emissions ongoing. Low confidence in forecast due to light and variable height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 21:17 UTC, 10/12/25 from ADRM
VA ADVISORY
DTG: 20251210/2120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1410
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 MOV SW, LAST REPORTED AT
10/2017Z
EST VA DTG: 10/2100Z
EST VA CLD: SFC/FL150 S0800 E11258 - S0807 E11301 - S0817 E11253 - S0811 E11245 - S0801 E11246 MOV SW 05KT
E11253 - S0811 E11245 - S0801 E11246 MOV SW 05KT
FCST VA CLD +6 HR: 11/0300Z SFC/FL150 S0800 E11258 - S0809 E11302 - S0818 E11255 - S0812 E11243 - S0801 E11250
E11302 - S0818 E11255 - S0812 E11243 - S0801 E11250
FCST VA CLD +12 HR: 11/0900Z SFC/FL150 S0804 E11254 - S0808 E11312 - S0819 E11310 - S0820 E11256 - S0806 E11252
E11312 - S0819 E11310 - S0820 E11256 - S0806 E11252
FCST VA CLD +18 HR: 11/1500Z SFC/FL150 S0804 E11254 - S0808 E11312 - S0819 E11310 - S0820 E11256 - S0806 E11252
E11312 - S0819 E11310 - S0820 E11256 - S0806 E11252
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD COVER.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND
VRB WINDS. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251211/0320Z=
Volcanic Ash Advisory issued on 2025-12-10 at 15:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) move nw, last observation before a break in coverage at a manual station reported at 10 1049 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud cover. Ground reports indicate intermittent discrete emissions ongoing. Low confidence in forecast due to light and variable height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 15:16 UTC, 10/12/25 from ADRM
VA ADVISORY
DTG: 20251210/1520Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1409
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 MOV NW, LAST REPORTED AT
10/1049Z
EST VA DTG: 10/1500Z
EST VA CLD: SFC/FL150 S0808 E11258 - S0810 E11255 - S0800 E11244 - S0754 E11248 - S0754 E11255 MOV NW 05KT
E11244 - S0754 E11248 - S0754 E11255 MOV NW 05KT
FCST VA CLD +6 HR: 10/2100Z SFC/FL150 S0813 E11255 - S0806 E11246 - S0758 E11250 - S0758 E11301 - S0807 E11303
E11246 - S0758 E11250 - S0758 E11301 - S0807 E11303
FCST VA CLD +12 HR: 11/0300Z SFC/FL150 S0813 E11255 - S0806 E11246 - S0758 E11250 - S0758 E11301 - S0807 E11303
E11246 - S0758 E11250 - S0758 E11301 - S0807 E11303
FCST VA CLD +18 HR: 11/0900Z SFC/FL150 S0806 E11252 - S0804 E11254 - S0808 E11312 - S0819 E11310 - S0820 E11256
E11254 - S0808 E11312 - S0819 E11310 - S0820 E11256
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD COVER.
GND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS REMAIN
ONGOING. LOW CONFIDENCE IN FCST DUE TO LIGHT AND VRB WINDS.
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251210/2120Z=
Volcanic Ash Advisory issued on 2025-12-10 at 09:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported from ground 10 0912 UTC.
  • Volcanic ash not identifiable on satellite img due to meteorological cloud cover. Ground reports indicate intermittent discrete emissions ongoing. Low confidence in forecast due to light and variable height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 09:16 UTC, 10/12/25 from ADRM
VA ADVISORY
DTG: 20251210/0920Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1408
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA ERUPTION LAST REPORTED FROM GROUND
10/0912Z
EST VA DTG: 10/0900Z
EST VA CLD: SFC/FL150 S0810 E11255 - S0757 E11235 - S0747 E11241 - S0749 E11252 - S0808 E11259 MOV NW 05KT
E11241 - S0749 E11252 - S0808 E11259 MOV NW 05KT
FCST VA CLD +6 HR: 10/1500Z SFC/FL150 S0810 E11255 - S0801 E11241 - S0754 E11246 - S0755 E11254 - S0808 E11259
E11241 - S0754 E11246 - S0755 E11254 - S0808 E11259
FCST VA CLD +12 HR: 10/2100Z SFC/FL150 S0813 E11255 - S0806 E11246 - S0758 E11250 - S0758 E11301 - S0807 E11303
E11246 - S0758 E11250 - S0758 E11301 - S0807 E11303
FCST VA CLD +18 HR: 11/0300Z SFC/FL150 S0813 E11255 - S0806 E11246 - S0758 E11250 - S0758 E11301 - S0807 E11303
E11246 - S0758 E11250 - S0758 E11301 - S0807 E11303
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD COVER.
GND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS REMAIN
ONGOING. LOW CONFIDENCE IN FCST DUE TO LIGHT AND VRB WINDS.
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251210/1520Z=
Volcanic Ash Advisory issued on 2025-12-10 at 03:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash eruption last observation before a break in coverage at a manual station observation from ground 10 0114 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud cover. Cvghm ground reports indicate intermittent discrete emissions ongoing. Height and movement based on recent ground reports and model guidance.

Original Message :

Received FVAU02 at 03:21 UTC, 10/12/25 from ADRM
VA ADVISORY
DTG: 20251210/0320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1407
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA ERUPTION LAST OBS FROM GROUND 10/0114Z
EST VA DTG: 10/0300Z
EST VA CLD: SFC/FL150 S0811 E11258 - S0807 E11229 - S0753 E11230 - S0748 E11242 - S0805 E11301 MOV NW 10KT
E11230 - S0748 E11242 - S0805 E11301 MOV NW 10KT
FCST VA CLD +6 HR: 10/0900Z SFC/FL150 S0812 E11257 - S0804 E11235 - S0753 E11238 - S0750 E11250 - S0805 E11302
E11235 - S0753 E11238 - S0750 E11250 - S0805 E11302
FCST VA CLD +12 HR: 10/1500Z SFC/FL150 S0813 E11256 - S0802 E11237 - S0748 E11244 - S0748 E11258 - S0807 E11303
E11237 - S0748 E11244 - S0748 E11258 - S0807 E11303
FCST VA CLD +18 HR: 10/2100Z SFC/FL150 S0813 E11256 - S0804 E11239 - S0748 E11248 - S0751 E11301 - S0808 E11304
E11239 - S0748 E11248 - S0751 E11301 - S0808 E11304
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD COVER. CVGHM GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS REMAIN ONGOING. HEIGHT AND MOVEMENT BASED
ON RECENT GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251210/0920Z=
Volcanic Ash Advisory issued on 2025-12-09 at 21:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash eruption last observation before a break in coverage at a manual station observation from ground 09 1029 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud cover. Cvghm ground reports indicate intermittent discrete emissions ongoing. Height and movement based on recent ground reports and model guidance.

Original Message :

Received FVAU02 at 21:18 UTC, 09/12/25 from ADRM
VA ADVISORY
DTG: 20251209/2120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1406
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA ERUPTION LAST OBS FROM GROUND 09/1029Z
EST VA DTG: 09/2100Z
EST VA CLD: SFC/FL150 S0804 E11301 - S0811 E11259 - S0810 E11225 - S0755 E11219 - S0749 E11232 MOV NW 10KT
E11225 - S0755 E11219 - S0749 E11232 MOV NW 10KT
FCST VA CLD +6 HR: 10/0300Z SFC/FL150 S0811 E11258 - S0807 E11229 - S0753 E11230 - S0748 E11242 - S0805 E11301
E11229 - S0753 E11230 - S0748 E11242 - S0805 E11301
FCST VA CLD +12 HR: 10/0900Z SFC/FL150 S0812 E11257 - S0804 E11235 - S0753 E11238 - S0750 E11250 - S0805 E11302
E11235 - S0753 E11238 - S0750 E11250 - S0805 E11302
FCST VA CLD +18 HR: 10/1500Z SFC/FL150 S0813 E11256 - S0802 E11237 - S0748 E11244 - S0748 E11258 - S0807 E11303
E11237 - S0748 E11244 - S0748 E11258 - S0807 E11303
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD COVER. CVGHM GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS REMAIN ONGOING. HEIGHT AND MOVEMENT BASED
ON RECENT GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251210/0320Z=
Volcanic Ash Advisory issued on 2025-12-09 at 15:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 09 1029 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud cover. Cvghm ground reports indicate intermittent discrete emissions ongoing. Height and movement based on recent ground reports and model guidance.

Original Message :

Received FVAU02 at 15:14 UTC, 09/12/25 from ADRM
VA ADVISORY
DTG: 20251209/1520Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1405
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 09/1029Z
EST VA DTG: 09/1500Z
EST VA CLD: SFC/FL150 S0803 E11259 - S0810 E11300 - S0816 E11226 - S0803 E11219 - S0755 E11230 MOV W 10KT
E11226 - S0803 E11219 - S0755 E11230 MOV W 10KT
FCST VA CLD +6 HR: 09/2100Z SFC/FL150 S0803 E11301 - S0810 E11301 - S0811 E11226 - S0758 E11215 - S0750 E11232
E11301 - S0811 E11226 - S0758 E11215 - S0750 E11232
FCST VA CLD +12 HR: 10/0300Z SFC/FL150 S0805 E11300 - S0811 E11258 - S0810 E11229 - S0758 E11227 - S0752 E11237
E11258 - S0810 E11229 - S0758 E11227 - S0752 E11237
FCST VA CLD +18 HR: 10/0900Z SFC/FL150 S0806 E11300 - S0812 E11256 - S0804 E11235 - S0755 E11234 - S0752 E11246
E11256 - S0804 E11235 - S0755 E11234 - S0752 E11246
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD COVER. CVGHM GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS REMAIN ONGOING. HEIGHT AND MOVEMENT BASED
ON RECENT GROUND REPORTS AND MODEL GUIDANCE
NXT ADVISORY: NO LATER THAN 20251209/2120Z=
Volcanic Ash Advisory issued on 2025-12-09 at 09:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 09 0118 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud cover. Cvghm ground reports indicate intermittent discrete emissions ongoing. Height and movement based on recent ground reports and model guidance.

Original Message :

Received FVAU02 at 09:15 UTC, 09/12/25 from ADRM
VA ADVISORY
DTG: 20251209/0920Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1404
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 09/0118Z
EST VA DTG: 09/0900Z
EST VA CLD: SFC/FL150 S0809 E11259 - S0809 E11225 - S0757 E11222 - S0749 E11236 - S0805 E11300 MOV W 10KT
E11222 - S0749 E11236 - S0805 E11300 MOV W 10KT
FCST VA CLD +6 HR: 09/1500Z SFC/FL150 S0803 E11259 - S0809 E11300 - S0816 E11226 - S0801 E11218 - S0755 E11232
E11300 - S0816 E11226 - S0801 E11218 - S0755 E11232
FCST VA CLD +12 HR: 09/2100Z SFC/FL150 S0803 E11301 - S0810 E11301 - S0811 E11226 - S0758 E11215 - S0750 E11232
E11301 - S0811 E11226 - S0758 E11215 - S0750 E11232
FCST VA CLD +18 HR: 10/0300Z SFC/FL150 S0810 E11300 - S0810 E11227 - S0756 E11222 - S0750 E11235 - S0803 E11301
E11227 - S0756 E11222 - S0750 E11235 - S0803 E11301
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD COVER. CVGHM GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS REMAIN ONGOING. HEIGHT AND MOVEMENT BASED
ON RECENT GROUND REPORTS AND MODEL GUIDANCE
NXT ADVISORY: NO LATER THAN 20251209/1520Z=
Volcanic Ash Advisory issued on 2025-12-09 at 03:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 09 0118 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud cover. Cvghm ground reports indicate intermittent discrete emissions ongoing. Height and movement based on recent ground reports and model guidance.

Original Message :

Received FVAU02 at 03:14 UTC, 09/12/25 from ADRM
VA ADVISORY
DTG: 20251209/0320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1403
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 09/0118Z
EST VA DTG: 09/0300Z
EST VA CLD: SFC/FL150 S0809 E11259 - S0810 E11228 - S0756 E11218 - S0746 E11238 - S0804 E11300 MOV W 15KT
E11218 - S0746 E11238 - S0804 E11300 MOV W 15KT
FCST VA CLD +6 HR: 09/0900Z SFC/FL150 S0804 E11301 - S0809 E11301 - S0810 E11224 - S0757 E11215 - S0746 E11236
E11301 - S0810 E11224 - S0757 E11215 - S0746 E11236
FCST VA CLD +12 HR: 09/1500Z SFC/FL150 S0809 E11300 - S0810 E11225 - S0754 E11219 - S0746 E11236 - S0804 E11301
E11225 - S0754 E11219 - S0746 E11236 - S0804 E11301
FCST VA CLD +18 HR: 09/2100Z SFC/FL150 S0810 E11301 - S0809 E11223 - S0808 E11223 - S0755 E11215 - S0745 E11236 - S0803 E11302
E11302
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD COVER. CVGHM GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS REMAIN ONGOING. HEIGHT AND MOVEMENT BASED
ON RECENT GROUND REPORTS AND MODEL GUIDANCE
NXT ADVISORY: NO LATER THAN 20251209/0920Z=
Volcanic Ash Advisory issued on 2025-12-08 at 20:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 08 1424 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud cover. Cvghm ground reports indicate intermittent discrete emissions ongoing. Height and movement based on recent ground reports and model guidance.

Original Message :

Received FVAU02 at 20:44 UTC, 08/12/25 from ADRM
VA ADVISORY
DTG: 20251208/2050Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1402
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 08/1424Z
EST VA DTG: 08/2030Z
EST VA CLD: SFC/FL150 S0809 E11300 - S0809 E11226 - S0757 E11220 - S0747 E11236 - S0805 E11301 MOV W 10KT
E11220 - S0747 E11236 - S0805 E11301 MOV W 10KT
FCST VA CLD +6 HR: 09/0230Z SFC/FL150 S0805 E11300 - S0809 E11259 - S0809 E11226 - S0754 E11221 - S0747 E11236
E11259 - S0809 E11226 - S0754 E11221 - S0747 E11236
FCST VA CLD +12 HR: 09/0830Z SFC/FL150 S0806 E11300 - S0810 E11259 - S0810 E11224 - S0755 E11218 - S0748 E11235
E11259 - S0810 E11224 - S0755 E11218 - S0748 E11235
FCST VA CLD +18 HR: 09/1430Z SFC/FL150 S0809 E11259 - S0808 E11225 - S0754 E11219 - S0746 E11236 - S0805 E11300
E11225 - S0754 E11219 - S0746 E11236 - S0805 E11300
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD COVER. CVGHM GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS REMAIN ONGOING. HEIGHT AND MOVEMENT BASED
ON RECENT GROUND REPORTS AND MODEL GUIDANCE
NXT ADVISORY: NO LATER THAN 20251209/0250Z=
Volcanic Ash Advisory issued on 2025-12-08 at 14:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 08 1424 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud cover. Cvghm ground reports indicate intermittent discrete emissions ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 14:45 UTC, 08/12/25 from ADRM
VA ADVISORY
DTG: 20251208/1450Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1401
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 08/1424Z
EST VA DTG: 08/1430Z
EST VA CLD: SFC/FL150 S0805 E11259 - S0810 E11256 - S0807 E11230 - S0755 E11223 - S0748 E11236 MOV NW 10KT
E11230 - S0755 E11223 - S0748 E11236 MOV NW 10KT
FCST VA CLD +6 HR: 08/2030Z SFC/FL150 S0806 E11259 - S0810 E11257 - S0808 E11226 - S0755 E11222 - S0747 E11236
E11257 - S0808 E11226 - S0755 E11222 - S0747 E11236
FCST VA CLD +12 HR: 09/0230Z SFC/FL150 S0805 E11259 - S0810 E11256 - S0809 E11226 - S0754 E11221 - S0747 E11236
E11256 - S0809 E11226 - S0754 E11221 - S0747 E11236
FCST VA CLD +18 HR: 09/0830Z SFC/FL150 S0805 E11259 - S0810 E11257 - S0810 E11224 - S0758 E11217 - S0749 E11228
E11257 - S0810 E11224 - S0758 E11217 - S0749 E11228
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD COVER. CVGHM GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS REMAIN ONGOING. HEIGHT AND MOVEMENT BASED
ON GROUND REPORTS AND MODEL GUIDANCE
NXT ADVISORY: NO LATER THAN 20251208/2050Z=
Volcanic Ash Advisory issued on 2025-12-08 at 08:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 08 0722 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud cover. Recent satellite imagery and cvghm ground reports indicate intermittent discrete emissions ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 08:47 UTC, 08/12/25 from ADRM
VA ADVISORY
DTG: 20251208/0850Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1400
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 08/0722Z
EST VA DTG: 08/0830Z
EST VA CLD: SFC/FL150 S0805 E11259 - S0810 E11256 - S0803 E11231 - S0751 E11233 - S0749 E11245 MOV NW 05KT
E11231 - S0751 E11233 - S0749 E11245 MOV NW 05KT
FCST VA CLD +6 HR: 08/1430Z SFC/FL150 S0805 E11259 - S0810 E11256 - S0807 E11230 - S0755 E11223 - S0748 E11236
E11256 - S0807 E11230 - S0755 E11223 - S0748 E11236
FCST VA CLD +12 HR: 08/2030Z SFC/FL150 S0806 E11259 - S0810 E11257 - S0808 E11226 - S0755 E11222 - S0747 E11236
E11257 - S0808 E11226 - S0755 E11222 - S0747 E11236
FCST VA CLD +18 HR: 09/0230Z SFC/FL150 S0805 E11259 - S0810 E11256 - S0809 E11226 - S0754 E11221 - S0747 E11236
E11256 - S0809 E11226 - S0754 E11221 - S0747 E11236
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD COVER. RECENT SATELLITE IMAGERY AND CVGHM GROUND
REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS REMAIN
ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE
NXT ADVISORY: NO LATER THAN 20251208/1450Z=
Volcanic Ash Advisory issued on 2025-12-08 at 02:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) move southwest last observation before a break in coverage at a manual station reported at 08 0213 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud cover. Recent h9 satellite imagery and cvghm ground reports indicate intermittent discrete emissions ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 02:44 UTC, 08/12/25 from ADRM
VA ADVISORY
DTG: 20251208/0250Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1399
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 MOV SW LAST REPORTED AT
08/0213Z
EST VA DTG: 08/0230Z
EST VA CLD: SFC/FL150 S0803 E11258 - S0807 E11259 - S0818 E11238 - S0809 E11226 - S0755 E11234 MOV SW 05KT
E11238 - S0809 E11226 - S0755 E11234 MOV SW 05KT
FCST VA CLD +6 HR: 08/0830Z SFC/FL150 S0808 E11259 - S0818 E11237 - S0809 E11226 - S0755 E11234 - S0803 E11258
E11237 - S0809 E11226 - S0755 E11234 - S0803 E11258
FCST VA CLD +12 HR: 08/1430Z SFC/FL150 S0803 E11258 - S0808 E11259 - S0818 E11238 - S0809 E11226 - S0755 E11234
E11259 - S0818 E11238 - S0809 E11226 - S0755 E11234
FCST VA CLD +18 HR: 08/2030Z SFC/FL150 S0810 E11257 - S0810 E11229 - S0758 E11224 - S0750 E11235 - S0806 E11259
E11229 - S0758 E11224 - S0750 E11235 - S0806 E11259
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD COVER. RECENT H9 SAT IMAGERY AND CVGHM GROUND REPORTS
INDICATE INTERMITTENT DISCRETE EMISSIONS REMAIN ONGOING.
HEIGHT AND MOVEMENT BASED ON SAT IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE
NXT ADVISORY: NO LATER THAN 20251208/0850Z=
Volcanic Ash Advisory issued on 2025-12-07 at 20:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) move southwest observation at 07 2030 UTC.
  • Volcanic ash partially identifiable on latest satellite imagery among meteorological cloud move southwest. Volcanic ash height and movement based on satellite imagery, 07 1541 UTC ground report and model guidance.

