Overall Green Volcanic eruption alert for Sakurajima in Japan on 12 Mar 2021 00:00 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

Overall Green alert Volcanic eruption for Sakurajima

in Japan

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.

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)

12 Mar 04:22 13 Mar 03:36 13 Mar 05:50 13 Mar 11:59 13 Mar 16:24 13 Mar 16:34 13 Mar 17:09 13 Mar 18:54 14 Mar 00:00 14 Mar 06:00 14 Mar 12:00 14 Mar 18:00 15 Mar 00:00 15 Mar 04:24 15 Mar 05:31 15 Mar 09:00 15 Mar 12:00 15 Mar 17:50 17 Mar 05:12 19 Mar 19:30 20 Mar 02:30 23 Mar 06:18 23 Mar 06:24 23 Mar 07:05 23 Mar 11:50 25 Mar 06:35 25 Mar 07:14 25 Mar 12:00 25 Mar 17:55 25 Mar 23:02 25 Mar 23:51 26 Mar 03:00 26 Mar 06:00 26 Mar 11:50 26 Mar 15:18 26 Mar 18:04 26 Mar 18:35 26 Mar 23:08 27 Mar 03:00 27 Mar 06:00 27 Mar 11:50 29 Mar 07:16 29 Mar 07:48 29 Mar 11:59 29 Mar 18:00 29 Mar 19:55 04 Apr 14:58 04 Apr 15:51 04 Apr 18:00 04 Apr 21:53 04 Apr 22:02 04 Apr 22:34 05 Apr 00:00 05 Apr 04:48 05 Apr 06:00 05 Apr 11:50 06 Apr 16:02 06 Apr 18:00 07 Apr 00:00 07 Apr 02:30 07 Apr 02:58 07 Apr 06:00 07 Apr 11:50 08 Apr 18:54 08 Apr 19:11 08 Apr 20:23 08 Apr 23:50 10 Apr 09:14 10 Apr 09:25

10/04 09:25 2021-224

10/04 09:14 2021-223

08/04 23:50 2021-222

08/04 20:23 2021-221

08/04 19:11 2021-220

08/04 18:54 2021-219

07/04 11:50 2021-218

07/04 06:00 2021-217

07/04 02:58 2021-216

07/04 02:30 2021-215

07/04 00:00 2021-214

06/04 18:00 2021-213

06/04 16:02 2021-212

05/04 11:50 2021-211

05/04 06:00 2021-210

05/04 04:48 2021-209

05/04 00:00 2021-208

04/04 22:34 2021-207

04/04 22:02 2021-206

04/04 21:53 2021-205

04/04 18:00 2021-204

04/04 15:51 2021-203

04/04 14:58 2021-202

29/03 19:55 2021-201

29/03 18:00 2021-200

29/03 11:59 2021-199

29/03 07:48 2021-198

29/03 07:16 2021-197

27/03 11:50 2021-196

27/03 06:00 2021-195

27/03 03:00 2021-194

26/03 23:08 2021-193

26/03 18:35 2021-192

26/03 18:04 2021-191

26/03 15:18 2021-190

26/03 11:50 2021-189

26/03 06:00 2021-188

26/03 03:00 2021-187

25/03 23:51 2021-186

25/03 23:02 2021-185

25/03 17:55 2021-184

25/03 12:00 2021-183

25/03 07:14 2021-182

25/03 06:35 2021-181

23/03 11:50 2021-180

23/03 07:05 2021-179

23/03 06:24 2021-178

23/03 06:18 2021-177

20/03 02:30 2021-176

19/03 19:30 2021-175

17/03 05:12 2021-174

15/03 17:50 2021-173

15/03 12:00 2021-172

15/03 09:00 2021-171

15/03 05:31 2021-170

15/03 04:24 2021-169

15/03 00:00 2021-168

14/03 18:00 2021-167

14/03 12:00 2021-166

14/03 06:00 2021-165

14/03 00:00 2021-164

13/03 18:54 2021-163

13/03 17:09 2021-162

13/03 16:34 2021-161

13/03 16:24 2021-160

13/03 11:59 2021-159

13/03 05:50 2021-158

13/03 03:36 2021-157

12/03 04:22 2021-156

11/03 03:43 2021-155

Volcanic Ash Advisory issued on 2021-04-10 at 09:25 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-04-10 09:04 UTC flight level 90 (2700m) extend south.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 09:25 UTC, 10/04/21 from RJTD
VA ADVISORY
DTG: 20210410/0925Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/224
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210410/0904Z FL090 EXTD S
OBS VA DTG: 10/0910Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 310/10KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-04-10 at 09:14 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-04-10 09:04 UTC over flight level 70 (2100m) extend south.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 09:14 UTC, 10/04/21 from RJTD
VA ADVISORY
DTG: 20210410/0914Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/223
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210410/0904Z OVER FL070 EXTD S
OBS VA DTG: 10/0900Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 270/39KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-04-08 at 23:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash is not identifiable in satellite imagery.
Volcanic ash is not identifiable due to meteorological cloud or has dissipated. We will issue further advisory if volcanic ash detected in satellite imagery.