Original Message :

Received FVAU02 at 20:42 UTC, 07/12/25 from ADRM
VA ADVISORY
DTG: 20251207/2050Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1398
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 MOV SW OBS AT 07/2030Z
OBS VA DTG: 07/2030Z
OBS VA CLD: SFC/FL150 S0808 E11258 - S0816 E11237 - S0804 E11229 - S0750 E11238 - S0803 E11258 MOV SW 05KT
E11229 - S0750 E11238 - S0803 E11258 MOV SW 05KT
FCST VA CLD +6 HR: 08/0230Z SFC/FL150 S0808 E11258 - S0816 E11237 - S0803 E11228 - S0751 E11238 - S0803 E11258
E11237 - S0803 E11228 - S0751 E11238 - S0803 E11258
FCST VA CLD +12 HR: 08/0830Z SFC/FL150 S0809 E11257 - S0806 E11230 - S0752 E11230 - S0747 E11242 - S0805 E11300
E11230 - S0752 E11230 - S0747 E11242 - S0805 E11300
FCST VA CLD +18 HR: 08/1430Z SFC/FL150 S0809 E11258 - S0805 E11230 - S0752 E11230 - S0747 E11242 - S0805 E11300
E11230 - S0752 E11230 - S0747 E11242 - S0805 E11300
RMK: VA PARTIALLY IDENTIFIABLE ON LATEST SATELLITE IMAGERY
AMONG MET CLOUD MOV SW. VA HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, 07/1541Z GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251208/0250Z=
Volcanic Ash Advisory issued on 2025-12-07 at 14:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 07 1437 UTC move south.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Discrete volcanic ash emissions believed to be ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 14:50 UTC, 07/12/25 from ADRM
VA ADVISORY
DTG: 20251207/1450Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1397
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 07/1437Z MOV
S
EST VA DTG: 07/1430Z
EST VA CLD: SFC/FL150 S0805 E11300 - S0828 E11250 - S0820 E11230 - S0803 E11232 - S0759 E11256 MOV SW 05KT
E11230 - S0803 E11232 - S0759 E11256 MOV SW 05KT
FCST VA CLD +6 HR: 07/2030Z SFC/FL150 S0808 E11259 - S0816 E11239 - S0805 E11229 - S0753 E11238 - S0800 E11258
E11239 - S0805 E11229 - S0753 E11238 - S0800 E11258
FCST VA CLD +12 HR: 08/0230Z SFC/FL150 S0808 E11258 - S0812 E11237 - S0801 E11231 - S0753 E11242 - S0802 E11258
E11237 - S0801 E11231 - S0753 E11242 - S0802 E11258
FCST VA CLD +18 HR: 08/0830Z SFC/FL150 S0809 E11257 - S0806 E11232 - S0754 E11232 - S0748 E11244 - S0804 E11300
E11232 - S0754 E11232 - S0748 E11244 - S0804 E11300
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. DISCRETE VA EMISSIONS BELIEVED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251207/2050Z=
Volcanic Ash Advisory issued on 2025-12-07 at 08:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station observation at 07 0050 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Discrete volcanic ash emissions believed to be ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 08:51 UTC, 07/12/25 from ADRM
VA ADVISORY
DTG: 20251207/0850Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1396
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 LAST OBS AT 07/0050Z
EST VA DTG: 07/0830Z
EST VA CLD: SFC/FL150 S0803 E11301 - S0825 E11254 - S0825 E11240 - S0810 E11235 - S0759 E11254 MOV SW 05KT
E11240 - S0810 E11235 - S0759 E11254 MOV SW 05KT
FCST VA CLD +6 HR: 07/1430Z SFC/FL150 S0808 E11303 - S0829 E11250 - S0817 E11232 - S0759 E11235 - S0757 E11258
E11250 - S0817 E11232 - S0759 E11235 - S0757 E11258
FCST VA CLD +12 HR: 07/2030Z SFC/FL150 S0808 E11258 - S0815 E11240 - S0803 E11233 - S0755 E11241 - S0802 E11258
E11240 - S0803 E11233 - S0755 E11241 - S0802 E11258
FCST VA CLD +18 HR: 08/0230Z SFC/FL150 S0808 E11257 - S0812 E11237 - S0800 E11232 - S0753 E11242 - S0802 E11258
E11237 - S0800 E11232 - S0753 E11242 - S0802 E11258
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. DISCRETE VA EMISSIONS BELIEVED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251207/1450Z=
Volcanic Ash Advisory issued on 2025-12-07 at 02:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station observation at 07 0050 UTC.
  • Volcanic ash not observed on latest satellite imagery due to meteorological cloud. Discrete volcanic ash emissions believed to be ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 02:48 UTC, 07/12/25 from ADRM
VA ADVISORY
DTG: 20251207/0250Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1395
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 LAST OBS AT 07/0050Z
EST VA DTG: 07/0230Z
EST VA CLD: SFC/FL150 S0758 E11253 - S0803 E11305 - S0824 E11301 - S0824 E11240 - S0810 E11236 MOV SW 05KT
E11301 - S0824 E11240 - S0810 E11236 MOV SW 05KT
FCST VA CLD +6 HR: 07/0830Z SFC/FL150 S0801 E11303 - S0823 E11257 - S0822 E11237 - S0806 E11237 - S0756 E11248
E11257 - S0822 E11237 - S0806 E11237 - S0756 E11248
FCST VA CLD +12 HR: 07/1430Z SFC/FL150 S0811 E11301 - S0822 E11248 - S0805 E11235 - S0752 E11251 - S0801 E11302
E11248 - S0805 E11235 - S0752 E11251 - S0801 E11302
FCST VA CLD +18 HR: 07/2030Z SFC/FL150 S0811 E11257 - S0809 E11239 - S0758 E11233 - S0752 E11244 - S0804 E11301
E11239 - S0758 E11233 - S0752 E11244 - S0804 E11301
RMK: VA NOT OBSERVED ON LATEST SATELLITE IMAGERY DUE TO MET
CLOUD. DISCRETE VA EMISSIONS BELIEVED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251207/0850Z=
Volcanic Ash Advisory issued on 2025-12-06 at 20:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) observation at 06 2030 UTC move south.
  • Volcanic ash partially observed on latest rgb satellite imagery. Discrete volcanic ash emissions believed to be ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 20:47 UTC, 06/12/25 from ADRM
VA ADVISORY
DTG: 20251206/2050Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1394
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 OBS AT 06/2030Z MOV S
OBS VA DTG: 06/2030Z
OBS VA CLD: SFC/FL150 S0758 E11251 - S0759 E11302 - S0818 E11304 - S0824 E11249 - S0811 E11242 MOV S 05KT
E11304 - S0824 E11249 - S0811 E11242 MOV S 05KT
FCST VA CLD +6 HR: 07/0230Z SFC/FL150 S0756 E11251 - S0802 E11305 - S0824 E11301 - S0824 E11240 - S0810 E11236
E11305 - S0824 E11301 - S0824 E11240 - S0810 E11236
FCST VA CLD +12 HR: 07/0830Z SFC/FL150 S0801 E11304 - S0823 E11253 - S0824 E11238 - S0808 E11236 - S0756 E11248
E11253 - S0824 E11238 - S0808 E11236 - S0756 E11248
FCST VA CLD +18 HR: 07/1430Z SFC/FL150 S0813 E11301 - S0822 E11248 - S0805 E11235 - S0752 E11251 - S0801 E11303
E11248 - S0805 E11235 - S0752 E11251 - S0801 E11303
RMK: VA PARTIALLY OBSERVED ON LATEST RGB SATELLITE IMAGERY.
DISCRETE VA EMISSIONS BELIEVED TO BE ONGOING. VA HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251207/0250Z=
Volcanic Ash Advisory issued on 2025-12-06 at 14:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station observation at 05 2300 UTC move south.
  • Volcanic ash not observed on latest satellite imagery due to meteorological cloud. Ground reports indicate discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 14:48 UTC, 06/12/25 from ADRM
VA ADVISORY
DTG: 20251206/1450Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1393
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 LAST OBS AT 05/2300Z MOV S
EST VA DTG: 06/1430Z
EST VA CLD: SFC/FL150 S0757 E11257 - S0825 E11309 - S0826 E11237 - S0757 E11249 MOV S 05KT
E11237 - S0757 E11249 MOV S 05KT
FCST VA CLD +6 HR: 06/2030Z SFC/FL150 S0759 E11259 - S0803 E11304 - S0820 E11301 - S0823 E11239 - S0809 E11234 - S0759 E11245
E11245
FCST VA CLD +12 HR: 07/0230Z SFC/FL150 S0805 E11302 - S0817 E11259 - S0822 E11249 - S0818 E11237 - S0805 E11236 - S0759 E11248 - S0759 E11258
E11248 - S0759 E11258
FCST VA CLD +18 HR: 07/0830Z SFC/FL150 S0759 E11258 - S0806 E11304 - S0820 E11257 - S0824 E11242 - S0813 E11232 - S0759 E11245
E11245
RMK: VA NOT OBSERVED ON LATEST SATELLITE IMAGERY DUE TO MET
CLOUD. GROUND REPORTS INDICATE DISCRETE VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251206/2050Z=
Volcanic Ash Advisory issued on 2025-12-06 at 09:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station observation at 05 2300 UTC move south.
  • Volcanic ash not observed on latest satellite imagery due to meteorological cloud. Ground reports indicate discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 09:50 UTC, 06/12/25 from ADRM
VA ADVISORY
DTG: 20251206/0950Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1392
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 LAST OBS AT 05/2300Z MOV S
EST VA DTG: 06/0930Z
EST VA CLD: SFC/FL150 S0758 E11257 - S0826 E11311 - S0826 E11237 - S0757 E11250 MOV S 05KT
E11237 - S0757 E11250 MOV S 05KT
FCST VA CLD +6 HR: 06/1530Z SFC/FL150 S0757 E11257 - S0823 E11309 - S0824 E11242 - S0757 E11249
E11309 - S0824 E11242 - S0757 E11249
FCST VA CLD +12 HR: 06/2130Z SFC/FL150 S0759 E11259 - S0803 E11304 - S0820 E11301 - S0823 E11239 - S0809 E11234 - S0759 E11245
E11245
FCST VA CLD +18 HR: 07/0330Z SFC/FL150 S0805 E11302 - S0817 E11259 - S0822 E11249 - S0818 E11237 - S0805 E11236 - S0759 E11248 - S0759 E11258
E11248 - S0759 E11258
RMK: VA NOT OBSERVED ON LATEST SATELLITE IMAGERY DUE TO MET
CLOUD. GROUND REPORTS INDICATE DISCRETE VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251206/1550Z=
Volcanic Ash Advisory issued on 2025-12-06 at 04:00 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station observation at 05 2300 UTC move south.
  • Volcanic ash not observed on latest satellite imagery due to meteorological cloud. Ground reports indicate discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 03:56 UTC, 06/12/25 from ADRM
VA ADVISORY
DTG: 20251206/0400Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1391
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 LAST OBS AT 05/2300Z MOV S
EST VA DTG: 06/0340Z
EST VA CLD: SFC/FL150 S0803 E11259 - S0824 E11312 - S0825 E11242 - S0803 E11251 MOV S 05KT
E11242 - S0803 E11251 MOV S 05KT
FCST VA CLD +6 HR: 06/0940Z SFC/FL150 S0758 E11257 - S0822 E11310 - S0824 E11242 - S0758 E11247
E11310 - S0824 E11242 - S0758 E11247
FCST VA CLD +12 HR: 06/1540Z SFC/FL150 S0758 E11258 - S0823 E11309 - S0824 E11242 - S0758 E11248
E11309 - S0824 E11242 - S0758 E11248
FCST VA CLD +18 HR: 06/2140Z SFC/FL150 S0803 E11301 - S0820 E11259 - S0820 E11242 - S0806 E11240 - S0757 E11253
E11259 - S0820 E11242 - S0806 E11240 - S0757 E11253
RMK: VA NOT OBSERVED ON LATEST SATELLITE IMAGERY DUE TO MET
CLOUD. GROUND REPORTS INDICATE DISCRETE VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251206/1000Z=
Volcanic Ash Advisory issued on 2025-12-05 at 22:00 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) observation at 05 2140 UTC move south.
  • Volcanic ash observed on latest satellite imagery. Ground reports indicate discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance. **corrected for remark typo**.

Original Message :

Received FVAU02 at 22:06 UTC, 05/12/25 from ADRM
VA ADVISORY
DTG: 20251205/2200Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1390
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 OBS AT 05/2140Z MOV S
OBS VA DTG: 05/2140Z
OBS VA CLD: SFC/FL150 S0800 E11251 - S0759 E11259 - S0821 E11309 - S0822 E11246 MOV S 05KT
E11309 - S0822 E11246 MOV S 05KT
FCST VA CLD +6 HR: 06/0340Z SFC/FL150 S0800 E11259 - S0824 E11312 - S0825 E11242 - S0800 E11251
E11312 - S0825 E11242 - S0800 E11251
FCST VA CLD +12 HR: 06/0940Z SFC/FL150 S0758 E11257 - S0822 E11310 - S0824 E11242 - S0758 E11247
E11310 - S0824 E11242 - S0758 E11247
FCST VA CLD +18 HR: 06/1540Z SFC/FL150 S0758 E11258 - S0825 E11310 - S0824 E11242 - S0758 E11248
E11310 - S0824 E11242 - S0758 E11248
RMK: VA OBSERVED ON LATEST SATELLITE IMAGERY. GROUND REPORTS
INDICATE DISCRETE VA EMISSIONS ARE ONGOING. VA HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE. **CORRECTED FOR RMK TYPO**
NXT ADVISORY: NO LATER THAN 20251206/0400Z=
Volcanic Ash Advisory issued on 2025-12-05 at 16:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) reported at 05 1548 UTC move south.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud, however ground reports indicate discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 16:01 UTC, 05/12/25 from ADRM
VA ADVISORY
DTG: 20251205/1607Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1389
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 REPORTED AT 05/1548Z MOV S
EST VA DTG: 05/1550Z
EST VA CLD: SFC/FL150 S0814 E11246 - S0759 E11245 - S0752 E11259 - S0759 E11313 - S0811 E11314 - S0818 E11301 MOV S 05KT
05KT
FCST VA CLD +6 HR: 05/2150Z SFC/FL150 S0755 E11301 - S0804 E11311 - S0814 E11310 - S0819 E11254 - S0809 E11242 - S0756 E11247
E11247
FCST VA CLD +12 HR: 06/0350Z SFC/FL150 S0800 E11251 - S0759 E11259 - S0822 E11310 - S0823 E11242
E11259 - S0822 E11310 - S0823 E11242
FCST VA CLD +18 HR: 06/0950Z SFC/FL150 S0800 E11251 - S0800 E11258 - S0822 E11310 - S0824 E11242
E11258 - S0822 E11310 - S0824 E11242
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER GROUND REPORTS INDICATE DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251205/2207Z=
Volcanic Ash Advisory issued on 2025-12-05 at 10:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) reported at 05 0913 UTC move e.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud, however ground reports indicate discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 10:01 UTC, 05/12/25 from ADRM
VA ADVISORY
DTG: 20251205/1007Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1388
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 REPORTED AT 05/0913Z MOV E
EST VA DTG: 05/0930Z
EST VA CLD: SFC/FL150 S0814 E11248 - S0758 E11246 - S0750 E11300 - S0758 E11315 - S0815 E11310 MOV E 05KT
E11300 - S0758 E11315 - S0815 E11310 MOV E 05KT
FCST VA CLD +6 HR: 05/1530Z SFC/FL150 S0759 E11245 - S0752 E11259 - S0759 E11313 - S0811 E11314 - S0818 E11301 - S0814 E11246
E11246
FCST VA CLD +12 HR: 05/2130Z SFC/FL150 S0755 E11301 - S0804 E11311 - S0814 E11310 - S0819 E11254 - S0809 E11242 - S0756 E11247
E11247
FCST VA CLD +18 HR: 06/0330Z SFC/FL150 S0809 E11243 - S0755 E11246 - S0751 E11300 - S0802 E11313 - S0814 E11309 - S0819 E11252
E11252
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER GROUND REPORTS INDICATE DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251205/1607Z=
Volcanic Ash Advisory issued on 2025-12-05 at 04:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) reported at 05 0023 UTC move north east.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud, however ground reports indicate discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 04:06 UTC, 05/12/25 from ADRM
VA ADVISORY
DTG: 20251205/0407Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1387
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 REPORTED AT 05/0023Z MOV NE
EST VA DTG: 05/0350Z
EST VA CLD: SFC/FL150 S0800 E11244 - S0748 E11259 - S0755 E11321 - S0821 E11313 - S0817 E11248 MOV NE 05KT
E11321 - S0821 E11313 - S0817 E11248 MOV NE 05KT
FCST VA CLD +6 HR: 05/0950Z SFC/FL150 S0811 E11247 - S0756 E11249 - S0748 E11306 - S0757 E11320 - S0813 E11318 - S0823 E11303
E11303
FCST VA CLD +12 HR: 05/1550Z SFC/FL150 S0757 E11254 - S0801 E11317 - S0818 E11315 - S0827 E11300 - S0820 E11246 - S0804 E11246
E11246
FCST VA CLD +18 HR: 05/2150Z SFC/FL150 S0800 E11246 - S0757 E11301 - S0807 E11312 - S0820 E11315 - S0828 E11241 - S0814 E11239
E11239
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER GROUND REPORTS INDICATE DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251205/1007Z=
Volcanic Ash Advisory issued on 2025-12-04 at 22:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) reported at 04 2011 UTC move north.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud, however ground reports indicate discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 22:09 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/2207Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1386
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 REPORTED AT 04/2011Z MOV N
EST VA DTG: 04/2150Z
EST VA CLD: SFC/FL150 S0808 E11244 - S0749 E11251 - S0747 E11313 - S0807 E11323 - S0823 E11302 MOV NE 05KT
E11313 - S0807 E11323 - S0823 E11302 MOV NE 05KT
FCST VA CLD +6 HR: 05/0350Z SFC/FL150 S0800 E11244 - S0747 E11300 - S0756 E11321 - S0818 E11315 - S0817 E11249
E11300 - S0756 E11321 - S0818 E11315 - S0817 E11249
FCST VA CLD +12 HR: 05/0950Z SFC/FL150 S0813 E11245 - S0754 E11252 - S0750 E11307 - S0807 E11316 - S0820 E11303
E11252 - S0750 E11307 - S0807 E11316 - S0820 E11303
FCST VA CLD +18 HR: 05/1550Z SFC/FL150 S0810 E11244 - S0749 E11252 - S0747 E11312 - S0807 E11324 - S0823 E11303
E11252 - S0747 E11312 - S0807 E11324 - S0823 E11303
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER GROUND REPORTS INDICATE DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251205/0407Z=
Volcanic Ash Advisory issued on 2025-12-04 at 16:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) reported at 04 1515 UTC move north.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud, however ground reports indicate discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 16:06 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/1607Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1385
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 REPORTED AT 04/1515Z MOV N
EST VA DTG: 04/1550Z
EST VA CLD: SFC/FL150 S0812 E11246 - S0755 E11244 - S0744 E11307 - S0800 E11321 - S0817 E11312 MOV NE 05KT
E11307 - S0800 E11321 - S0817 E11312 MOV NE 05KT
FCST VA CLD +6 HR: 04/2150Z SFC/FL150 S0808 E11244 - S0749 E11251 - S0747 E11313 - S0807 E11323 - S0823 E11302
E11251 - S0747 E11313 - S0807 E11323 - S0823 E11302
FCST VA CLD +12 HR: 05/0350Z SFC/FL150 S0800 E11244 - S0747 E11300 - S0756 E11321 - S0818 E11315 - S0817 E11249
E11300 - S0756 E11321 - S0818 E11315 - S0817 E11249
FCST VA CLD +18 HR: 05/0950Z SFC/FL150 S0813 E11245 - S0754 E11252 - S0750 E11307 - S0807 E11316 - S0820 E11303
E11252 - S0750 E11307 - S0807 E11316 - S0820 E11303
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER GROUND REPORTS INDICATE DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251204/2207Z=
Volcanic Ash Advisory issued on 2025-12-04 at 10:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) reported at 03 2338 UTC move nw.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud, however discrete emissions are expected to be ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 10:08 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/1007Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1384
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 REPORTED AT 03/2338Z MOV NW
EST VA DTG: 04/0950Z
EST VA CLD: SFC/FL150 S0814 E11301 - S0812 E11246 - S0749 E11241 - S0744 E11301 - S0800 E11314 MOV NW 05KT
E11241 - S0744 E11301 - S0800 E11314 MOV NW 05KT
FCST VA CLD +6 HR: 04/1550Z SFC/FL150 S0812 E11246 - S0755 E11244 - S0743 E11309 - S0801 E11322 - S0817 E11312
E11244 - S0743 E11309 - S0801 E11322 - S0817 E11312
FCST VA CLD +12 HR: 04/2150Z SFC/FL150 S0808 E11244 - S0749 E11251 - S0747 E11313 - S0807 E11323 - S0823 E11302
E11251 - S0747 E11313 - S0807 E11323 - S0823 E11302
FCST VA CLD +18 HR: 05/0350Z SFC/FL150 S0817 E11249 - S0800 E11244 - S0747 E11300 - S0757 E11320 - S0818 E11314
E11244 - S0747 E11300 - S0757 E11320 - S0818 E11314
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER DISCRETE EMISSIONS ARE EXPECTED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251204/1607Z=
Volcanic Ash Advisory issued on 2025-12-04 at 04:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 03 2338 UTC move nw.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud, however discrete emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 04:06 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/0407Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1383
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 03/2338Z MOV
NW
EST VA DTG: 04/0350Z
EST VA CLD: SFC/FL150 S0808 E11300 - S0808 E11249 - S0742 E11233 - S0727 E11254 - S0742 E11316 MOV N 10KT
E11233 - S0727 E11254 - S0742 E11316 MOV N 10KT
FCST VA CLD +6 HR: 04/0950Z SFC/FL150 S0810 E11249 - S0751 E11236 - S0739 E11250 - S0748 E11312 - S0810 E11302
E11236 - S0739 E11250 - S0748 E11312 - S0810 E11302
FCST VA CLD +12 HR: 04/1550Z SFC/FL150 S0811 E11249 - S0755 E11250 - S0746 E11312 - S0804 E11323 - S0819 E11311
E11250 - S0746 E11312 - S0804 E11323 - S0819 E11311
FCST VA CLD +18 HR: 04/2150Z SFC/FL150 S0808 E11244 - S0749 E11251 - S0747 E11313 - S0807 E11323 - S0824 E11301
E11251 - S0747 E11313 - S0807 E11323 - S0824 E11301
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251204/1007Z=
Volcanic Ash Advisory issued on 2025-12-03 at 22:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 03 1829 UTC.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud, however discrete emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 22:08 UTC, 03/12/25 from ADRM
VA ADVISORY
DTG: 20251203/2207Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1382
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 03/1829Z
EST VA DTG: 03/2150Z
EST VA CLD: SFC/FL150 S0811 E11255 - S0753 E11218 - S0728 E11247 - S0805 E11302 MOV NW 05KT
E11247 - S0805 E11302 MOV NW 05KT
FCST VA CLD +6 HR: 04/0350Z SFC/FL150 S0809 E11250 - S0742 E11233 - S0729 E11253 - S0740 E11312 - S0809 E11301
E11233 - S0729 E11253 - S0740 E11312 - S0809 E11301
FCST VA CLD +12 HR: 04/0950Z SFC/FL150 S0810 E11249 - S0754 E11236 - S0739 E11252 - S0750 E11313 - S0810 E11302
E11236 - S0739 E11252 - S0750 E11313 - S0810 E11302
FCST VA CLD +18 HR: 04/1550Z SFC/FL150 S0810 E11248 - S0753 E11250 - S0746 E11312 - S0804 E11323 - S0820 E11309
E11250 - S0746 E11312 - S0804 E11323 - S0820 E11309
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251204/0407Z=
Volcanic Ash Advisory issued on 2025-12-03 at 16:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 03 0922 UTC.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud, however discrete emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 16:09 UTC, 03/12/25 from ADRM
VA ADVISORY
DTG: 20251203/1607Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1381
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 03/0922Z
EST VA DTG: 03/1550Z
EST VA CLD: SFC/FL150 S0812 E11259 - S0812 E11219 - S0734 E11232 - S0804 E11304 MOV NW 05KT
E11232 - S0804 E11304 MOV NW 05KT
FCST VA CLD +6 HR: 03/2150Z SFC/FL150 S0813 E11257 - S0804 E11219 - S0733 E11240 - S0805 E11303
E11219 - S0733 E11240 - S0805 E11303
FCST VA CLD +12 HR: 04/0350Z SFC/FL150 S0813 E11253 - S0750 E11223 - S0735 E11254 - S0807 E11306
E11223 - S0735 E11254 - S0807 E11306
FCST VA CLD +18 HR: 04/0950Z SFC/FL150 S0815 E11253 - S0754 E11239 - S0745 E11256 - S0750 E11310 - S0812 E11313
E11239 - S0745 E11256 - S0750 E11310 - S0812 E11313
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251203/2207Z=
Volcanic Ash Advisory issued on 2025-12-03 at 10:08 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash eruption last observation before a break in coverage at a manual station reported at 03 0922 UTC.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud, however discrete emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 10:08 UTC, 03/12/25 from ADRM
VA ADVISORY
DTG: 20251203/1008Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1380
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 03/0922Z
EST VA DTG: 03/0950Z
EST VA CLD: SFC/FL150 S0807 E11258 - S0811 E11255 - S0823 E11222 - S0753 E11218 - S0801 E11255 MOV W 10KT
E11222 - S0753 E11218 - S0801 E11255 MOV W 10KT
FCST VA CLD +6 HR: 03/1550Z SFC/FL150 S0805 E11259 - S0811 E11253 - S0816 E11219 - S0745 E11223 - S0800 E11255
E11253 - S0816 E11219 - S0745 E11223 - S0800 E11255
FCST VA CLD +12 HR: 03/2150Z SFC/FL150 S0808 E11259 - S0812 E11254 - S0805 E11218 - S0738 E11234 - S0801 E11258
E11254 - S0805 E11218 - S0738 E11234 - S0801 E11258
FCST VA CLD +18 HR: 04/0350Z SFC/FL150 S0806 E11259 - S0810 E11256 - S0810 E11252 - S0750 E11223 - S0735 E11249
E11256 - S0810 E11252 - S0750 E11223 - S0735 E11249
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251203/1608Z=
Volcanic Ash Advisory issued on 2025-12-03 at 03:50 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash eruption to flight level 150 (4500m) move w observed 03 0200 UTC.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud, however discrete emissions are expected to be ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 03:48 UTC, 03/12/25 from ADRM
VA ADVISORY
DTG: 20251203/0350Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1379
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA ERUPTION TO FL150 MOV W OBSERVED
03/0200Z
EST VA DTG: 03/0330Z
EST VA CLD: SFC/FL150 S0806 E11259 - S0812 E11254 - S0817 E11221 - S0750 E11221 - S0801 E11257 MOV W 20KT
E11221 - S0750 E11221 - S0801 E11257 MOV W 20KT
FCST VA CLD +6 HR: 03/0930Z SFC/FL150 S0807 E11258 - S0811 E11254 - S0818 E11219 - S0748 E11218 - S0801 E11256
E11254 - S0818 E11219 - S0748 E11218 - S0801 E11256
FCST VA CLD +12 HR: 03/1530Z SFC/FL150 S0805 E11259 - S0811 E11253 - S0816 E11219 - S0749 E11220 - S0800 E11254
E11253 - S0816 E11219 - S0749 E11220 - S0800 E11254
FCST VA CLD +18 HR: 03/2130Z SFC/FL150 S0806 E11300 - S0813 E11254 - S0813 E11220 - S0746 E11224 - S0800 E11256
E11254 - S0813 E11220 - S0746 E11224 - S0800 E11256
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER DISCRETE EMISSIONS ARE EXPECTED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251203/0950Z=
Volcanic Ash Advisory issued on 2025-12-02 at 21:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption to flight level 150 (4500m) move southwest reported 02 1920 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on past satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 21:48 UTC, 02/12/25 from ADRM
VA ADVISORY
DTG: 20251202/2150Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1378
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION TO FL150 MOV SW REPORTED
02/1920Z
EST VA DTG: 02/2130Z
EST VA CLD: SFC/FL150 S0802 E11259 - S0811 E11258 - S0815 E11220 - S0747 E11223 MOV W 15KT
E11220 - S0747 E11223 MOV W 15KT
FCST VA CLD +6 HR: 03/0330Z SFC/FL150 S0804 E11258 - S0810 E11258 - S0816 E11219 - S0749 E11222
E11258 - S0816 E11219 - S0749 E11222
FCST VA CLD +12 HR: 03/0930Z SFC/FL150 S0802 E11258 - S0810 E11258 - S0819 E11220 - S0749 E11223
E11258 - S0819 E11220 - S0749 E11223
FCST VA CLD +18 HR: 03/1530Z SFC/FL150 S0803 E11259 - S0811 E11259 - S0817 E11221 - S0746 E11224
E11259 - S0817 E11221 - S0746 E11224
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
VA EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
PAST SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251203/0350Z=
Volcanic Ash Advisory issued on 2025-12-02 at 15:50 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 02 1501 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on past satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 15:44 UTC, 02/12/25 from ADRM
VA ADVISORY
DTG: 20251202/1550Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1377
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 02/1501Z
EST VA DTG: 02/1530Z
EST VA CLD: SFC/FL150 S0804 E11259 - S0811 E11257 - S0806 E11217 - S0740 E11231 MOV NW 10KT
E11217 - S0740 E11231 MOV NW 10KT
FCST VA CLD +6 HR: 02/2130Z SFC/FL150 S0804 E11259 - S0811 E11257 - S0811 E11217 - S0748 E11224
E11257 - S0811 E11217 - S0748 E11224
FCST VA CLD +12 HR: 03/0330Z SFC/FL150 S0804 E11259 - S0811 E11257 - S0813 E11218 - S0750 E11223
E11257 - S0813 E11218 - S0750 E11223
FCST VA CLD +18 HR: 03/0930Z SFC/FL150 S0804 E11259 - S0811 E11257 - S0816 E11219 - S0745 E11226
E11257 - S0816 E11219 - S0745 E11226
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
VA EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
PAST SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251202/2150Z=
Volcanic Ash Advisory issued on 2025-12-02 at 09:50 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 02 0912 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on past satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 09:47 UTC, 02/12/25 from ADRM
VA ADVISORY
DTG: 20251202/0950Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1376
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 02/0912Z
EST VA DTG: 02/0930Z
EST VA CLD: SFC/FL150 S0805 E11300 - S0812 E11257 - S0758 E11217 - S0729 E11244 MOV NW 05KT
E11217 - S0729 E11244 MOV NW 05KT
FCST VA CLD +6 HR: 02/1530Z SFC/FL150 S0805 E11300 - S0812 E11257 - S0806 E11216 - S0739 E11231
E11257 - S0806 E11216 - S0739 E11231
FCST VA CLD +12 HR: 02/2130Z SFC/FL150 S0805 E11300 - S0812 E11257 - S0811 E11216 - S0747 E11223
E11257 - S0811 E11216 - S0747 E11223
FCST VA CLD +18 HR: 03/0330Z SFC/FL150 S0805 E11300 - S0812 E11257 - S0813 E11216 - S0748 E11221
E11257 - S0813 E11216 - S0748 E11221
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
VA EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
PAST SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251202/1550Z=
Volcanic Ash Advisory issued on 2025-12-02 at 04:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash last observation before a break in coverage at a manual station observation to flight level 150 (4500m) at 02 0020 UTC move nw.
  • Volcanic ash obscured by meteorological cloud on latest satellite imagery. Recent ground reports indicate intermittent discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on himawari-9 satellite img, ground report at 02 0304 UTC and model guidance.

Original Message :

Received FVAU02 at 03:50 UTC, 02/12/25 from ADRM
VA ADVISORY
DTG: 20251202/0400Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1375
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA LAST OBS TO FL150 AT 02/0020Z MOV NW
EST VA DTG: 02/0330Z
EST VA CLD: SFC/FL150 S0805 E11300 - S0811 E11257 - S0800 E11219 - S0743 E11221 - S0734 E11237 MOV NW 10KT
E11219 - S0743 E11221 - S0734 E11237 MOV NW 10KT
FCST VA CLD +6 HR: 02/0930Z SFC/FL150 S0811 E11257 - S0800 E11219 - S0743 E11221 - S0734 E11237 - S0805 E11300
E11219 - S0743 E11221 - S0734 E11237 - S0805 E11300
FCST VA CLD +12 HR: 02/1530Z SFC/FL150 S0805 E11300 - S0812 E11257 - S0758 E11219 - S0738 E11223 - S0732 E11239
E11257 - S0758 E11219 - S0738 E11223 - S0732 E11239
FCST VA CLD +18 HR: 02/2130Z SFC/FL150 S0811 E11257 - S0809 E11218 - S0748 E11215 - S0735 E11229 - S0805 E11301
E11218 - S0748 E11215 - S0735 E11229 - S0805 E11301
RMK: VA OBSCURED BY MET CLOUD ON LATEST SATELLITE IMAGERY.
RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
HIMAWARI-9 SAT IMG, GROUND REPORT AT 02/0304Z AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251202/1000Z=
Volcanic Ash Advisory issued on 2025-12-01 at 22:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation to flight level 150 (4500m) at 01 2200 UTC move nw.
  • Volcanic ash partially identifiable on latest rgb satellite img. Recent ground reports also indicate intermittent discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on himawari-9 satellite img, ground report 01 1848 UTC and model guidance.

Original Message :

Received FVAU02 at 22:12 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/2220Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1374
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA OBS TO FL150 AT 01/2200Z MOV NW
OBS VA DTG: 01/2200Z
OBS VA CLD: SFC/FL150 S0806 E11300 - S0812 E11257 - S0756 E11218 - S0734 E11231 MOV NW 10KT
E11218 - S0734 E11231 MOV NW 10KT
FCST VA CLD +6 HR: 02/0400Z SFC/FL150 S0811 E11257 - S0800 E11219 - S0743 E11221 - S0734 E11237 - S0804 E11300
E11219 - S0743 E11221 - S0734 E11237 - S0804 E11300
FCST VA CLD +12 HR: 02/1000Z SFC/FL150 S0805 E11300 - S0811 E11256 - S0803 E11216 - S0747 E11220 - S0736 E11232
E11256 - S0803 E11216 - S0747 E11220 - S0736 E11232
FCST VA CLD +18 HR: 02/1600Z SFC/FL150 S0805 E11300 - S0812 E11256 - S0803 E11216 - S0746 E11221 - S0734 E11233
E11256 - S0803 E11216 - S0746 E11221 - S0734 E11233
RMK: VA PARTIALLY IDENTIFIABLE ON LATEST RGB SATELLITE IMG.
RECENT GROUND REPORTS ALSO INDICATE INTERMITTENT DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
HIMAWARI-9 SAT IMG, GROUND REPORT 01/1848Z AND MODEL
GUIDANCE.
NXT ADVISORY: 20251202/0400Z=
Volcanic Ash Advisory issued on 2025-12-01 at 16:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation to flight level 150 (4500m) at 01 1600 UTC move southwest.
  • Volcanic ash slightly identifiable on latest rgb satellite img. Recent ground reports also indicate intermittent discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on himawari-9 satellite img, ground report 01 1538 UTC and model guidance.