Original Message :

Received FVFE01 at 23:50 UTC, 08/04/21 from RJTD
VA ADVISORY
DTG: 20210408/2350Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/222
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
OBS VA DTG: 08/2320Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 260/38KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA IS NOT IDENTIFIABLE DUE TO MET CLOUD OR HAS DISSIPATED. WE
WILL ISSUE FURTHER ADVISORY IF VA DETECTED IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-04-08 at 20:23 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-04-08 18:41 UTC flight level 110 (3300m) extend se.
Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 20:23 UTC, 08/04/21 from RJTD
VA ADVISORY
DTG: 20210408/2023Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/221
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210408/1841Z FL110 EXTD SE
OBS VA DTG: 08/1950Z
OBS VA CLD: SFC/FL110 N3136 E13042 - N3137 E13051 - N3131 E13052 - N3132 E13041 MOV E 15KT
N3132 E13041 MOV E 15KT
FCST VA CLD +6 HR: 09/0150Z SFC/FL130 N3146 E13359 - N3128 E13402 - N3100 E13221 - N3112 E13037 - N3146 E13041 - N3139 E13222
N3100 E13221 - N3112 E13037 - N3146 E13041 - N3139 E13222
FCST VA CLD +12 HR: 09/0750Z SFC/FL130 N3206 E13737 - N3130 E13725 - N3053 E13401 - N3053 E13024 - N3141 E13051 - N3150 E13408
N3053 E13401 - N3053 E13024 - N3141 E13051 - N3150 E13408
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210409/0000Z=

Volcanic Ash Advisory issued on 2021-04-08 at 19:11 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-04-08 18:41 UTC flight level 110 (3300m) extend se.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 19:11 UTC, 08/04/21 from RJTD
VA ADVISORY
DTG: 20210408/1911Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/220
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210408/1841Z FL110 EXTD SE
OBS VA DTG: 08/1850Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 270/16KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-04-08 at 18:54 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-04-08 18:41 UTC over flight level 90 (2700m) extend se.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 18:54 UTC, 08/04/21 from RJTD
VA ADVISORY
DTG: 20210408/1854Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/219
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210408/1841Z OVER FL090 EXTD SE
OBS VA DTG: 08/1830Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 270/45KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-04-07 at 11:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash dissipated on satellite imagery.
None.

Original Message :

Received FVFE01 at 11:50 UTC, 07/04/21 from RJTD
VA ADVISORY
DTG: 20210407/1150Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/218
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA DISSIPATED ON SATELLITE IMAGERY
OBS VA DTG: 07/1120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 280/52KT
FCST VA CLD +6 HR: NO VA EXP
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-04-07 at 06:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
None.

Original Message :

Received FVFE01 at 06:00 UTC, 07/04/21 from RJTD
VA ADVISORY
DTG: 20210407/0600Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/217
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 07/0520Z
OBS VA CLD: SFC/FL090 N3134 E13035 - N3122 E13031 - N3118 E13036 - N3134 E13044 MOV S 20KT
N3134 E13044 MOV S 20KT
FCST VA CLD +6 HR: 07/1120Z SFC/FL090 N3135 E13110 - N2955 E13151 - N2935 E13306 - N2848 E13247 - N3001 E13005 - N3135 E13015
N2935 E13306 - N2848 E13247 - N3001 E13005 - N3135 E13015
FCST VA CLD +12 HR: 07/1720Z SFC/FL090 N2858 E13154 - N2814 E13410 - N2736 E13412 - N2736 E13201 - N2918 E12937 - N3209 E13008 - N3116 E13202
E13202
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210407/1200Z=

Volcanic Ash Advisory issued on 2021-04-07 at 02:58 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Erupted at 2021-04-07 01:44 UTC flight level 90 (2700m) extend southwest.
None.

Original Message :

Received FVFE01 at 02:58 UTC, 07/04/21 from RJTD
VA ADVISORY
DTG: 20210407/0258Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/216
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTED AT 20210407/0144Z FL090 EXTD SW
OBS VA DTG: 07/0230Z
OBS VA CLD: SFC/FL090 N3135 E13035 - N3129 E13034 - N3123 E13038 - N3126 E13044 - N3135 E13039 MOV S 20KT
N3126 E13044 - N3135 E13039 MOV S 20KT
FCST VA CLD +6 HR: 07/0830Z SFC/FL090 N2924 E13354 - N2844 E13232 - N3035 E12934 - N3115 E13034 - N3028 E13115
N3035 E12934 - N3115 E13034 - N3028 E13115
FCST VA CLD +12 HR: 07/1430Z SFC/FL080 N2858 E13051 - N2804 E13437 - N2709 E13422 - N2806 E13010 - N3037 E12937 - N3045 E13036
N2709 E13422 - N2806 E13010 - N3037 E12937 - N3045 E13036
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210407/0600Z=

Volcanic Ash Advisory issued on 2021-04-07 at 02:30 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Erupted at 2021-04-07 01:44 UTC flight level 90 (2700m) extend southwest.
Volcanic ash of previous vaa has dissipated in satellite imagery. New eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.
Eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 02:30 UTC, 07/04/21 from RJTD
VA ADVISORY
DTG: 20210407/0230Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/215
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTED AT 20210407/0144Z FL090 EXTD SW
OBS VA DTG: 07/0150Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 320/24KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA OF PREVIOUS VAA HAS DISSIPATED IN SATELLITE IMAGERY. NEW
ERUPTION REPORTED. WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED
IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-04-07 at 00:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
None.

Original Message :

Received FVFE01 at 00:00 UTC, 07/04/21 from RJTD
VA ADVISORY
DTG: 20210407/0000Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/214
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 06/2320Z
OBS VA CLD: SFC/FL050 N3137 E13036 - N3137 E13043 - N3121 E13035 - N3125 E13031 MOV S 15KT
N3125 E13031 MOV S 15KT
FCST VA CLD +6 HR: 07/0520Z SFC/FL060 N3133 E13042 - N3031 E13027 - N2951 E13141 - N2924 E13120 - N3006 E12930
N2951 E13141 - N2924 E13120 - N3006 E12930
FCST VA CLD +12 HR: 07/1120Z SFC/FL060 N3111 E13053 - N2934 E13012 - N2804 E13125 - N2738 E13101 - N2857 E12852 - N3139 E13038
N2804 E13125 - N2738 E13101 - N2857 E12852 - N3139 E13038
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210407/0600Z=

Volcanic Ash Advisory issued on 2021-04-06 at 18:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
Southern part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 18:00 UTC, 06/04/21 from RJTD
VA ADVISORY
DTG: 20210406/1800Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/213
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 06/1730Z
OBS VA CLD: SFC/FL050 N3135 E13041 - N3124 E13040 - N3106 E13042 - N3113 E13036 - N3124 E13036 - N3136 E13039 MOV S 15KT
N3113 E13036 - N3124 E13036 - N3136 E13039 MOV S 15KT
FCST VA CLD +6 HR: 06/2330Z SFC/FL060 N3130 E13041 - N2945 E13019 - N2930 E13136 - N2857 E13128 - N2917 E12929
N2930 E13136 - N2857 E13128 - N2917 E12929
FCST VA CLD +12 HR: 07/0530Z SFC/FL060 N3118 E13048 - N2819 E12923 - N2746 E13130 - N2652 E13119 - N2731 E12802 - N3137 E13037
N2746 E13130 - N2652 E13119 - N2731 E12802 - N3137 E13037
FCST VA CLD +18 HR: NO VA EXP
RMK: SOUTHERN PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210407/0000Z=

Volcanic Ash Advisory issued on 2021-04-06 at 16:02 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash at 2021-04-06 15:30 UTC flight level 50 (1500m) extend south.
None.

Original Message :

Received FVFE01 at 16:02 UTC, 06/04/21 from RJTD
VA ADVISORY
DTG: 20210406/1602Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/212
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20210406/1530Z FL050 EXTD S
OBS VA DTG: 06/1530Z
OBS VA CLD: SFC/FL050 N3137 E13038 - N3137 E13042 - N3118 E13042 - N3117 E13038 MOV S 15KT
N3117 E13038 MOV S 15KT
FCST VA CLD +6 HR: 06/2130Z SFC/FL060 N2951 E13032 - N2939 E13139 - N2905 E13146 - N2928 E12946 - N3134 E13042
N2905 E13146 - N2928 E12946 - N3134 E13042
FCST VA CLD +12 HR: 07/0330Z SFC/FL060 N2815 E12937 - N2747 E13127 - N2658 E13135 - N2733 E12826 - N3003 E12935 - N3137 E13038
N2658 E13135 - N2733 E12826 - N3003 E12935 - N3137 E13038
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210406/1800Z=

Volcanic Ash Advisory issued on 2021-04-05 at 11:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash is not identifiable in satellite imagery.
Volcanic ash is not identifiable due to meteorological cloud or has dissipated. We will issue further advisory if volcanic ash detected in satellite imagery.