Original Message :

Received FVAU02 at 16:12 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/1620Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1373
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA OBS TO FL150 AT 01/1600Z MOV SW
OBS VA DTG: 01/1600Z
OBS VA CLD: SFC/FL150 S0800 E11258 - S0806 E11302 - S0829 E11236 - S0806 E11223 MOV SW 10KT
E11236 - S0806 E11223 MOV SW 10KT
FCST VA CLD +6 HR: 01/2200Z SFC/FL150 S0807 E11300 - S0821 E11225 - S0754 E11221 - S0802 E11259
E11225 - S0754 E11221 - S0802 E11259
FCST VA CLD +12 HR: 02/0400Z SFC/FL150 S0807 E11300 - S0817 E11225 - S0753 E11223 - S0750 E11244 - S0802 E11301
E11225 - S0753 E11223 - S0750 E11244 - S0802 E11301
FCST VA CLD +18 HR: 02/1000Z SFC/FL150 S0808 E11300 - S0813 E11224 - S0750 E11227 - S0801 E11302
E11224 - S0750 E11227 - S0801 E11302
RMK: VA SLIGHTLY IDENTIFIABLE ON LATEST RGB SATELLITE IMG.
RECENT GROUND REPORTS ALSO INDICATE INTERMITTENT DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
HIMAWARI-9 SAT IMG, GROUND REPORT 01/1538Z AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251201/2220Z=
Volcanic Ash Advisory issued on 2025-12-01 at 10:20 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 01 0237 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 10:21 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/1020Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1372
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 01/0237Z
EST VA DTG: 01/1000Z
EST VA CLD: SFC/FL150 S0804 E11301 - S0831 E11237 - S0803 E11222 - S0759 E11258 MOV SW 10KT
E11222 - S0759 E11258 MOV SW 10KT
FCST VA CLD +6 HR: 01/1600Z SFC/FL150 S0807 E11300 - S0832 E11236 - S0801 E11220 - S0800 E11258
E11236 - S0801 E11220 - S0800 E11258
FCST VA CLD +12 HR: 01/2200Z SFC/FL150 S0807 E11300 - S0821 E11225 - S0754 E11221 - S0802 E11259
E11225 - S0754 E11221 - S0802 E11259
FCST VA CLD +18 HR: 02/0400Z SFC/FL150 S0807 E11300 - S0817 E11225 - S0753 E11223 - S0750 E11244 - S0802 E11301
E11225 - S0753 E11223 - S0750 E11244 - S0802 E11301
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE VA EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251201/1620Z=
Volcanic Ash Advisory issued on 2025-12-01 at 04:20 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 01 0237 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 04:15 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/0420Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1371
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 01/0237Z
OBS VA DTG: 01/0400Z
OBS VA CLD: SFC/FL150 S0802 E11257 - S0810 E11259 - S0836 E11240 - S0810 E11222 MOV SW 10KT
E11240 - S0810 E11222 MOV SW 10KT
FCST VA CLD +6 HR: 01/1000Z SFC/FL150 S0802 E11257 - S0810 E11259 - S0835 E11238 - S0803 E11222
E11259 - S0835 E11238 - S0803 E11222
FCST VA CLD +12 HR: 01/1600Z SFC/FL150 S0802 E11257 - S0810 E11259 - S0832 E11236 - S0803 E11222
E11259 - S0832 E11236 - S0803 E11222
FCST VA CLD +18 HR: 01/2200Z SFC/FL150 S0802 E11257 - S0810 E11259 - S0821 E11225 - S0745 E11229
E11259 - S0821 E11225 - S0745 E11229
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE VA EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251201/1020Z=
Volcanic Ash Advisory issued on 2025-11-30 at 22:20 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 30 2209 UTC move southwest.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Recent ground reports and webcam imagery indicate intermittent discrete volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 22:18 UTC, 30/11/25 from ADRM
VA ADVISORY
DTG: 20251130/2220Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1370
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 30/2209Z MOV
SW
OBS VA DTG: 30/2209Z
OBS VA CLD: SFC/FL150 S0801 E11256 - S0808 E11300 - S0836 E11240 - S0816 E11224 MOV SW 10KT
E11240 - S0816 E11224 MOV SW 10KT
FCST VA CLD +6 HR: 01/0409Z SFC/FL150 S0801 E11256 - S0808 E11300 - S0836 E11240 - S0810 E11222
E11300 - S0836 E11240 - S0810 E11222
FCST VA CLD +12 HR: 01/1009Z SFC/FL150 S0801 E11256 - S0808 E11300 - S0834 E11239 - S0803 E11221
E11300 - S0834 E11239 - S0803 E11221
FCST VA CLD +18 HR: 01/1609Z SFC/FL150 S0801 E11256 - S0808 E11300 - S0832 E11236 - S0803 E11221
E11300 - S0832 E11236 - S0803 E11221
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. RECENT GROUND REPORTS AND WEBCAM IMAGERY INDICATE
INTERMITTENT DISCRETE VA EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251201/0420Z=
Volcanic Ash Advisory issued on 2025-11-30 at 16:30 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 30 1604 UTC.
  • Volcanic ash currently unidentifiable on latest satellite imagery due to meteorological cloud. However, recent ground reports suggest intermittent eruptions are ongoing. Volcanic ash height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU02 at 16:26 UTC, 30/11/25 from ADRM
VA ADVISORY
DTG: 20251130/1630Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1369
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 30/1604Z
EST VA DTG: 30/1610Z
EST VA CLD: SFC/FL150 S0807 E11300 - S0832 E11234 - S0808 E11224 - S0800 E11257 MOV SW 10KT
E11224 - S0800 E11257 MOV SW 10KT
FCST VA CLD +6 HR: 30/2210Z SFC/FL150 S0801 E11257 - S0806 E11301 - S0830 E11233 - S0808 E11224
E11301 - S0830 E11233 - S0808 E11224
FCST VA CLD +12 HR: 01/0410Z SFC/FL150 S0806 E11300 - S0832 E11233 - S0808 E11224 - S0800 E11256
E11233 - S0808 E11224 - S0800 E11256
FCST VA CLD +18 HR: 01/1010Z SFC/FL150 S0806 E11301 - S0830 E11233 - S0808 E11224 - S0800 E11256
E11233 - S0808 E11224 - S0800 E11256
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGERY
DUE TO MET CLOUD. HOWEVER, RECENT GROUND REPORTS SUGGEST
INTERMITTENT ERUPTIONS ARE ONGOING. VA HEIGHT AND FORECAST
BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251130/2230Z=
Volcanic Ash Advisory issued on 2025-11-30 at 10:30 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 29 2330 UTC.
  • Volcanic ash currently unidentifiable on latest satellite imagery due to meteorological cloud. However, recent ground report suggests intermittent eruption is ongoing. Volcanic ash height and forecast based on latest himawari-8 satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 10:31 UTC, 30/11/25 from ADRM
VA ADVISORY
DTG: 20251130/1030Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1368
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 29/2330Z
EST VA DTG: 30/1010Z
EST VA CLD: SFC/FL150 S0808 E11300 - S0830 E11233 - S0804 E11224 - S0801 E11258 MOV SW 05KT
E11224 - S0801 E11258 MOV SW 05KT
FCST VA CLD +6 HR: 30/1610Z SFC/FL150 S0807 E11300 - S0832 E11234 - S0808 E11224 - S0800 E11257
E11234 - S0808 E11224 - S0800 E11257
FCST VA CLD +12 HR: 30/2210Z SFC/FL150 S0801 E11257 - S0806 E11301 - S0830 E11233 - S0808 E11224
E11301 - S0830 E11233 - S0808 E11224
FCST VA CLD +18 HR: 01/0410Z SFC/FL150 S0806 E11300 - S0832 E11233 - S0808 E11224 - S0800 E11256
E11233 - S0808 E11224 - S0800 E11256
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGERY
DUE TO MET CLOUD. HOWEVER, RECENT GROUND REPORT SUGGESTS
INTERMITTENT ERUPTION IS ONGOING. VA HEIGHT AND FCST BASED
ON LATEST HIMAWARI-8 SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251130/1630Z=
Volcanic Ash Advisory issued on 2025-11-30 at 04:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash last observation before a break in coverage at a manual station observation to flight level 150 (4500m) at 29 2240 UTC move southwest.
  • Volcanic ash currently unidentifiable on latest satellite imagery due to meteorological cloud. However, recent ground report suggests intermittent eruption is ongoing. Volcanic ash height and forecast based on latest himawari-8 satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 04:29 UTC, 30/11/25 from ADRM
VA ADVISORY
DTG: 20251130/0430Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1367
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA LAST OBS TO FL150 AT 29/2240Z MOV SW
EST VA DTG: 30/0410Z
EST VA CLD: SFC/FL150 S0807 E11301 - S0826 E11228 - S0800 E11223 - S0801 E11259 MOV SW 10KT
E11223 - S0801 E11259 MOV SW 10KT
FCST VA CLD +6 HR: 30/1010Z SFC/FL150 S0808 E11300 - S0825 E11229 - S0800 E11223 - S0801 E11258
E11229 - S0800 E11223 - S0801 E11258
FCST VA CLD +12 HR: 30/1610Z SFC/FL150 S0807 E11302 - S0827 E11228 - S0759 E11223 - S0800 E11300
E11228 - S0759 E11223 - S0800 E11300
FCST VA CLD +18 HR: 30/2210Z SFC/FL150 S0807 E11301 - S0827 E11228 - S0800 E11223 - S0801 E11259
E11228 - S0800 E11223 - S0801 E11259
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGERY
DUE TO MET CLOUD. HOWEVER, RECENT GROUND REPORT SUGGESTS
INTERMITTENT ERUPTION IS ONGOING. VA HEIGHT AND FCST BASED
ON LATEST HIMAWARI-8 SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251130/1030Z=
Volcanic Ash Advisory issued on 2025-11-29 at 22:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation to flight level 150 (4500m) at 29 2210 UTC move southwest.
  • Volcanic ash clearly identifiable on latest satellite imagery extending southwest of summit. Volcanic ash height and movement based on latest himawari-8 satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 22:25 UTC, 29/11/25 from ADRM
VA ADVISORY
DTG: 20251129/2230Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1366
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA OBS TO FL150 AT 29/2210Z MOV SW
OBS VA DTG: 29/2210Z
OBS VA CLD: SFC/FL150 S0807 E11301 - S0827 E11229 - S0801 E11223 - S0800 E11259 MOV SW 10KT
E11223 - S0800 E11259 MOV SW 10KT
FCST VA CLD +6 HR: 30/0410Z SFC/FL150 S0807 E11301 - S0826 E11228 - S0800 E11223 - S0801 E11259
E11228 - S0800 E11223 - S0801 E11259
FCST VA CLD +12 HR: 30/1010Z SFC/FL150 S0808 E11300 - S0825 E11229 - S0800 E11223 - S0801 E11258
E11229 - S0800 E11223 - S0801 E11258
FCST VA CLD +18 HR: 30/1610Z SFC/FL150 S0807 E11302 - S0827 E11228 - S0759 E11223 - S0800 E11300
E11228 - S0759 E11223 - S0800 E11300
RMK: VA CLEARLY IDENTIFIABLE ON LATEST SATELLITE IMAGERY
EXTENDING SW OF SUMMIT. VA HEIGHT AND MOVEMENT BASED ON
LATEST HIMAWARI-8 SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251130/0430Z=
Volcanic Ash Advisory issued on 2025-11-29 at 16:30 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 rep at 29 1054 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent discrete volcanic ash emissions ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 16:26 UTC, 29/11/25 from ADRM
VA ADVISORY
DTG: 20251129/1630Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1365
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REP AT 29/1054Z
EST VA DTG: 29/1610Z
EST VA CLD: SFC/FL150 S0803 E11257 - S0808 E11258 - S0829 E11232 - S0812 E11225 MOV SW 10KT
E11232 - S0812 E11225 MOV SW 10KT
FCST VA CLD +6 HR: 29/2210Z SFC/FL150 S0803 E11257 - S0808 E11258 - S0824 E11228 - S0801 E11223
E11258 - S0824 E11228 - S0801 E11223
FCST VA CLD +12 HR: 30/0410Z SFC/FL150 S0803 E11257 - S0808 E11258 - S0828 E11231 - S0754 E11225
E11258 - S0828 E11231 - S0754 E11225
FCST VA CLD +18 HR: 30/1010Z SFC/FL150 S0803 E11257 - S0808 E11258 - S0825 E11229 - S0800 E11223
E11258 - S0825 E11229 - S0800 E11223
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE VA EMISSIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT
BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251129/2230Z=
Volcanic Ash Advisory issued on 2025-11-29 at 10:30 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 rep at 29 0909 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent discrete volcanic ash emissions ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU02 at 10:28 UTC, 29/11/25 from ADRM
VA ADVISORY
DTG: 20251129/1030Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1364
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REP AT 29/0909Z
EST VA DTG: 29/1010Z
EST VA CLD: SFC/FL150 S0803 E11257 - S0809 E11259 - S0831 E11236 - S0809 E11224 MOV SW 05KT
E11236 - S0809 E11224 MOV SW 05KT
FCST VA CLD +6 HR: 29/1610Z SFC/FL150 S0803 E11257 - S0809 E11259 - S0828 E11233 - S0812 E11225
E11259 - S0828 E11233 - S0812 E11225
FCST VA CLD +12 HR: 29/2210Z SFC/FL150 S0803 E11257 - S0809 E11259 - S0824 E11228 - S0801 E11223
E11259 - S0824 E11228 - S0801 E11223
FCST VA CLD +18 HR: 30/0410Z SFC/FL150 S0803 E11257 - S0809 E11259 - S0828 E11231 - S0754 E11226
E11259 - S0828 E11231 - S0754 E11226
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE VA EMISSIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT
BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251129/1630Z=
Volcanic Ash Advisory issued on 2025-11-29 at 04:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to 150, last observation before a break in coverage at a manual station observation at 29 0000 UTC move southwest.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud cover. Recent ground reports indicate discrete intermittent emissions ongoing. Volcanic ash height and movement based on himawari-9 imagery, 28 2224 UTC ground report and model guidance.

Original Message :

Received FVAU02 at 04:22 UTC, 29/11/25 from ADRM
VA ADVISORY
DTG: 20251129/0430Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1363
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL150, LAST OBS AT 29/0000Z MOV SW
EST VA DTG: 29/0410Z
EST VA CLD: SFC/FL150 S0804 E11257 - S0807 E11258 - S0830 E11234 - S0811 E11223 MOV SW 05KT
E11234 - S0811 E11223 MOV SW 05KT
FCST VA CLD +6 HR: 29/1010Z SFC/FL150 S0808 E11258 - S0815 E11226 - S0756 E11226 - S0804 E11258
E11226 - S0756 E11226 - S0804 E11258
FCST VA CLD +12 HR: 29/1610Z SFC/FL150 S0804 E11257 - S0807 E11258 - S0830 E11234 - S0811 E11223
E11258 - S0830 E11234 - S0811 E11223
FCST VA CLD +18 HR: 29/2210Z SFC/FL150 S0804 E11257 - S0807 E11258 - S0830 E11234 - S0811 E11223
E11258 - S0830 E11234 - S0811 E11223
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD COVER. RECENT GROUND REPORTS INDICATE DISCRETE
INTERMITTENT EMISSIONS REMAIN ONGOING. VA HEIGHT AND
MOVEMENT BASED ON HIMAWARI-9 IMAGERY, 28/2224Z GROUND REPORT
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251129/1030Z=
Volcanic Ash Advisory issued on 2025-11-28 at 22:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) observation at 28 2210 UTC move southwest.
  • Volcanic ash partially identifiable on latest rgb satellite imagery move southwest from summit. Volcanic ash height and movement based on himawari-9 imagery, 28 2212 UTC ground report and model guidance.