Original Message :

Received FVFE01 at 11:50 UTC, 05/04/21 from RJTD
VA ADVISORY
DTG: 20210405/1150Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/211
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
OBS VA DTG: 05/1120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 290/33KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA IS NOT IDENTIFIABLE DUE TO MET CLOUD OR HAS DISSIPATED. WE
WILL ISSUE FURTHER ADVISORY IF VA DETECTED IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-04-05 at 06:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
None.

Original Message :

Received FVFE01 at 06:00 UTC, 05/04/21 from RJTD
VA ADVISORY
DTG: 20210405/0600Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/210
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 05/0520Z
OBS VA CLD: SFC/FL050 N3134 E13037 - N3143 E13034 - N3143 E13041 - N3136 E13042 MOV N 5KT
N3136 E13042 MOV N 5KT
FCST VA CLD +6 HR: 05/1120Z SFC/FL070 N3058 E13140 - N3038 E13139 - N3054 E13010 - N3113 E12945 - N3148 E12947 - N3134 E13036
N3054 E13010 - N3113 E12945 - N3148 E12947 - N3134 E13036
FCST VA CLD +12 HR: 05/1720Z SFC/FL070 N3008 E13224 - N2958 E13149 - N3125 E12955 - N3038 E12916 - N3142 E12902 - N3210 E13001
N3125 E12955 - N3038 E12916 - N3142 E12902 - N3210 E13001
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210405/1200Z=

Volcanic Ash Advisory issued on 2021-04-05 at 04:48 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash at 2021-04-05 04:20 UTC flight level 50 (1500m) extend north east.
Volcanic ash of previous vaa has dissipated in satellite imagery. New volcanic ash.

Original Message :

Received FVFE01 at 04:48 UTC, 05/04/21 from RJTD
VA ADVISORY
DTG: 20210405/0448Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/209
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20210405/0420Z FL050 EXTD NE
OBS VA DTG: 05/0420Z
OBS VA CLD: SFC/FL050 N3135 E13037 - N3141 E13036 - N3141 E13041 - N3136 E13042 MOV NE 5KT
N3136 E13042 MOV NE 5KT
FCST VA CLD +6 HR: 05/1020Z SFC/FL070 N3039 E13145 - N3032 E13115 - N3103 E12946 - N3135 E13004 - N3134 E13039
N3103 E12946 - N3135 E13004 - N3134 E13039
FCST VA CLD +12 HR: 05/1620Z SFC/FL070 N3136 E13042 - N3106 E13040 - N2956 E13224 - N2948 E13139 - N3111 E13000 - N3026 E12908 - N3158 E12925 - N3206 E13000
E12925 - N3206 E13000
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OF PREVIOUS VAA HAS DISSIPATED IN SATELLITE IMAGERY. NEW VA
OBS IN SATELLITE IMAGERY.
NXT ADVISORY: 20210405/0600Z=

Volcanic Ash Advisory issued on 2021-04-05 at 00:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash continuously observation in satellite imagery.
None.

Original Message :

Received FVFE01 at 00:00 UTC, 05/04/21 from RJTD
VA ADVISORY
DTG: 20210405/0000Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/208
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 04/2320Z
OBS VA CLD: SFC/FL140 N3122 E13053 - N3113 E13123 - N3105 E13121 - N3105 E13050 MOV SE 25KT
N3105 E13050 MOV SE 25KT
FCST VA CLD +6 HR: 05/0520Z SFC/FL150 N3048 E13314 - N3007 E13357 - N2934 E13115 - N3056 E13031 - N3022 E13154
N2934 E13115 - N3056 E13031 - N3022 E13154
FCST VA CLD +12 HR: 05/1120Z SFC/FL140 N3035 E13457 - N2921 E13620 - N2748 E13102 - N3040 E13005 - N2904 E13211
N2748 E13102 - N3040 E13005 - N2904 E13211
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210405/0600Z=

Volcanic Ash Advisory issued on 2021-04-04 at 22:34 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-04-04 21:41 UTC flight level 140 (4200m) extend se.
None.