Original Message :

Received FVAU02 at 22:25 UTC, 28/11/25 from ADRM
VA ADVISORY
DTG: 20251128/2230Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1362
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL150 OBS AT 28/2210Z MOV SW
OBS VA DTG: 28/2210Z
OBS VA CLD: SFC/FL150 S0803 E11256 - S0807 E11259 - S0824 E11241 - S0813 E11234 MOV SW 05KT
E11241 - S0813 E11234 MOV SW 05KT
FCST VA CLD +6 HR: 29/0410Z SFC/FL150 S0804 E11257 - S0807 E11258 - S0830 E11234 - S0811 E11223
E11258 - S0830 E11234 - S0811 E11223
FCST VA CLD +12 HR: 29/1010Z SFC/FL150 S0804 E11258 - S0808 E11258 - S0815 E11226 - S0756 E11226
E11258 - S0815 E11226 - S0756 E11226
FCST VA CLD +18 HR: 29/1610Z SFC/FL150 S0804 E11257 - S0807 E11258 - S0830 E11233 - S0811 E11223
E11258 - S0830 E11233 - S0811 E11223
RMK: VA PARTIALLY IDENTIFIABLE ON LATEST RGB SATELLITE
IMAGERY MOV SW FROM SUMMIT. VA HEIGHT AND MOVEMENT BASED ON
HIMAWARI-9 IMAGERY, 28/2212Z GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251129/0430Z=
Volcanic Ash Advisory issued on 2025-11-28 at 16:30 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 28 1420 UTC.
  • Volcanic ash currently unidentifiable on latest satellite imagery due to meteorological cloud. Recent ground reports suggest intermittent discrete eruptions. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 16:27 UTC, 28/11/25 from ADRM
VA ADVISORY
DTG: 20251128/1630Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1361
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 28/1420Z
EST VA DTG: 28/1610Z
EST VA CLD: SFC/FL150 S0806 E11300 - S0826 E11254 - S0815 E11238 - S0801 E11254 MOV SW 05KT
E11238 - S0801 E11254 MOV SW 05KT
FCST VA CLD +6 HR: 28/2210Z SFC/FL150 S0806 E11300 - S0826 E11254 - S0815 E11238 - S0801 E11254
E11254 - S0815 E11238 - S0801 E11254
FCST VA CLD +12 HR: 29/0410Z SFC/FL150 S0806 E11300 - S0826 E11254 - S0815 E11238 - S0801 E11254
E11254 - S0815 E11238 - S0801 E11254
FCST VA CLD +18 HR: 29/1010Z SFC/FL150 S0806 E11300 - S0826 E11254 - S0815 E11238 - S0801 E11254
E11254 - S0815 E11238 - S0801 E11254
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGERY
DUE TO MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTIONS. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251128/2230Z=
Volcanic Ash Advisory issued on 2025-11-28 at 10:30 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 28 0150 UTC.
  • Volcanic ash currently unidentifiable on latest satellite imagery due to meteorological cloud. Recent ground reports suggest intermittent discrete eruptions. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 10:25 UTC, 28/11/25 from ADRM
VA ADVISORY
DTG: 20251128/1030Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1360
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 28/0150Z
EST VA DTG: 28/1010Z
EST VA CLD: SFC/FL150 S0801 E11254 - S0806 E11300 - S0826 E11254 - S0815 E11238 MOV SW 05KT
E11254 - S0815 E11238 MOV SW 05KT
FCST VA CLD +6 HR: 28/1610Z SFC/FL150 S0801 E11254 - S0806 E11300 - S0826 E11254 - S0815 E11238
E11300 - S0826 E11254 - S0815 E11238
FCST VA CLD +12 HR: 28/2210Z SFC/FL150 S0801 E11254 - S0806 E11300 - S0826 E11254 - S0815 E11238
E11300 - S0826 E11254 - S0815 E11238
FCST VA CLD +18 HR: 29/0410Z SFC/FL150 S0801 E11254 - S0806 E11300 - S0826 E11254 - S0815 E11238
E11300 - S0826 E11254 - S0815 E11238
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGERY
DUE TO MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTIONS. VA HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251128/1630Z=
Volcanic Ash Advisory issued on 2025-11-28 at 04:30 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 28 0150 UTC.
  • Volcanic ash currently unidentifiable on latest satellite image due to meteorological cloud. Recent ground reports suggest intermittent discrete eruptions ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 04:30 UTC, 28/11/25 from ADRM
VA ADVISORY
DTG: 20251128/0430Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1359
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 28/0150Z
EST VA DTG: 28/0410Z
EST VA CLD: SFC/FL150 S0804 E11252 - S0804 E11259 - S0823 E11302 - S0826 E11253 - S0823 E11243 MOV S 05KT
E11302 - S0826 E11253 - S0823 E11243 MOV S 05KT
FCST VA CLD +6 HR: 28/1010Z SFC/FL150 S0801 E11254 - S0804 E11301 - S0823 E11259 - S0826 E11245 - S0815 E11238
E11301 - S0823 E11259 - S0826 E11245 - S0815 E11238
FCST VA CLD +12 HR: 28/1610Z SFC/FL150 S0803 E11252 - S0805 E11301 - S0820 E11304 - S0827 E11248 - S0816 E11235
E11301 - S0820 E11304 - S0827 E11248 - S0816 E11235
FCST VA CLD +18 HR: 28/2210Z SFC/FL150 S0801 E11254 - S0804 E11301 - S0820 E11304 - S0827 E11247 - S0815 E11237
E11301 - S0820 E11304 - S0827 E11247 - S0815 E11237
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGE
DUE TO MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251128/1030Z=
Volcanic Ash Advisory issued on 2025-11-27 at 22:50 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 27 2231 UTC.
  • Volcanic ash currently unidentifiable on latest satellite image due to meteorological cloud and darkness. Recent ground reports suggest intermittent discrete eruptions ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 22:44 UTC, 27/11/25 from ADRM
VA ADVISORY
DTG: 20251127/2250Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1358
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 27/2231Z
EST VA DTG: 27/2230Z
EST VA CLD: SFC/FL150 S0802 E11252 - S0802 E11301 - S0821 E11306 - S0827 E11248 - S0816 E11236 MOV SW 05KT
E11306 - S0827 E11248 - S0816 E11236 MOV SW 05KT
FCST VA CLD +6 HR: 28/0430Z SFC/FL150 S0802 E11252 - S0802 E11259 - S0821 E11304 - S0826 E11253 - S0821 E11242
E11259 - S0821 E11304 - S0826 E11253 - S0821 E11242
FCST VA CLD +12 HR: 28/1030Z SFC/FL150 S0801 E11254 - S0804 E11301 - S0823 E11259 - S0826 E11245 - S0815 E11238
E11301 - S0823 E11259 - S0826 E11245 - S0815 E11238
FCST VA CLD +18 HR: 28/1630Z SFC/FL150 S0802 E11252 - S0803 E11302 - S0820 E11304 - S0827 E11247 - S0815 E11235
E11302 - S0820 E11304 - S0827 E11247 - S0815 E11235
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGE
DUE TO MET CLOUD AND DARKNESS. RECENT GROUND REPORTS SUGGEST
INTERMITTENT DISCRETE ERUPTIONS REMAIN ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251128/0450Z=
Volcanic Ash Advisory issued on 2025-11-27 at 17:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station observation at 27 1200 UTC move southwest.
  • Volcanic ash currently unidentifiable on latest satellite image due to meteorological cloud. Recent ground reports suggest intermittent discrete eruptions ongoing. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU02 at 16:58 UTC, 27/11/25 from ADRM
VA ADVISORY
DTG: 20251127/1700Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1357
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL150 LAST OBS AT 27/1200Z MOV SW
EST VA DTG: 27/1640Z
EST VA CLD: SFC/FL150 S0800 E11253 - S0801 E11301 - S0818 E11309 - S0828 E11248 - S0813 E11235 MOV SW 05KT
E11309 - S0828 E11248 - S0813 E11235 MOV SW 05KT
FCST VA CLD +6 HR: 27/2240Z SFC/FL150 S0801 E11251 - S0800 E11300 - S0813 E11311 - S0828 E11254 - S0818 E11238
E11300 - S0813 E11311 - S0828 E11254 - S0818 E11238
FCST VA CLD +12 HR: 28/0440Z SFC/FL150 S0802 E11259 - S0823 E11303 - S0825 E11246 - S0814 E11236 - S0800 E11251
E11303 - S0825 E11246 - S0814 E11236 - S0800 E11251
FCST VA CLD +18 HR: 28/1040Z SFC/FL150 S0759 E11254 - S0803 E11301 - S0823 E11258 - S0823 E11239 - S0808 E11235
E11301 - S0823 E11258 - S0823 E11239 - S0808 E11235
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGE
DUE TO MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251127/2300Z=
Volcanic Ash Advisory issued on 2025-11-27 at 11:00 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 27 0418 UTC.
  • Volcanic ash currently unidentifiable on latest satellite image due to meteorological cloud. Recent ground reports suggest intermittent discrete eruptions ongoing. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU02 at 10:58 UTC, 27/11/25 from ADRM
VA ADVISORY
DTG: 20251127/1100Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1356
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 27/0418Z
EST VA DTG: 27/1040Z
EST VA CLD: SFC/FL150 S0801 E11253 - S0802 E11258 - S0817 E11305 - S0825 E11253 - S0813 E11241 MOV S 05KT
E11305 - S0825 E11253 - S0813 E11241 MOV S 05KT
FCST VA CLD +6 HR: 27/1640Z SFC/FL150 S0800 E11258 - S0811 E11307 - S0823 E11253 - S0812 E11240 - S0800 E11250
E11307 - S0823 E11253 - S0812 E11240 - S0800 E11250
FCST VA CLD +12 HR: 27/2240Z SFC/FL150 S0802 E11252 - S0801 E11258 - S0810 E11310 - S0823 E11259 - S0816 E11243
E11258 - S0810 E11310 - S0823 E11259 - S0816 E11243
FCST VA CLD +18 HR: 28/0440Z SFC/FL150 S0801 E11252 - S0801 E11300 - S0819 E11303 - S0821 E11248 - S0811 E11239
E11300 - S0819 E11303 - S0821 E11248 - S0811 E11239
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGE
DUE TO MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251127/1700Z=
Volcanic Ash Advisory issued on 2025-11-27 at 05:00 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 27 0418 UTC.
  • Volcanic ash currently unidentifiable on latest satellite image due to meteorological cloud. Recent ground reports suggest intermittent discrete eruptions ongoing. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU02 at 04:58 UTC, 27/11/25 from ADRM
VA ADVISORY
DTG: 20251127/0500Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1355
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 27/0418Z
EST VA DTG: 27/0440Z
EST VA CLD: SFC/FL150 S0803 E11252 - S0803 E11259 - S0818 E11306 - S0826 E11251 - S0814 E11239 MOV S 05KT
E11306 - S0826 E11251 - S0814 E11239 MOV S 05KT
FCST VA CLD +6 HR: 27/1040Z SFC/FL150 S0803 E11259 - S0813 E11304 - S0822 E11252 - S0813 E11240 - S0759 E11251
E11304 - S0822 E11252 - S0813 E11240 - S0759 E11251
FCST VA CLD +12 HR: 27/1640Z SFC/FL150 S0800 E11258 - S0809 E11305 - S0821 E11253 - S0812 E11243 - S0800 E11250
E11305 - S0821 E11253 - S0812 E11243 - S0800 E11250
FCST VA CLD +18 HR: 27/2240Z SFC/FL150 S0801 E11252 - S0801 E11257 - S0807 E11309 - S0822 E11259 - S0815 E11244
E11257 - S0807 E11309 - S0822 E11259 - S0815 E11244
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGE
DUE TO MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251127/1100Z=
Volcanic Ash Advisory issued on 2025-11-26 at 23:20 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 26 2245 UTC.
  • Volcanic ash currently unidentifiable on latest satellite image due to meteorological cloud. Recent ground reports suggest intermittent discrete eruptions ongoing. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU02 at 23:17 UTC, 26/11/25 from ADRM
VA ADVISORY
DTG: 20251126/2320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1354
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 26/2245Z
EST VA DTG: 26/2300Z
EST VA CLD: SFC/FL150 S0803 E11259 - S0817 E11308 - S0825 E11259 - S0820 E11248 - S0805 E11249 MOV S 05KT
E11259 - S0820 E11248 - S0805 E11249 MOV S 05KT
FCST VA CLD +6 HR: 27/0500Z SFC/FL150 S0803 E11258 - S0818 E11306 - S0825 E11256 - S0819 E11246 - S0805 E11250
E11306 - S0825 E11256 - S0819 E11246 - S0805 E11250
FCST VA CLD +12 HR: 27/1100Z SFC/FL150 S0804 E11259 - S0814 E11304 - S0820 E11253 - S0814 E11243 - S0802 E11252
E11304 - S0820 E11253 - S0814 E11243 - S0802 E11252
FCST VA CLD +18 HR: 27/1700Z SFC/FL150 S0801 E11258 - S0810 E11305 - S0819 E11255 - S0813 E11243 - S0801 E11250
E11305 - S0819 E11255 - S0813 E11243 - S0801 E11250
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGE
DUE TO MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251127/0520Z=
Volcanic Ash Advisory issued on 2025-11-26 at 17:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to 150, last observation before a break in coverage at a manual station reported at 26 1045 UTC.
  • Volcanic ash currently unidentifiable on latest satellite img due to meteorological cloud. Recent ground reports suggest intermittent discrete eruptions ongoing. Volcanic ash height and movement based on ground reports, himawari-9 satellite img and model guidance.

Original Message :

Received FVAU02 at 17:10 UTC, 26/11/25 from ADRM
VA ADVISORY
DTG: 20251126/1720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1353
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL150, LAST REPORTED AT 26/1045Z
EST VA DTG: 26/1700Z
EST VA CLD: SFC/FL150 S0804 E11252 - S0803 E11257 - S0817 E11308 - S0825 E11259 - S0820 E11248 MOV S 05KT
E11308 - S0825 E11259 - S0820 E11248 MOV S 05KT
FCST VA CLD +6 HR: 26/2300Z SFC/FL150 S0804 E11252 - S0803 E11257 - S0817 E11308 - S0825 E11259 - S0820 E11248
E11257 - S0817 E11308 - S0825 E11259 - S0820 E11248
FCST VA CLD +12 HR: 27/0500Z SFC/FL150 S0803 E11257 - S0817 E11308 - S0825 E11259 - S0820 E11248 - S0804 E11252
E11308 - S0825 E11259 - S0820 E11248 - S0804 E11252
FCST VA CLD +18 HR: 27/1100Z SFC/FL150 S0803 E11257 - S0817 E11308 - S0825 E11300 - S0820 E11248 - S0804 E11252
E11308 - S0825 E11300 - S0820 E11248 - S0804 E11252
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SAT IMG DUE TO
MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, HIMAWARI-9 SAT IMG AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251126/2320Z=
Volcanic Ash Advisory issued on 2025-11-26 at 11:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to 150, last observation before a break in coverage at a manual station reported at 26 1045 UTC.
  • Volcanic ash currently unidentifiable on latest satellite img due to meteorological cloud. Recent ground reports suggest intermittent discrete eruptions ongoing. Volcanic ash height and movement based on ground reports, himawari-9 satellite img and model guidance.

Original Message :

Received FVAU02 at 11:15 UTC, 26/11/25 from ADRM
VA ADVISORY
DTG: 20251126/1120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1352
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL150, LAST REPORTED AT 26/1045Z
EST VA DTG: 26/1100Z
EST VA CLD: SFC/FL150 S0802 E11254 - S0806 E11313 - S0821 E11311 - S0822 E11257 - S0806 E11251 MOV SE 05KT
E11311 - S0822 E11257 - S0806 E11251 MOV SE 05KT
FCST VA CLD +6 HR: 26/1700Z SFC/FL150 S0804 E11252 - S0803 E11257 - S0815 E11310 - S0827 E11259 - S0820 E11247
E11257 - S0815 E11310 - S0827 E11259 - S0820 E11247
FCST VA CLD +12 HR: 26/2300Z SFC/FL150 S0804 E11252 - S0803 E11257 - S0816 E11310 - S0827 E11259 - S0820 E11247
E11257 - S0816 E11310 - S0827 E11259 - S0820 E11247
FCST VA CLD +18 HR: 27/0500Z SFC/FL150 S0803 E11256 - S0815 E11310 - S0827 E11259 - S0820 E11248 - S0804 E11252
E11310 - S0827 E11259 - S0820 E11248 - S0804 E11252
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SAT IMG DUE TO
MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, HIMAWARI-9 SAT IMG AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251126/1720Z=
Volcanic Ash Advisory issued on 2025-11-26 at 05:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash eruption to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 26 0042 UTC.
  • Volcanic ash currently unidentifiable on latest satellite img due to meteorological cloud. Recent ground reports suggest intermittent discrete eruption remains ongoing. Volcanic ash height and movement based on ground reports, himawari-8 satellite img and model guidance.

Original Message :

Received FVAU02 at 05:20 UTC, 26/11/25 from ADRM
VA ADVISORY
DTG: 20251126/0520Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1351
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION TO FL150 LAST REPORTED AT
26/0042Z
EST VA DTG: 26/0500Z
EST VA CLD: SFC/FL150 S0804 E11250 - S0800 E11255 - S0809 E11317 - S0823 E11316 - S0827 E11259 MOV SE 05KT
E11317 - S0823 E11316 - S0827 E11259 MOV SE 05KT
FCST VA CLD +6 HR: 26/1100Z SFC/FL150 S0803 E11251 - S0801 E11257 - S0814 E11315 - S0826 E11305 - S0824 E11247
E11257 - S0814 E11315 - S0826 E11305 - S0824 E11247
FCST VA CLD +12 HR: 26/1700Z SFC/FL150 S0803 E11251 - S0801 E11258 - S0818 E11313 - S0829 E11300 - S0824 E11245
E11258 - S0818 E11313 - S0829 E11300 - S0824 E11245
FCST VA CLD +18 HR: 26/2300Z SFC/FL150 S0800 E11252 - S0800 E11258 - S0820 E11310 - S0828 E11256 - S0820 E11243
E11258 - S0820 E11310 - S0828 E11256 - S0820 E11243
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SAT IMG DUE TO
MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTION REMAINS ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, HIMAWARI-8 SAT IMG AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251126/1120Z=
Volcanic Ash Advisory issued on 2025-11-25 at 23:20 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 25 2121 UTC.
  • Volcanic ash currently unidentifiable on latest satellite img due to meteorological cloud. Recent ground reports suggest intermittent discrete eruption remains ongoing. Volcanic ash height and movement based on ground reports, himawari-8 satellite img and model guidance.

Original Message :

Received FVAU02 at 23:18 UTC, 25/11/25 from ADRM
VA ADVISORY
DTG: 20251125/2320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1350
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 25/2121Z
EST VA DTG: 25/2310Z
EST VA CLD: SFC/FL150 S0807 E11252 - S0802 E11253 - S0754 E11320 - S0811 E11326 - S0824 E11311 MOV E 05KT
E11320 - S0811 E11326 - S0824 E11311 MOV E 05KT
FCST VA CLD +6 HR: 26/0510Z SFC/FL150 S0805 E11251 - S0801 E11255 - S0808 E11317 - S0822 E11314 - S0826 E11258
E11255 - S0808 E11317 - S0822 E11314 - S0826 E11258
FCST VA CLD +12 HR: 26/1110Z SFC/FL150 S0803 E11251 - S0801 E11257 - S0814 E11315 - S0826 E11305 - S0825 E11248
E11257 - S0814 E11315 - S0826 E11305 - S0825 E11248
FCST VA CLD +18 HR: 26/1710Z SFC/FL150 S0802 E11258 - S0818 E11313 - S0829 E11300 - S0825 E11246 - S0803 E11251
E11313 - S0829 E11300 - S0825 E11246 - S0803 E11251
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SAT IMG DUE TO
MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTION REMAINS ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, HIMAWARI-8 SAT IMG AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251126/0520Z=
Volcanic Ash Advisory issued on 2025-11-25 at 17:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station observation move e 25 1531 UTC.
  • Volcanic ash currently unidentifiable on latest satellite img due to meteorological cloud. Recent ground reports suggest intermittent discrete eruption remains ongoing. Volcanic ash height and movement based on ground reports, himawari-8 satellite img and model guidance.