Original Message :

Received FVFE01 at 22:34 UTC, 04/04/21 from RJTD
VA ADVISORY
DTG: 20210404/2234Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/207
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210404/2141Z FL140 EXTD SE
OBS VA DTG: 04/2210Z
OBS VA CLD: SFC/FL140 N3136 E13040 - N3131 E13049 - N3127 E13043 - N3134 E13038 MOV SE 25KT
N3134 E13038 MOV SE 25KT
FCST VA CLD +6 HR: 05/0410Z SFC/FL150 N3046 E13318 - N3017 E13302 - N2958 E13115 - N3040 E13045
N2958 E13115 - N3040 E13045
FCST VA CLD +12 HR: 05/1010Z SFC/FL140 N3002 E13531 - N2929 E13506 - N2943 E13350 - N2825 E13129 - N2914 E13105 - N3019 E13402
N2943 E13350 - N2825 E13129 - N2914 E13105 - N3019 E13402
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210405/0000Z=

Volcanic Ash Advisory issued on 2021-04-04 at 22:02 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-04-04 21:41 UTC flight level 140 (4200m) extend se.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 22:03 UTC, 04/04/21 from RJTD
VA ADVISORY
DTG: 20210404/2202Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/206
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210404/2141Z FL140 EXTD SE
OBS VA DTG: 04/2140Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL140 290/19KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-04-04 at 21:53 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-04-04 21:41 UTC over flight level 110 (3300m) extend se.
Volcanic ash of previous vaa is not identifiable due to meteorological cloud or has dissipated. New eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 21:53 UTC, 04/04/21 from RJTD
VA ADVISORY
DTG: 20210404/2153Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/205
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210404/2141Z OVER FL110 EXTD SE
OBS VA DTG: 04/2130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 290/28KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA OF PREVIOUS VAA IS NOT IDENTIFIABLE DUE TO MET CLOUD OR HAS
DISSIPATED. NEW ERUPTION REPORTED. WE WILL ISSUE FURTHER ADVISORY IF
VA IS DETECTED IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-04-04 at 18:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash continuously observation in satellite imagery.
Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 18:00 UTC, 04/04/21 from RJTD
VA ADVISORY
DTG: 20210404/1800Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/204
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 04/1720Z
OBS VA CLD: SFC/FL110 N3202 E13125 - N3156 E13126 - N3155 E13121 - N3200 E13120 MOV NE 20KT
N3200 E13120 MOV NE 20KT
FCST VA CLD +6 HR: 04/2320Z SFC/FL120 N3255 E13406 - N3221 E13412 - N3126 E13218 - N3140 E13151
N3126 E13218 - N3140 E13151
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210405/0000Z=

Volcanic Ash Advisory issued on 2021-04-04 at 15:51 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-04-04 14:35 UTC flight level 110 (3300m) extend se.
None.

Original Message :

Received FVFE01 at 15:51 UTC, 04/04/21 from RJTD
VA ADVISORY
DTG: 20210404/1551Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/203
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210404/1435Z FL110 EXTD SE
OBS VA DTG: 04/1520Z
OBS VA CLD: SFC/FL110 N3137 E13039 - N3137 E13045 - N3132 E13046 - N3131 E13039 MOV E 10KT
N3131 E13039 MOV E 10KT
FCST VA CLD +6 HR: 04/2120Z SFC/FL120 N3228 E13304 - N3148 E13329 - N3107 E13110
N3107 E13110
FCST VA CLD +12 HR: 05/0320Z SFC/FL120 N3323 E13550 - N3252 E13625 - N3004 E13209 - N3021 E13126
N3004 E13209 - N3021 E13126
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210404/1800Z=

Volcanic Ash Advisory issued on 2021-04-04 at 14:58 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-04-04 14:35 UTC flight level 110 (3300m) extend se.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 14:58 UTC, 04/04/21 from RJTD
VA ADVISORY
DTG: 20210404/1458Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/202
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210404/1435Z FL110 EXTD SE
OBS VA DTG: 04/1440Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 250/18KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-29 at 19:55 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-29 19:33 UTC flight level 130 (3900m) extend e.
Volcanic ash of previous vaa has dissipated in satellite imagery. New eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.
Eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 19:55 UTC, 29/03/21 from RJTD
VA ADVISORY
DTG: 20210329/1955Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/201
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210329/1933Z FL130 EXTD E
OBS VA DTG: 29/1940Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL130 250/25KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA OF PREVIOUS VAA HAS DISSIPATED IN SATELLITE IMAGERY. NEW
ERUPTION REPORTED. WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED
IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-29 at 18:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash continuously observation in satellite imagery.
None.