Original Message :

Received FVAU02 at 17:15 UTC, 25/11/25 from ADRM
VA ADVISORY
DTG: 20251125/1720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1349
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST OBS MOV E 25/1531Z
EST VA DTG: 25/1700Z
EST VA CLD: SFC/FL150 S0807 E11251 - S0802 E11252 - S0800 E11326 - S0810 E11330 - S0821 E11321 MOV E 05KT
E11326 - S0810 E11330 - S0821 E11321 MOV E 05KT
FCST VA CLD +6 HR: 25/2300Z SFC/FL150 S0807 E11253 - S0803 E11253 - S0802 E11325 - S0813 E11329 - S0820 E11319
E11253 - S0802 E11325 - S0813 E11329 - S0820 E11319
FCST VA CLD +12 HR: 26/0500Z SFC/FL150 S0808 E11253 - S0803 E11253 - S0802 E11326 - S0810 E11329 - S0820 E11320
E11253 - S0802 E11326 - S0810 E11329 - S0820 E11320
FCST VA CLD +18 HR: 26/1100Z SFC/FL150 S0808 E11253 - S0803 E11253 - S0801 E11325 - S0813 E11329 - S0821 E11321
E11253 - S0801 E11325 - S0813 E11329 - S0821 E11321
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SAT IMG DUE TO
MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTION REMAINS ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, HIMAWARI-8 SAT IMG AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251125/2320Z=
Volcanic Ash Advisory issued on 2025-11-25 at 11:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station observation move e 25 0030 UTC.
  • Volcanic ash currently unidentifiable on latest satellite img due to meteorological cloud. Recent ground reports suggest intermittent discrete eruption remains ongoing. Volcanic ash height and movement based on ground reports, himawari-8 satellite img and model guidance.

Original Message :

Received FVAU02 at 11:15 UTC, 25/11/25 from ADRM
VA ADVISORY
DTG: 20251125/1120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1348
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST OBS MOV E 25/0030Z
EST VA DTG: 25/1100Z
EST VA CLD: SFC/FL150 S0807 E11253 - S0804 E11253 - S0801 E11326 - S0810 E11329 - S0819 E11322 MOV E 10KT
E11326 - S0810 E11329 - S0819 E11322 MOV E 10KT
FCST VA CLD +6 HR: 25/1700Z SFC/FL150 S0807 E11254 - S0804 E11254 - S0802 E11326 - S0810 E11330 - S0821 E11321
E11254 - S0802 E11326 - S0810 E11330 - S0821 E11321
FCST VA CLD +12 HR: 25/2300Z SFC/FL150 S0807 E11253 - S0803 E11253 - S0802 E11325 - S0813 E11329 - S0820 E11319
E11253 - S0802 E11325 - S0813 E11329 - S0820 E11319
FCST VA CLD +18 HR: 26/0500Z SFC/FL150 S0808 E11253 - S0803 E11253 - S0802 E11326 - S0810 E11329 - S0820 E11320
E11253 - S0802 E11326 - S0810 E11329 - S0820 E11320
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SAT IMG DUE TO
MET CLOUD. RECENT GROUND REPORTS SUGGEST INTERMITTENT
DISCRETE ERUPTION REMAINS ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, HIMAWARI-8 SAT IMG AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251125/1720Z=
Volcanic Ash Advisory issued on 2025-11-25 at 05:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) move east last observation before a break in coverage at a manual station reported 24 2233 UTC.
  • Intermittent discrete eruption last observation before a break in coverage at a manual station observed on visibility satellite imagery move east 25/0030z. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 05:18 UTC, 25/11/25 from ADRM
VA ADVISORY
DTG: 20251125/0520Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1347
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 MOV EAST LAST REPORTED
24/2233Z
EST VA DTG: 25/0500Z
EST VA CLD: SFC/FL150 S0807 E11254 - S0804 E11254 - S0802 E11325 - S0808 E11330 - S0819 E11324 MOV E 05KT
E11325 - S0808 E11330 - S0819 E11324 MOV E 05KT
FCST VA CLD +6 HR: 25/1100Z SFC/FL150 S0808 E11254 - S0804 E11254 - S0801 E11326 - S0808 E11329 - S0818 E11323
E11254 - S0801 E11326 - S0808 E11329 - S0818 E11323
FCST VA CLD +12 HR: 25/1700Z SFC/FL150 S0807 E11254 - S0804 E11254 - S0802 E11326 - S0810 E11330 - S0818 E11323
E11254 - S0802 E11326 - S0810 E11330 - S0818 E11323
FCST VA CLD +18 HR: 25/2300Z SFC/FL150 S0808 E11254 - S0804 E11254 - S0801 E11325 - S0810 E11330 - S0817 E11323
E11254 - S0801 E11325 - S0810 E11330 - S0817 E11323
RMK: INTERMITTENT DISCRETE ERUPTION LAST OBSERVED ON VIS
SATELLITE IMAGERY MOV EAST 25/0030Z. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251125/1120Z=
Volcanic Ash Advisory issued on 2025-11-24 at 23:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) move east.
  • Intermittent discrete eruption observed on visibility satellite imagery with volcanic ash plume moving east of summit. Volcanic ash height and movement based on ground reports and model guidance. Hotspot evident at the summit.

Original Message :

Received FVAU02 at 23:15 UTC, 24/11/25 from ADRM
VA ADVISORY
DTG: 20251124/2320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1346
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 MOV EAST
OBS VA DTG: 24/2250Z
OBS VA CLD: SFC/FL150 S0808 E11254 - S0804 E11255 - S0803 E11324 - S0811 E11330 - S0819 E11323 MOV E 05KT
E11324 - S0811 E11330 - S0819 E11323 MOV E 05KT
FCST VA CLD +6 HR: 25/0450Z SFC/FL150 S0807 E11254 - S0804 E11254 - S0802 E11325 - S0808 E11330 - S0819 E11324
E11254 - S0802 E11325 - S0808 E11330 - S0819 E11324
FCST VA CLD +12 HR: 25/1050Z SFC/FL150 S0808 E11254 - S0804 E11254 - S0801 E11326 - S0808 E11329 - S0818 E11323
E11254 - S0801 E11326 - S0808 E11329 - S0818 E11323
FCST VA CLD +18 HR: 25/1650Z SFC/FL150 S0807 E11254 - S0804 E11254 - S0802 E11326 - S0810 E11330 - S0818 E11323
E11254 - S0802 E11326 - S0810 E11330 - S0818 E11323
RMK: INTERMITTENT DISCRETE ERUPTION OBSERVED ON VIS
SATELLITE IMAGERY WITH VA PLUME MOVING EAST OF SUMMIT. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE. HOTSPOT EVIDENT AT THE SUMMIT.
NXT ADVISORY: NO LATER THAN 20251125/0520Z=
Volcanic Ash Advisory issued on 2025-11-24 at 17:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) eruption last observation before a break in coverage at a manual station reported at 24/1050z.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports and webcam imagery indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 17:24 UTC, 24/11/25 from ADRM
VA ADVISORY
DTG: 20251124/1720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1345
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150. ERUPTION LAST REPORTED AT
24/1050Z.
EST VA DTG: 24/1700Z
EST VA CLD: SFC/FL150 S0803 E11252 - S0754 E11310 - S0811 E11318 - S0824 E11310 - S0814 E11252 MOV E 05KT
E11318 - S0824 E11310 - S0814 E11252 MOV E 05KT
FCST VA CLD +6 HR: 24/2300Z SFC/FL150 S0804 E11255 - S0803 E11319 - S0816 E11320 - S0824 E11313 - S0809 E11254
E11319 - S0816 E11320 - S0824 E11313 - S0809 E11254
FCST VA CLD +12 HR: 25/0500Z SFC/FL150 S0808 E11252 - S0803 E11253 - S0802 E11318 - S0812 E11321 - S0820 E11315
E11253 - S0802 E11318 - S0812 E11321 - S0820 E11315
FCST VA CLD +18 HR: 25/1100Z SFC/FL150 S0810 E11252 - S0802 E11252 - S0755 E11312 - S0805 E11319 - S0817 E11315
E11252 - S0755 E11312 - S0805 E11319 - S0817 E11315
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS AND WEBCAM IMAGERY
INDICATE INTERMITTENT VA EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251124/2320Z=
Volcanic Ash Advisory issued on 2025-11-24 at 11:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) eruption last observation before a break in coverage at a manual station reported at 24/0907z.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports and webcam imagery indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 11:21 UTC, 24/11/25 from ADRM
VA ADVISORY
DTG: 20251124/1120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1344
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150. ERUPTION LAST REPORTED AT
24/0907Z.
EST VA DTG: 24/1100Z
EST VA CLD: SFC/FL150 S0808 E11254 - S0804 E11254 - S0801 E11319 - S0811 E11320 - S0817 E11316 MOV E 10KT
E11319 - S0811 E11320 - S0817 E11316 MOV E 10KT
FCST VA CLD +6 HR: 24/1700Z SFC/FL150 S0804 E11254 - S0801 E11318 - S0812 E11320 - S0819 E11312 - S0809 E11254
E11318 - S0812 E11320 - S0819 E11312 - S0809 E11254
FCST VA CLD +12 HR: 24/2300Z SFC/FL150 S0804 E11255 - S0802 E11318 - S0813 E11320 - S0821 E11313 - S0808 E11254
E11318 - S0813 E11320 - S0821 E11313 - S0808 E11254
FCST VA CLD +18 HR: 25/0500Z SFC/FL150 S0803 E11253 - S0802 E11318 - S0812 E11321 - S0819 E11315 - S0808 E11253
E11318 - S0812 E11321 - S0819 E11315 - S0808 E11253
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS AND WEBCAM IMAGERY
INDICATE INTERMITTENT VA EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251124/1720Z=
Volcanic Ash Advisory issued on 2025-11-24 at 05:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 23 2004 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports and webcam imagery indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 05:16 UTC, 24/11/25 from ADRM
VA ADVISORY
DTG: 20251124/0520Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1343
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 23/2004Z
EST VA DTG: 24/0450Z
EST VA CLD: SFC/FL150 S0808 E11253 - S0803 E11255 - S0801 E11314 - S0813 E11320 - S0823 E11317 - S0819 E11259 MOV SE 10KT
10KT
FCST VA CLD +6 HR: 24/1050Z SFC/FL150 S0808 E11254 - S0804 E11254 - S0801 E11319 - S0811 E11320 - S0817 E11316
E11254 - S0801 E11319 - S0811 E11320 - S0817 E11316
FCST VA CLD +12 HR: 24/1650Z SFC/FL150 S0804 E11254 - S0802 E11318 - S0812 E11320 - S0816 E11316 - S0809 E11254
E11318 - S0812 E11320 - S0816 E11316 - S0809 E11254
FCST VA CLD +18 HR: 24/2250Z SFC/FL150 S0804 E11255 - S0802 E11318 - S0812 E11320 - S0817 E11316 - S0808 E11254
E11318 - S0812 E11320 - S0817 E11316 - S0808 E11254
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS AND WEBCAM IMAGERY
INDICATE INTERMITTENT VA EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251124/1120Z=
Volcanic Ash Advisory issued on 2025-11-23 at 23:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 23 2004 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports and webcam imagery indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 23:20 UTC, 23/11/25 from ADRM
VA ADVISORY
DTG: 20251123/2320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1342
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 23/2004Z
EST VA DTG: 23/2250Z
EST VA CLD: SFC/FL150 S0807 E11253 - S0803 E11255 - S0802 E11312 - S0811 E11321 - S0823 E11317 - S0819 E11300 MOV SE 10KT
10KT
FCST VA CLD +6 HR: 24/0450Z SFC/FL150 S0808 E11253 - S0803 E11255 - S0801 E11314 - S0813 E11320 - S0823 E11317 - S0819 E11259
E11259
FCST VA CLD +12 HR: 24/1050Z SFC/FL150 S0804 E11254 - S0801 E11319 - S0811 E11320 - S0817 E11316 - S0808 E11254
E11319 - S0811 E11320 - S0817 E11316 - S0808 E11254
FCST VA CLD +18 HR: 24/1650Z SFC/FL150 S0804 E11254 - S0802 E11318 - S0812 E11320 - S0816 E11316 - S0809 E11254
E11318 - S0812 E11320 - S0816 E11316 - S0809 E11254
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS AND WEBCAM IMAGERY
INDICATE INTERMITTENT VA EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251124/0520Z=
Volcanic Ash Advisory issued on 2025-11-23 at 17:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 22 2249 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports and webcam imagery indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 17:17 UTC, 23/11/25 from ADRM
VA ADVISORY
DTG: 20251123/1720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1341
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 22/2249Z
EST VA DTG: 23/1700Z
EST VA CLD: SFC/FL150 S0806 E11249 - S0800 E11253 - S0800 E11311 - S0815 E11319 - S0820 E11302 MOV SE 10KT
E11311 - S0815 E11319 - S0820 E11302 MOV SE 10KT
FCST VA CLD +6 HR: 23/2300Z SFC/FL150 S0806 E11249 - S0759 E11253 - S0759 E11311 - S0809 E11321 - S0820 E11315 - S0819 E11300
E11300
FCST VA CLD +12 HR: 24/0500Z SFC/FL150 S0806 E11249 - S0759 E11252 - S0800 E11310 - S0812 E11321 - S0820 E11313 - S0818 E11257
E11257
FCST VA CLD +18 HR: 24/1100Z SFC/FL150 S0806 E11249 - S0759 E11252 - S0801 E11313 - S0811 E11320 - S0821 E11313 - S0819 E11258
E11258
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS AND WEBCAM IMAGERY
INDICATE INTERMITTENT VA EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251123/2320Z=
Volcanic Ash Advisory issued on 2025-11-23 at 11:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 22 2249 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports and webcam imagery indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 11:11 UTC, 23/11/25 from ADRM
VA ADVISORY
DTG: 20251123/1120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1340
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 22/2249Z
EST VA DTG: 23/1100Z
EST VA CLD: SFC/FL150 S0806 E11249 - S0800 E11252 - S0801 E11311 - S0816 E11314 - S0822 E11258 MOV SE 05KT
E11311 - S0816 E11314 - S0822 E11258 MOV SE 05KT
FCST VA CLD +6 HR: 23/1700Z SFC/FL150 S0806 E11249 - S0800 E11253 - S0800 E11311 - S0816 E11315 - S0822 E11258
E11253 - S0800 E11311 - S0816 E11315 - S0822 E11258
FCST VA CLD +12 HR: 23/2300Z SFC/FL150 S0806 E11249 - S0759 E11253 - S0801 E11312 - S0816 E11315 - S0819 E11256
E11253 - S0801 E11312 - S0816 E11315 - S0819 E11256
FCST VA CLD +18 HR: 24/0500Z SFC/FL150 S0806 E11249 - S0759 E11252 - S0800 E11310 - S0813 E11317 - S0819 E11312 - S0818 E11254 - S0806 E11249
E11254 - S0806 E11249
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS AND WEBCAM IMAGERY
INDICATE INTERMITTENT VA EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251123/1720Z=
Volcanic Ash Advisory issued on 2025-11-23 at 05:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 22 2249 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports and webcam imagery indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 05:14 UTC, 23/11/25 from ADRM
VA ADVISORY
DTG: 20251123/0520Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1339
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 22/2249Z
EST VA DTG: 23/0500Z
EST VA CLD: SFC/FL150 S0806 E11249 - S0800 E11255 - S0807 E11312 - S0823 E11307 - S0822 E11249 MOV SE 05KT
E11312 - S0823 E11307 - S0822 E11249 MOV SE 05KT
FCST VA CLD +6 HR: 23/1100Z SFC/FL150 S0806 E11249 - S0800 E11255 - S0759 E11311 - S0814 E11314 - S0821 E11259
E11255 - S0759 E11311 - S0814 E11314 - S0821 E11259
FCST VA CLD +12 HR: 23/1700Z SFC/FL150 S0806 E11249 - S0800 E11255 - S0759 E11311 - S0818 E11314 - S0822 E11254
E11255 - S0759 E11311 - S0818 E11314 - S0822 E11254
FCST VA CLD +18 HR: 23/2300Z SFC/FL150 S0806 E11249 - S0800 E11255 - S0759 E11311 - S0813 E11314 - S0820 E11301
E11255 - S0759 E11311 - S0813 E11314 - S0820 E11301
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS AND WEBCAM IMAGERY
INDICATE INTERMITTENT VA EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251123/1120Z=
Volcanic Ash Advisory issued on 2025-11-22 at 23:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station reported at 22 2249 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports and webcam imagery indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU02 at 23:16 UTC, 22/11/25 from ADRM
VA ADVISORY
DTG: 20251122/2320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1338
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 22/2249Z
EST VA DTG: 22/2300Z
EST VA CLD: SFC/FL150 S0806 E11249 - S0800 E11255 - S0814 E11309 - S0824 E11300 - S0821 E11247 MOV S 05KT
E11309 - S0824 E11300 - S0821 E11247 MOV S 05KT
FCST VA CLD +6 HR: 23/0500Z SFC/FL150 S0806 E11249 - S0800 E11255 - S0807 E11312 - S0823 E11307 - S0822 E11249
E11255 - S0807 E11312 - S0823 E11307 - S0822 E11249
FCST VA CLD +12 HR: 23/1100Z SFC/FL150 S0806 E11249 - S0800 E11255 - S0759 E11311 - S0814 E11314 - S0821 E11259
E11255 - S0759 E11311 - S0814 E11314 - S0821 E11259
FCST VA CLD +18 HR: 23/1700Z SFC/FL150 S0806 E11249 - S0800 E11255 - S0759 E11311 - S0818 E11314 - S0822 E11254
E11255 - S0759 E11311 - S0818 E11314 - S0822 E11254
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS AND WEBCAM IMAGERY
INDICATE INTERMITTENT VA EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251123/0520Z=
Volcanic Ash Advisory issued on 2025-11-22 at 17:20 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 21 1154 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and forecast based on latest ground reports and model guidance.