Original Message :

Received FVFE01 at 18:00 UTC, 29/03/21 from RJTD
VA ADVISORY
DTG: 20210329/1800Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/200
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 29/1720Z
OBS VA CLD: SFC/FL110 N3302 E13453 - N3244 E13517 - N3232 E13448 - N3245 E13444 MOV E 20KT
N3245 E13444 MOV E 20KT
FCST VA CLD +6 HR: 29/2320Z SFC/FL130 N3438 E13803 - N3405 E13753 - N3240 E13623 - N3255 E13527
N3240 E13623 - N3255 E13527
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210330/0000Z=

Volcanic Ash Advisory issued on 2021-03-29 at 11:59 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash continuously observation in satellite imagery.
None.

Original Message :

Received FVFE01 at 11:59 UTC, 29/03/21 from RJTD
VA ADVISORY
DTG: 20210329/1159Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/199
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 29/1120Z
OBS VA CLD: SFC/FL110 N3148 E13226 - N3203 E13232 - N3212 E13215 - N3209 E13152 - N3202 E13152 MOV E 20KT
N3209 E13152 - N3202 E13152 MOV E 20KT
FCST VA CLD +6 HR: 29/1720Z SFC/FL130 N3325 E13518 - N3251 E13520 - N3157 E13400 - N3153 E13142 - N3246 E13212
N3157 E13400 - N3153 E13142 - N3246 E13212
FCST VA CLD +12 HR: 29/2320Z SFC/FL140 N3505 E13851 - N3433 E13838 - N3254 E13619 - N3242 E13341 - N3127 E13124 - N3320 E13315 - N3340 E13543
E13543
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210329/1800Z=

Volcanic Ash Advisory issued on 2021-03-29 at 07:48 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-29 06:57 UTC flight level 110 (3300m) extend se.
None.

Original Message :

Received FVFE01 at 07:48 UTC, 29/03/21 from RJTD
VA ADVISORY
DTG: 20210329/0748Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/198
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210329/0657Z FL110 EXTD SE
OBS VA DTG: 29/0720Z
OBS VA CLD: SFC/FL110 N3136 E13039 - N3139 E13044 - N3135 E13047 - N3132 E13043 - N3134 E13039 MOV E 20KT
N3132 E13043 - N3134 E13039 MOV E 20KT
FCST VA CLD +6 HR: 29/1320Z SFC/FL130 N3221 E13324 - N3155 E13327 - N3121 E13159 - N3141 E13149
N3121 E13159 - N3141 E13149
FCST VA CLD +12 HR: 29/1920Z SFC/FL130 N3331 E13618 - N3249 E13559 - N3213 E13414 - N3209 E13250 - N3233 E13258 - N3319 E13503
N3213 E13414 - N3209 E13250 - N3233 E13258 - N3319 E13503
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210329/1200Z=

Volcanic Ash Advisory issued on 2021-03-29 at 07:16 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-29 06:57 UTC flight level 110 (3300m) extend se.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 07:16 UTC, 29/03/21 from RJTD
VA ADVISORY
DTG: 20210329/0716Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/197
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210329/0657Z FL110 EXTD SE
OBS VA DTG: 29/0700Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 270/20KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-27 at 11:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash is not identifiable in satellite imagery.
Volcanic ash is not identifiable due to meteorological cloud or has dissipated. We will issue further advisory if volcanic ash detected in satellite imagery.

Original Message :

Received FVFE01 at 11:50 UTC, 27/03/21 from RJTD
VA ADVISORY
DTG: 20210327/1150Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/196
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
OBS VA DTG: 27/1120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 260/42KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA IS NOT IDENTIFIABLE DUE TO MET CLOUD OR HAS DISSIPATED. WE
WILL ISSUE FURTHER ADVISORY IF VA DETECTED IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-27 at 06:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
Volcanic ash of previous vaa[fl170] is not identifiable due to meteorological cloud or has dissipated.

Original Message :

Received FVFE01 at 06:00 UTC, 27/03/21 from RJTD
VA ADVISORY
DTG: 20210327/0600Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/195
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 27/0520Z
OBS VA CLD: SFC/FL070 N3134 E13038 - N3140 E13033 - N3143 E13039 - N3135 E13041 MOV N 15KT
N3135 E13041 MOV N 15KT
FCST VA CLD +6 HR: 27/1120Z SFC/FL100 N3435 E13317 - N3132 E13039 - N3314 E12944 - N3447 E13002 - N3451 E13203
N3314 E12944 - N3447 E13002 - N3451 E13203
FCST VA CLD +12 HR: 27/1720Z SFC/FL110 N3648 E13535 - N3121 E13037 - N3630 E12938 - N3856 E12954 - N3936 E13126
N3630 E12938 - N3856 E12954 - N3936 E13126
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OF PREVIOUS VAA[FL170] IS NOT IDENTIFIABLE DUE TO MET CLOUD
OR HAS DISSIPATED.
NXT ADVISORY: 20210327/1200Z=

Volcanic Ash Advisory issued on 2021-03-27 at 03:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
Some part of va[fl170] obscured by meteorological cloud.

Original Message :

Received FVFE01 at 03:00 UTC, 27/03/21 from RJTD
VA ADVISORY
DTG: 20210327/0300Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/194
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 27/0220Z
OBS VA CLD: SFC/FL170 N3419 E13144 - N3411 E13153 - N3405 E13144 - N3412 E13138 MOV NE 30KT SFC/FL070 N3133 E13037 - N3156 E13027 - N3157 E13031 - N3137 E13041 MOV N 15KT
N3157 E13031 - N3137 E13041 MOV N 15KT
FCST VA CLD +6 HR: 27/0820Z SFC/FL190 N3538 E13707 - N3607 E13350 - N3635 E13402 - N3600 E13704 SFC/FL090 N3443 E13212 - N3132 E13052 - N3133 E13032 - N3321 E12952 - N3509 E13043
N3133 E13032 - N3321 E12952 - N3509 E13043
FCST VA CLD +12 HR: 27/1420Z SFC/FL100 N3715 E13423 - N3446 E13157 - N3125 E13044 - N3554 E12945 - N3854 E13204
N3125 E13044 - N3554 E12945 - N3854 E13204
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA[FL170] OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210327/0600Z=

Volcanic Ash Advisory issued on 2021-03-26 at 23:08 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash at 2021-03-26 22:30 UTC flight level 70 (2100m) extend nw.
New volcanic ash observation in satellite imagery.

Original Message :

Received FVFE01 at 23:08 UTC, 26/03/21 from RJTD
VA ADVISORY
DTG: 20210326/2308Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/193
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20210326/2230Z FL070 EXTD NW
OBS VA DTG: 26/2230Z
OBS VA CLD: SFC/FL170 N3237 E13109 - N3256 E13014 - N3315 E13020 - N3253 E13118 MOV NE 20KT SFC/FL070 N3135 E13037 - N3147 E13032 - N3149 E13038 - N3136 E13040 MOV NW 10KT
N3149 E13038 - N3136 E13040 MOV NW 10KT
FCST VA CLD +6 HR: 27/0430Z SFC/FL210 N3454 E13502 - N3349 E13548 - N3430 E13235 - N3500 E13145 - N3537 E13145 SFC/FL100 N3354 E13207 - N3303 E12959 - N3424 E13031
N3303 E12959 - N3424 E13031
FCST VA CLD +12 HR: 27/1030Z SFC/FL120 N3623 E13448 - N3558 E13403 - N3645 E13144 - N3546 E13034 - N3637 E13025 - N3740 E13202
N3645 E13144 - N3546 E13034 - N3637 E13025 - N3740 E13202
FCST VA CLD +18 HR: NO VA EXP
RMK: NEW VA OBS IN SATELLITE IMAGERY.
NXT ADVISORY: 20210327/0300Z=

Volcanic Ash Advisory issued on 2021-03-26 at 18:35 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-26 17:36 UTC flight level 170 (5100m) extend e.
None.

Original Message :

Received FVFE01 at 18:35 UTC, 26/03/21 from RJTD
VA ADVISORY
DTG: 20210326/1835Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/192
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210326/1736Z FL170 EXTD E
OBS VA DTG: 26/1810Z
OBS VA CLD: SFC/FL170 N3135 E13038 - N3141 E13035 - N3141 E13047 - N3135 E13040 MOV N 20KT
N3135 E13040 MOV N 20KT
FCST VA CLD +6 HR: 27/0010Z SFC/FL200 N3230 E13334 - N3140 E13400 - N3248 E13126 - N3309 E13128
N3248 E13126 - N3309 E13128
FCST VA CLD +12 HR: 27/0610Z SFC/FL200 N3253 E13744 - N3222 E13730 - N3504 E13305 - N3513 E13343
N3504 E13305 - N3513 E13343
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210327/0000Z=

Volcanic Ash Advisory issued on 2021-03-26 at 18:04 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-26 17:36 UTC flight level 170 (5100m) extend e.
Volcanic ash of previous vaa has dissipated in satellite imagery. New eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.
Eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 18:04 UTC, 26/03/21 from RJTD
VA ADVISORY
DTG: 20210326/1804Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/191
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210326/1736Z FL170 EXTD E
OBS VA DTG: 26/1750Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL170 270/23KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA OF PREVIOUS VAA HAS DISSIPATED IN SATELLITE IMAGERY. NEW
ERUPTION REPORTED. WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED
IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-26 at 15:18 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash at 2021-03-26 14:40 UTC flight level 50 (1500m) extend nw.
None.