Original Message :

Received FVAU02 at 17:15 UTC, 22/11/25 from ADRM
VA ADVISORY
DTG: 20251122/1720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1337
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 21/1154Z
EST VA DTG: 22/1700Z
EST VA CLD: SFC/FL150 S0758 E11249 - S0756 E11259 - S0809 E11311 - S0821 E11303 - S0819 E11245 MOV S 05KT
E11311 - S0821 E11303 - S0819 E11245 MOV S 05KT
FCST VA CLD +6 HR: 22/2300Z SFC/FL150 S0758 E11249 - S0756 E11256 - S0809 E11312 - S0820 E11308 - S0820 E11248
E11256 - S0809 E11312 - S0820 E11308 - S0820 E11248
FCST VA CLD +12 HR: 23/0500Z SFC/FL150 S0759 E11248 - S0756 E11255 - S0812 E11311 - S0823 E11303 - S0821 E11248
E11255 - S0812 E11311 - S0823 E11303 - S0821 E11248
FCST VA CLD +18 HR: 23/1100Z SFC/FL150 S0757 E11255 - S0811 E11311 - S0823 E11305 - S0821 E11247 - S0800 E11247
E11311 - S0823 E11305 - S0821 E11247 - S0800 E11247
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE INTERMITTENT
VA EMISSIONS ARE ONGOING. VA HEIGHT AND FORECAST BASED ON
LATEST GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251122/2320Z=
Volcanic Ash Advisory issued on 2025-11-22 at 11:20 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 21 1154 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and forecast based on latest ground reports and model guidance.

Original Message :

Received FVAU02 at 11:13 UTC, 22/11/25 from ADRM
VA ADVISORY
DTG: 20251122/1120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1336
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 21/1154Z
EST VA DTG: 22/1100Z
EST VA CLD: SFC/FL150 S0757 E11251 - S0757 E11259 - S0818 E11309 - S0824 E11258 - S0819 E11243 MOV S 05KT
E11309 - S0824 E11258 - S0819 E11243 MOV S 05KT
FCST VA CLD +6 HR: 22/1700Z SFC/FL150 S0758 E11249 - S0756 E11259 - S0809 E11311 - S0821 E11303 - S0819 E11245
E11259 - S0809 E11311 - S0821 E11303 - S0819 E11245
FCST VA CLD +12 HR: 22/2300Z SFC/FL150 S0756 E11256 - S0809 E11312 - S0820 E11308 - S0820 E11248 - S0758 E11249
E11312 - S0820 E11308 - S0820 E11248 - S0758 E11249
FCST VA CLD +18 HR: 23/0500Z SFC/FL150 S0756 E11255 - S0812 E11311 - S0823 E11303 - S0821 E11248 - S0759 E11248
E11311 - S0823 E11303 - S0821 E11248 - S0759 E11248
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE INTERMITTENT
VA EMISSIONS ARE ONGOING. VA HEIGHT AND FORECAST BASED ON
LATEST GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251122/1720Z=
Volcanic Ash Advisory issued on 2025-11-22 at 05:20 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 21 1154 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and forecast based on latest ground reports and model guidance.

Original Message :

Received FVAU02 at 05:21 UTC, 22/11/25 from ADRM
VA ADVISORY
DTG: 20251122/0520Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1335
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 21/1154Z
EST VA DTG: 22/0500Z
EST VA CLD: SFC/FL150 S0802 E11252 - S0802 E11300 - S0823 E11303 - S0827 E11252 - S0819 E11243 MOV S 05KT
E11303 - S0827 E11252 - S0819 E11243 MOV S 05KT
FCST VA CLD +6 HR: 22/1100Z SFC/FL150 S0759 E11250 - S0758 E11300 - S0819 E11309 - S0825 E11259 - S0821 E11244
E11300 - S0819 E11309 - S0825 E11259 - S0821 E11244
FCST VA CLD +12 HR: 22/1700Z SFC/FL150 S0759 E11249 - S0757 E11300 - S0808 E11309 - S0819 E11302 - S0816 E11247
E11300 - S0808 E11309 - S0819 E11302 - S0816 E11247
FCST VA CLD +18 HR: 22/2300Z SFC/FL150 S0801 E11255 - S0808 E11311 - S0819 E11307 - S0821 E11252 - S0806 E11248
E11311 - S0819 E11307 - S0821 E11252 - S0806 E11248
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE INTERMITTENT
VA EMISSIONS ARE ONGOING. VA HEIGHT AND FORECAST BASED ON
LATEST GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251122/1120Z=
Volcanic Ash Advisory issued on 2025-11-21 at 23:20 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 21 1154 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate intermittent volcanic ash emissions are ongoing. Volcanic ash height and forecast based on latest ground reports and model guidance.

Original Message :

Received FVAU02 at 23:17 UTC, 21/11/25 from ADRM
VA ADVISORY
DTG: 20251121/2320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1334
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 21/1154Z
EST VA DTG: 21/2300Z
EST VA CLD: SFC/FL150 S0802 E11253 - S0804 E11259 - S0822 E11300 - S0826 E11248 - S0816 E11239 MOV SW 05KT
E11300 - S0826 E11248 - S0816 E11239 MOV SW 05KT
FCST VA CLD +6 HR: 22/0500Z SFC/FL150 S0803 E11251 - S0802 E11259 - S0821 E11306 - S0828 E11254 - S0821 E11243
E11259 - S0821 E11306 - S0828 E11254 - S0821 E11243
FCST VA CLD +12 HR: 22/1100Z SFC/FL150 S0759 E11250 - S0758 E11300 - S0820 E11309 - S0826 E11259 - S0822 E11244
E11300 - S0820 E11309 - S0826 E11259 - S0822 E11244
FCST VA CLD +18 HR: 22/1700Z SFC/FL150 S0759 E11249 - S0757 E11300 - S0809 E11310 - S0820 E11303 - S0817 E11246
E11300 - S0809 E11310 - S0820 E11303 - S0817 E11246
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE INTERMITTENT
VA EMISSIONS ARE ONGOING. VA HEIGHT AND FORECAST BASED ON
LATEST GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251122/0520Z=
Volcanic Ash Advisory issued on 2025-11-21 at 17:20 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 21 1154 UTC.
  • Volcanic ash not identifiable on satellite imagery due to darkness, however recent ground reports indicate volcanic ash emissions are ongoing. Volcanic ash height and forecast based on latest ground reports and model guidance.

Original Message :

Received FVAU02 at 17:10 UTC, 21/11/25 from ADRM
VA ADVISORY
DTG: 20251121/1720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1333
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 21/1154Z
EST VA DTG: 21/1700Z
EST VA CLD: SFC/FL150 S0807 E11250 - S0802 E11259 - S0810 E11314 - S0823 E11306 - S0824 E11251 MOV SE 05KT
E11314 - S0823 E11306 - S0824 E11251 MOV SE 05KT
FCST VA CLD +6 HR: 21/2300Z SFC/FL150 S0801 E11254 - S0802 E11259 - S0820 E11304 - S0825 E11251 - S0816 E11243
E11259 - S0820 E11304 - S0825 E11251 - S0816 E11243
FCST VA CLD +12 HR: 22/0500Z SFC/FL150 S0803 E11253 - S0803 E11259 - S0822 E11304 - S0828 E11252 - S0819 E11242
E11259 - S0822 E11304 - S0828 E11252 - S0819 E11242
FCST VA CLD +18 HR: 22/1100Z SFC/FL150 S0800 E11253 - S0801 E11259 - S0822 E11305 - S0829 E11250 - S0819 E11240
E11259 - S0822 E11305 - S0829 E11250 - S0819 E11240
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO
DARKNESS, HOWEVER RECENT GROUND REPORTS INDICATE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND FORECAST BASED ON
LATEST GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251121/2320Z=
Volcanic Ash Advisory issued on 2025-11-21 at 11:20 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 21 1030 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground reports indicate volcanic ash emissions are ongoing. Volcanic ash height and forecast based on latest ground reports and model guidance.

Original Message :

Received FVAU02 at 11:15 UTC, 21/11/25 from ADRM
VA ADVISORY
DTG: 20251121/1120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1332
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 21/1030Z
EST VA DTG: 21/1100Z
EST VA CLD: SFC/FL150 S0804 E11244 - S0754 E11304 - S0758 E11318 - S0821 E11316 - S0832 E11250 MOV SE 05KT
E11318 - S0821 E11316 - S0832 E11250 MOV SE 05KT
FCST VA CLD +6 HR: 21/1700Z SFC/FL150 S0759 E11257 - S0807 E11313 - S0823 E11308 - S0825 E11250 - S0807 E11246
E11313 - S0823 E11308 - S0825 E11250 - S0807 E11246
FCST VA CLD +12 HR: 21/2300Z SFC/FL150 S0759 E11255 - S0806 E11313 - S0821 E11312 - S0825 E11250 - S0805 E11247
E11313 - S0821 E11312 - S0825 E11250 - S0805 E11247
FCST VA CLD +18 HR: 22/0500Z SFC/FL150 S0802 E11250 - S0759 E11257 - S0813 E11313 - S0828 E11306 - S0824 E11248
E11257 - S0813 E11313 - S0828 E11306 - S0824 E11248
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE VA EMISSIONS
ARE ONGOING. VA HEIGHT AND FORECAST BASED ON LATEST GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251121/1720Z=
Volcanic Ash Advisory issued on 2025-11-21 at 05:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash last observation before a break in coverage at a manual station observation at 20 2340 UTC move se.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however recent ground report indicate volcanic ash emissions are ongoing. Volcanic ash height and forecast based on latest himawari-8 satellite img, vona and model guidance.

Original Message :

Received FVAU02 at 05:17 UTC, 21/11/25 from ADRM
VA ADVISORY
DTG: 20251121/0520Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1331
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA LAST OBS AT 20/2340Z MOV SE
EST VA DTG: 21/0500Z
EST VA CLD: SFC/FL150 S0759 E11250 - S0757 E11257 - S0829 E11325 - S0838 E11239 MOV SE 05KT
E11325 - S0838 E11239 MOV SE 05KT
FCST VA CLD +6 HR: 21/1100Z SFC/FL150 S0759 E11259 - S0807 E11310 - S0829 E11325 - S0836 E11241 - S0759 E11251
E11310 - S0829 E11325 - S0836 E11241 - S0759 E11251
FCST VA CLD +12 HR: 21/1700Z SFC/FL150 S0757 E11258 - S0804 E11312 - S0816 E11316 - S0829 E11316 - S0833 E11249 - S0814 E11238 - S0757 E11251
E11238 - S0757 E11251
FCST VA CLD +18 HR: 21/2300Z SFC/FL150 S0759 E11249 - S0757 E11257 - S0803 E11312 - S0829 E11325 - S0839 E11247 - S0819 E11241
E11241
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORT INDICATE VA EMISSIONS
ARE ONGOING. VA HEIGHT AND FORECAST BASED ON LATEST
HIMAWARI-8 SAT IMG, VONA AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251121/1120Z=
Volcanic Ash Advisory issued on 2025-11-20 at 23:20 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 20 1220 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however last observation before a break in coverage at a manual station ground report and webcam imagery indicate volcanic ash emissions to flight level 150 (4500m) are ongoing. Volcanic ash height and forecast based on webcam imagery, recent eruptive behaviour, himawari-8 satellite img and model guidance.

Original Message :

Received FVAU02 at 23:14 UTC, 20/11/25 from ADRM
VA ADVISORY
DTG: 20251120/2320Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1330
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 20/1220Z
EST VA DTG: 20/2300Z
EST VA CLD: SFC/FL150 S0758 E11256 - S0807 E11313 - S0830 E11308 - S0826 E11237 - S0758 E11251 MOV S 05KT
E11308 - S0826 E11237 - S0758 E11251 MOV S 05KT
FCST VA CLD +6 HR: 21/0500Z SFC/FL150 S0759 E11250 - S0757 E11257 - S0811 E11312 - S0829 E11312 - S0826 E11237
E11257 - S0811 E11312 - S0829 E11312 - S0826 E11237
FCST VA CLD +12 HR: 21/1100Z SFC/FL150 S0759 E11251 - S0759 E11259 - S0807 E11310 - S0827 E11313 - S0827 E11240
E11259 - S0807 E11310 - S0827 E11313 - S0827 E11240
FCST VA CLD +18 HR: 21/1700Z SFC/FL150 S0757 E11258 - S0804 E11312 - S0816 E11316 - S0828 E11312 - S0826 E11242 - S0806 E11240 - S0757 E11251
E11240 - S0757 E11251
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER LAST GROUND REPORT AND WEBCAM IMAGERY
INDICATE VA EMISSIONS TO FL150 ARE ONGOING. VA HEIGHT AND
FORECAST BASED ON WEBCAM IMAGERY, RECENT ERUPTIVE BEHAVIOUR,
HIMAWARI-8 SAT IMG AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251121/0520Z=
Volcanic Ash Advisory issued on 2025-11-20 at 17:20 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 20 1220 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however cvghm reports and webcam imagery indicate volcanic ash emissions to flight level 150 (4500m) are ongoing. Volcanic ash height and forecast based on webcam imagery, recent eruptive history and model guidance.

Original Message :

Received FVAU02 at 17:14 UTC, 20/11/25 from ADRM
VA ADVISORY
DTG: 20251120/1720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1329
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 20/1220Z
EST VA DTG: 20/1700Z
EST VA CLD: SFC/FL150 S0755 E11256 - S0806 E11308 - S0827 E11301 - S0823 E11241 - S0804 E11241 MOV S 05KT
E11301 - S0823 E11241 - S0804 E11241 MOV S 05KT
FCST VA CLD +6 HR: 20/2300Z SFC/FL150 S0758 E11252 - S0808 E11304 - S0826 E11256 - S0822 E11237 - S0805 E11237
E11304 - S0826 E11256 - S0822 E11237 - S0805 E11237
FCST VA CLD +12 HR: 21/0500Z SFC/FL150 S0802 E11253 - S0802 E11259 - S0827 E11304 - S0823 E11239
E11259 - S0827 E11304 - S0823 E11239
FCST VA CLD +18 HR: 21/1100Z SFC/FL150 S0802 E11253 - S0803 E11258 - S0828 E11304 - S0821 E11234
E11258 - S0828 E11304 - S0821 E11234
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER CVGHM REPORTS AND WEBCAM IMAGERY INDICATE VA
EMISSIONS TO FL150 ARE ONGOING. VA HEIGHT AND FORECAST BASED
ON WEBCAM IMAGERY, RECENT ERUPTIVE HISTORY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251120/2320Z=
Volcanic Ash Advisory issued on 2025-11-20 at 11:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station observation 20 0200 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however local sources suggest volcanic ash emissions to flight level 150 (4500m) are ongoing. Volcanic ash height and forecast based on pirep, webcam imagery and model guidance.

Original Message :

Received FVAU02 at 11:14 UTC, 20/11/25 from ADRM
VA ADVISORY
DTG: 20251120/1120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1328
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM, PIREP
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST OBS 20/0200Z
EST VA DTG: 20/1100Z
EST VA CLD: SFC/FL150 S0757 E11255 - S0803 E11312 - S0820 E11311 - S0823 E11250 - S0805 E11245 MOV SE 05KT
E11311 - S0823 E11250 - S0805 E11245 MOV SE 05KT
FCST VA CLD +6 HR: 20/1700Z SFC/FL150 S0802 E11309 - S0819 E11301 - S0815 E11242 - S0758 E11242 - S0751 E11257
E11301 - S0815 E11242 - S0758 E11242 - S0751 E11257
FCST VA CLD +12 HR: 20/2300Z SFC/FL150 S0806 E11305 - S0824 E11257 - S0820 E11238 - S0803 E11238 - S0756 E11253
E11257 - S0820 E11238 - S0803 E11238 - S0756 E11253
FCST VA CLD +18 HR: 21/0500Z SFC/FL150 S0803 E11254 - S0803 E11258 - S0826 E11302 - S0822 E11239
E11258 - S0826 E11302 - S0822 E11239
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER LOCAL SOURCES SUGGEST VA EMISSIONS TO FL150
ARE ONGOING. VA HEIGHT AND FORECAST BASED ON PIREP, WEBCAM
IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251120/1720Z=
Volcanic Ash Advisory issued on 2025-11-20 at 05:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 150 (4500m) last observation before a break in coverage at a manual station observation 20 0200 UTC.
  • Current data sources indicate volcanic ash to flight level 450 (13500m) has dissipated. Continuous volcanic ash to flight level 150 (4500m) extend se of summit obscure by meteorological cloud.

Original Message :

Received FVAU02 at 05:16 UTC, 20/11/25 from ADRM
VA ADVISORY
DTG: 20251120/0520Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1327
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM, PIREP
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST OBS 20/0200Z
EST VA DTG: 20/0500Z
EST VA CLD: SFC/FL150 S0806 E11250 - S0800 E11256 - S0804 E11315 - S0816 E11323 - S0829 E11305 MOV SE 05KT
E11315 - S0816 E11323 - S0829 E11305 MOV SE 05KT
FCST VA CLD +6 HR: 20/1100Z SFC/FL150 S0806 E11249 - S0800 E11256 - S0804 E11317 - S0824 E11313 - S0824 E11255
E11256 - S0804 E11317 - S0824 E11313 - S0824 E11255
FCST VA CLD +12 HR: 20/1700Z SFC/FL150 S0800 E11246 - S0753 E11301 - S0804 E11313 - S0821 E11305 - S0817 E11246
E11301 - S0804 E11313 - S0821 E11305 - S0817 E11246
FCST VA CLD +18 HR: 20/2300Z SFC/FL150 S0800 E11246 - S0753 E11301 - S0803 E11313 - S0821 E11305 - S0817 E11246
E11301 - S0803 E11313 - S0821 E11305 - S0817 E11246
RMK: CURRENT DATA SOURCES INDICATE VA TO FL450 HAS
DISSIPATED. CONTINUOUS VA TO FL150 EXTD SE OF SUMMIT OBSC BY
MET CLD.
NXT ADVISORY: NO LATER THAN 20251120/1120Z=
Volcanic Ash Advisory issued on 2025-11-20 at 02:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 450 (13500m) last observation before a break in coverage at a manual station observation 19/1240z, volcanic ash to flight level 150 (4500m) observation 20 0200 UTC.
  • Volcanic ash to flight level 450 (13500m) unidentifiable on satellite due to meteorological cld, extrapolated to 6hrs and expected to dissipate. Continuous volcanic ash to flight level 150 (4500m) extend se of summit. Forecast based on dispersion.

Original Message :

Received FVAU02 at 02:18 UTC, 20/11/25 from ADRM
VA ADVISORY
DTG: 20251120/0220Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1326
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL450 LAST OBS 19/1240Z, VA TO FL150
OBS 20/0200Z
EST VA DTG: 20/0200Z
EST VA CLD: SFC/FL150 S0806 E11249 - S0800 E11256 - S0805 E11315 - S0819 E11325 - S0837 E11303 MOV SE 05KT SFC/FL450 S0838 E11128 - S0945 E11245 - S1123 E11149 - S1126 E11032 - S0957 E10929 - S0839 E11021 MOV SW 15KT
S0957 E10929 - S0839 E11021 MOV SW 15KT
FCST VA CLD +6 HR: 20/0800Z SFC/FL150 S0806 E11249 - S0800 E11256 - S0805 E11315 - S0819 E11325 - S0836 E11304
E11256 - S0805 E11315 - S0819 E11325 - S0836 E11304
FCST VA CLD +12 HR: 20/1400Z SFC/FL150 S0806 E11249 - S0800 E11256 - S0805 E11315 - S0819 E11325 - S0836 E11304
E11256 - S0805 E11315 - S0819 E11325 - S0836 E11304
FCST VA CLD +18 HR: 20/2000Z SFC/FL150 S0806 E11250 - S0800 E11256 - S0805 E11315 - S0819 E11325 - S0836 E11304
E11256 - S0805 E11315 - S0819 E11325 - S0836 E11304
RMK: VA TO FL450 UNIDENTIFIABLE ON SATELLITE DUE TO MET CLD,
EXTRAPOLATED TO 6HRS AND EXPECTED TO DISSIPATE. CONTINUOUS
VA TO FL150 EXTD SE OF SUMMIT. FCST BASED ON DISPERSION
MODELS.
NXT ADVISORY: NO LATER THAN 20251120/0520Z=
Volcanic Ash Advisory issued on 2025-11-19 at 23:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 590 (17700m) last observation before a break in coverage at a manual station observation 19/1240z, volcanic ash to flight level 150 (4500m) reported 19 2259 UTC.
  • Volcanic ash unidentifiable due to meteorological cloud. Volcanic ash to flight level 590 (17700m) detached from summit, extrapolated to 12hrs and expected to dissipate. Webcam img indicates possible ongoing volcanic ash emission to flight level 150 (4500m) localised to summit, move se. Forecast based on dispersion models and grnd rep.

Original Message :

Received FVAU02 at 23:26 UTC, 19/11/25 from ADRM
VA ADVISORY
DTG: 20251119/2330Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1325
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL590 LAST OBS 19/1240Z, VA TO FL150
REPORTED 19/2259Z
EST VA DTG: 19/2310Z
EST VA CLD: SFC/FL590 S0821 E11149 - S0926 E11257 - S1116 E11147 - S1132 E10920 - S0958 E10820 - S0823 E10940 MOV SW 20KT SFC/FL150 S0800 E11256 - S0820 E11321 - S0836 E11259 - S0804 E11248 MOV SE 05KT
S0804 E11248 MOV SE 05KT
FCST VA CLD +6 HR: 20/0510Z SFC/FL590 S0819 E11147 - S0932 E11302 - S1128 E11205 - S1314 E10902 - S1113 E10558 - S0821 E10726 SFC/FL150 S0806 E11249 - S0759 E11255 - S0806 E11321 - S0820 E11324 - S0832 E11304
- S0820 E11324 - S0832 E11304
FCST VA CLD +12 HR: 20/1110Z SFC/FL150 S0800 E11256 - S0819 E11322 - S0835 E11257 - S0804 E11248 SFC/FL590 S0820 E11148 - S0930 E11303 - S1442 E11029 - S1459 E10727 - S1126 E10358 - S0816 E10657
- S0816 E10657
FCST VA CLD +18 HR: 20/1710Z SFC/FL150 S0759 E11256 - S0819 E11323 - S0835 E11301 - S0804 E11248
E11323 - S0835 E11301 - S0804 E11248
RMK: VA UNIDENTIFIABLE DUE TO MET CLD. VA TO FL590 DETACHED
FROM SUMMIT, EXTRAPOLATED TO 12HRS AND EXPECTED TO
DISSIPATE. WEBCAM IMG INDICATES POSSIBLE ONGOING VA EMISSION
TO FL150 LOCALISED TO SUMMIT, MOV SE. FCST BASED ON
DISPERSION MODELS AND GRND REP.
NXT ADVISORY: NO LATER THAN 20251120/0230Z=
Volcanic Ash Advisory issued on 2025-11-19 at 22:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 590 (17700m) last observation before a break in coverage at a manual station observation at 19 1240 UTC move wsw.
  • Volcanic ash not identifiable due to meteorological cloud obscure area. Volcanic ash extrapolated to 12hrs only. Expected to dissipate 12-15hrs. Forecast based on dispersion model guidance.

Original Message :

Received FVAU02 at 21:58 UTC, 19/11/25 from ADRM
VA ADVISORY
DTG: 20251119/2200Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1324
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL590 LAST OBS AT 19/1240Z MOV WSW
EST VA DTG: 19/2140Z
EST VA CLD: SFC/FL590 S0724 E11259 - S0822 E11337 - S1117 E11146 - S1100 E10902 - S0935 E10805 - S0726 E10948 MOV SW 20KT
20KT
FCST VA CLD +6 HR: 20/0340Z SFC/FL590 S0821 E11336 - S1129 E11204 - S1314 E10902 - S1113 E10559 - S0708 E10804 - S0708 E11247
E11247
FCST VA CLD +12 HR: 20/0940Z SFC/FL590 S0822 E11337 - S1441 E11027 - S1459 E10728 - S1125 E10358 - S0709 E10803 - S0709 E11249
E11249
FCST VA CLD +18 HR: 20/1540Z NO VA EXP
RMK: VA NOT IDENTIFIABLE DUE TO MET CLD OBSC AREA. VA
EXTRAPOLATED TO 12HRS ONLY. EXPECTED TO DISSIPATE WITHIN
12-15HRS. FCST BASED ON DISPERSION MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251119/2330Z=
Volcanic Ash Advisory issued on 2025-11-19 at 19:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 590 (17700m) last observation before a break in coverage at a manual station observation at 19 1240 UTC move wsw.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Cvghm vona reported eruption at 19/0849z. Height based on infrared temperature and surabaya 19 1200 UTC sounding. Movement based on satellite imagery and dispersion model guidance.

Original Message :

Received FVAU02 at 19:00 UTC, 19/11/25 from ADRM
VA ADVISORY
DTG: 20251119/1900Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1323
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL590 LAST OBS AT 19/1240Z MOV WSW
EST VA DTG: 19/1840Z
EST VA CLD: SFC/FL590 S0707 E11324 - S0910 E11416 - S1117 E11146 - S1100 E10902 - S0934 E10806 - S0725 E10951 MOV SW 25KT
25KT
FCST VA CLD +6 HR: 20/0040Z SFC/FL590 S0655 E11342 - S0858 E11433 - S1303 E11248 - S1313 E10902 - S1114 E10558 - S0707 E10805
E10805
FCST VA CLD +12 HR: 20/0640Z SFC/FL590 S0655 E11342 - S0859 E11444 - S1509 E11340 - S1505 E10730 - S1128 E10351 - S0708 E10648
E10648
FCST VA CLD +18 HR: 20/1240Z SFC/FL590 S0655 E11342 - S1423 E11548 - S1738 E11239 - S1615 E10604 - S1122 E10153 - S0704 E10512
E10512
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. CVGHM VONA REPORTED ERUPTION AT 19/0849Z. HEIGHT
BASED ON IR TEMP AND SURABAYA 19/1200Z SOUNDING. MOVEMENT
BASED ON SATELLITE IMAGERY AND DISPERSION MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251119/2200Z=
Volcanic Ash Advisory issued on 2025-11-19 at 16:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 590 (17700m) last observation before a break in coverage at a manual station observation at 19 1240 UTC move wsw.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Cvghm vona reported eruption at 19/0849z. Height based on infrared temperature and surabaya 19 1200 UTC sounding. Movement based on satellite imagery and dispersion model guidance.

Original Message :

Received FVAU02 at 15:56 UTC, 19/11/25 from ADRM
VA ADVISORY
DTG: 20251119/1600Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1322
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL590 LAST OBS AT 19/1240Z MOV WSW
EST VA DTG: 19/1540Z
EST VA CLD: SFC/FL590 S0725 E11307 - S0907 E11349 - S1036 E11136 - S0925 E10908 - S0726 E11016 MOV SW 25KT
E11136 - S0925 E10908 - S0726 E11016 MOV SW 25KT
FCST VA CLD +6 HR: 19/2140Z SFC/FL590 S0707 E11324 - S0932 E11422 - S1214 E11209 - S1159 E10834 - S1022 E10658 - S0708 E10917
E10917
FCST VA CLD +12 HR: 20/0340Z SFC/FL590 S0707 E11324 - S0942 E11441 - S1358 E11249 - S1356 E10758 - S1101 E10505 - S0708 E10748
E10748
FCST VA CLD +18 HR: 20/0940Z SFC/FL590 S0707 E11324 - S1410 E11450 - S1617 E11138 - S1506 E10626 - S1101 E10332 - S0712 E10631
E10631
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. CVGHM VONA REPORTED ERUPTION AT 19/0849Z. HEIGHT
BASED ON IR TEMP AND SURABAYA 19/1200Z SOUNDING. MOVEMENT
BASED ON SATELLITE IMAGERY AND DISPERSION MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251119/1900Z=
Volcanic Ash Advisory issued on 2025-11-19 at 13:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 590 (17700m) observation at 19 1240 UTC move wsw.
  • Volcanic ash partially identifiable on satellite imagery among meteorological cloud. Cvghm vona reported eruption at 19/0849z. Height based on infrared temperature and surabaya 19 0000 UTC sounding. Movement based on satellite imagery and model guidance.

Original Message :

Received FVAU02 at 13:00 UTC, 19/11/25 from ADRM
VA ADVISORY
DTG: 20251119/1300Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1321
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL590 OBS AT 19/1240Z MOV WSW
OBS VA DTG: 19/1240Z
OBS VA CLD: SFC/FL590 S0746 E11303 - S0843 E11325 - S0922 E11147 - S0848 E11042 - S0748 E11123 MOV SW 30KT
E11147 - S0848 E11042 - S0748 E11123 MOV SW 30KT
FCST VA CLD +6 HR: 19/1840Z SFC/FL590 S0709 E11303 - S0938 E11417 - S1143 E11037 - S0956 E10818 - S0727 E11026
E11417 - S1143 E11037 - S0956 E10818 - S0727 E11026
FCST VA CLD +12 HR: 20/0040Z SFC/FL590 S0708 E11301 - S1014 E11445 - S1247 E11242 - S1253 E10842 - S1025 E10633 - S0714 E10859
E10859
FCST VA CLD +18 HR: 20/0640Z SFC/FL590 S0647 E11312 - S1036 E11500 - S1452 E11334 - S1510 E10715 - S1048 E10443 - S0716 E10659
E10659
RMK: VA PARTIALLY IDENTIFIABLE ON SATELLITE IMAGERY AMONG
MET CLOUD. CVGHM VONA REPORTED ERUPTION AT 19/0849Z. HEIGHT
BASED ON IR TEMP AND SURABAYA 19/0000Z SOUNDING. MOVEMENT
BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251119/1600Z=
Volcanic Ash Advisory issued on 2025-11-19 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 590 (17700m) observation at 19 1140 UTC move wsw.
  • Volcanic ash partially identifiable on satellite imagery among meteorological cloud. Cvghm reported eruption at 19/0849z. Height based on infrared temperature and surabaya 19 0000 UTC sounding. Movement based on satellite imagery and model guidance.

Original Message :

Received FVAU02 at 12:02 UTC, 19/11/25 from ADRM
VA ADVISORY
DTG: 20251119/1200Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1320
INFO SOURCE: CVGHM, HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL590 OBS AT 19/1140Z MOV WSW
OBS VA DTG: 19/1140Z
OBS VA CLD: SFC/FL590 S0744 E11304 - S0817 E11328 - S0900 E11250 - S0856 E11125 - S0754 E11126 MOV SW 30KT
E11250 - S0856 E11125 - S0754 E11126 MOV SW 30KT
FCST VA CLD +6 HR: 19/1740Z SFC/FL590 S0721 E11306 - S0912 E11354 - S1056 E11109 - S0924 E10913 - S0721 E11126
E11354 - S1056 E11109 - S0924 E10913 - S0721 E11126
FCST VA CLD +12 HR: 19/2340Z SFC/FL590 S0710 E11256 - S0923 E11417 - S1235 E11214 - S1235 E10854 - S1051 E10726 - S0722 E10859
E10859
FCST VA CLD +18 HR: 20/0540Z SFC/FL590 S0656 E11258 - S1023 E11451 - S1425 E11320 - S1439 E10729 - S1004 E10505 - S0715 E10803
E10803
RMK: VA PARTIALLY IDENTIFIABLE ON SATELLITE IMAGERY AMONG
MET CLOUD. CVGHM REPORTED ERUPTION AT 19/0849Z. HEIGHT BASED
ON IR TEMP AND SURABAYA 19/0000Z SOUNDING. MOVEMENT BASED ON
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251119/1300Z=
Volcanic Ash Advisory issued on 2025-11-19 at 11:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 540 (16200m) observation at 19 1040 UTC.
  • Volcanic ash partially identifiable on satellite imagery among meteorological cloud. Cvghm reported eruption at 19/0849z. Height based on infrared temperature. Movement based on satellite imagery and model guidance.

Original Message :

Received FVAU02 at 11:02 UTC, 19/11/25 from ADRM
VA ADVISORY
DTG: 20251119/1100Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1319
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL540 OBS AT 19/1040Z
OBS VA DTG: 19/1040Z
OBS VA CLD: SFC/FL540 S0750 E11258 - S0816 E11318 - S0856 E11257 - S0849 E11152 - S0754 E11202 MOV SW 35KT
E11257 - S0849 E11152 - S0754 E11202 MOV SW 35KT
FCST VA CLD +6 HR: 19/1640Z SFC/FL540 S0740 E11304 - S0815 E11328 - S1059 E11218 - S0929 E10930 - S0742 E11119
E11328 - S1059 E11218 - S0929 E10930 - S0742 E11119
FCST VA CLD +12 HR: 19/2240Z SFC/FL540 S0740 E11304 - S0815 E11328 - S1154 E11311 - S1155 E10901 - S1018 E10648 - S0746 E10943
E10943
FCST VA CLD +18 HR: 20/0440Z SFC/FL550 S0740 E11303 - S0815 E11328 - S1433 E11421 - S1525 E10824 - S1138 E10355 - S0737 E10814
E10814
RMK: VA PARTIALLY IDENTIFIABLE ON SATELLITE IMAGERY AMONG
MET CLOUD. CVGHM REPORTED ERUPTION AT 19/0849Z. HEIGHT BASED
ON IR TEMP. MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251119/1200Z=
Volcanic Ash Advisory issued on 2025-11-19 at 10:05 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 540 (16200m) observation at 19 0940 UTC.
  • Volcanic ash partially identifiable on satellite image among meteorological cloud. Cvghm reported eruption at 19/0849z. Height based on infrared temperature. Movement based on satellite imagery and model guidance. Volcanic ash expected to dissipate 18.

Original Message :

Received FVAU02 at 10:08 UTC, 19/11/25 from ADRM
VA ADVISORY
DTG: 20251119/1005Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1318
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL540 OBS AT 19/0940Z
OBS VA DTG: 19/0940Z
OBS VA CLD: SFC/FL540 S0802 E11256 - S0813 E11300 - S0830 E11233 - S0826 E11217 - S0810 E11220 MOV SW 35KT
E11233 - S0826 E11217 - S0810 E11220 MOV SW 35KT
FCST VA CLD +6 HR: 19/1540Z SFC/FL540 S0751 E11300 - S0814 E11311 - S0941 E11047 - S0915 E10950 - S0815 E11013
E11311 - S0941 E11047 - S0915 E10950 - S0815 E11013
FCST VA CLD +12 HR: 19/2140Z SFC/FL540 S0745 E11301 - S0816 E11316 - S1059 E10900 - S1034 E10724 - S0842 E10742
E11316 - S1059 E10900 - S1034 E10724 - S0842 E10742
FCST VA CLD +18 HR: 20/0340Z SFC/FL540 S0744 E11304 - S0816 E11317 - S1310 E10556 - S1204 E10350 - S0931 E10450
E11317 - S1310 E10556 - S1204 E10350 - S0931 E10450
RMK: VA PARTIALLY IDENTIFIABLE ON SATELLITE IMAGE AMONG MET
CLOUD. CVGHM REPORTED ERUPTION AT 19/0849Z. HEIGHT BASED ON
IR TEMP. MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE. VA EXPECTED TO DISSIPATE WITHIN 18 HOURS.
NXT ADVISORY: NO LATER THAN 20251119/1100Z=
Volcanic Ash Advisory issued on 2025-11-19 at 09:46 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 540 (16200m) observation at 19 0920 UTC.
  • Volcanic ash partially identifiable on satellite img among meteorological cloud. A more detailed advisory to follow as soon as possible. *advisory corrected for aviation colour code*.

Original Message :

Received FVAU02 at 09:54 UTC, 19/11/25 from ADRM
VA ADVISORY
DTG: 20251119/0946Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1317
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL540 OBS AT 19/0920Z
OBS VA DTG: 19/0920Z
OBS VA CLD: SFC/FL540 S0801 E11254 - S0808 E11301 - S0826 E11241 - S0821 E11231 - S0809 E11230 MOV SW 30KT
E11241 - S0821 E11231 - S0809 E11230 MOV SW 30KT
FCST VA CLD +6 HR: 19/1520Z NOT AVBL
FCST VA CLD +12 HR: 19/2120Z NOT AVBL
FCST VA CLD +18 HR: 20/0320Z NOT AVBL
RMK: VA PARTIALLY IDENTIFIABLE ON SAT IMG AMONG MET CLOUD. A
MORE DETAILED ADVISORY TO FOLLOW AS SOON AS POSSIBLE.
*ADVISORY CORRECTED FOR AVIATION COLOUR CODE*
NXT ADVISORY: NO LATER THAN 20251119/1005Z=