Original Message :

Received FVFE01 at 15:19 UTC, 26/03/21 from RJTD
VA ADVISORY
DTG: 20210326/1518Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/190
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20210326/1440Z FL050 EXTD NW
OBS VA DTG: 26/1440Z
OBS VA CLD: SFC/FL050 N3134 E13038 - N3142 E13034 - N3143 E13038 - N3137 E13042 MOV NW 10KT
N3137 E13042 MOV NW 10KT
FCST VA CLD +6 HR: 26/2040Z SFC/FL080 N3335 E13033 - N3233 E13136 - N3308 E12952 - N3332 E12950
N3308 E12952 - N3332 E12950
FCST VA CLD +12 HR: 27/0240Z SFC/FL090 N3605 E13131 - N3357 E13238 - N3452 E13026 - N3558 E13054
N3452 E13026 - N3558 E13054
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210326/1800Z=

Volcanic Ash Advisory issued on 2021-03-26 at 11:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash dissipated on satellite imagery.
None.

Original Message :

Received FVFE01 at 11:50 UTC, 26/03/21 from RJTD
VA ADVISORY
DTG: 20210326/1150Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/189
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA DISSIPATED ON SATELLITE IMAGERY
OBS VA DTG: 26/1130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 280/29KT
FCST VA CLD +6 HR: NO VA EXP
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-26 at 06:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
None.

Original Message :

Received FVFE01 at 06:00 UTC, 26/03/21 from RJTD
VA ADVISORY
DTG: 20210326/0600Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/188
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 26/0520Z
OBS VA CLD: SFC/FL080 N3136 E13040 - N3130 E13034 - N3136 E13015 MOV W 10KT
W 10KT
FCST VA CLD +6 HR: 26/1120Z SFC/FL090 N3206 E13016 - N3106 E13114 - N3051 E13111 - N3205 E12909
N3051 E13111 - N3205 E12909
FCST VA CLD +12 HR: 26/1720Z SFC/FL090 N3224 E13058 - N3124 E13140 - N3136 E13029 - N3345 E12834 - N3359 E12848
N3136 E13029 - N3345 E12834 - N3359 E12848
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210326/1200Z=

Volcanic Ash Advisory issued on 2021-03-26 at 03:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
None.

Original Message :

Received FVFE01 at 03:00 UTC, 26/03/21 from RJTD
VA ADVISORY
DTG: 20210326/0300Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/187
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 26/0220Z
OBS VA CLD: SFC/FL080 N3142 E13039 - N3129 E13025 - N3114 E13034 - N3115 E13048 MOV SW 10KT
N3115 E13048 MOV SW 10KT
FCST VA CLD +6 HR: 26/0820Z SFC/FL090 N3203 E13020 - N3047 E13139 - N3036 E13122 - N3109 E12949 - N3142 E12928
N3036 E13122 - N3109 E12949 - N3142 E12928
FCST VA CLD +12 HR: 26/1420Z SFC/FL080 N3149 E13050 - N3039 E13145 - N3029 E13126 - N3154 E12858 - N3241 E12815 - N3301 E12905
N3029 E13126 - N3154 E12858 - N3241 E12815 - N3301 E12905
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210326/0600Z=

Volcanic Ash Advisory issued on 2021-03-25 at 23:51 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Erupted at 2021-03-25 22:42 UTC flight level 80 (2400m) extend southwest.
None.

Original Message :

Received FVFE01 at 23:51 UTC, 25/03/21 from RJTD
VA ADVISORY
DTG: 20210325/2351Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/186
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTED AT 20210325/2242Z FL080 EXTD SW
OBS VA DTG: 25/2320Z
OBS VA CLD: SFC/FL080 N3135 E13041 - N3131 E13040 - N3130 E13036 - N3134 E13036 - N3136 E13038 MOV SW 20KT
N3134 E13036 - N3136 E13038 MOV SW 20KT
FCST VA CLD +6 HR: 26/0520Z SFC/FL090 N3103 E13126 - N3039 E13127 - N3045 E13030 - N3121 E12948 - N3144 E13017 - N3115 E13038
N3045 E13030 - N3121 E12948 - N3144 E13017 - N3115 E13038
FCST VA CLD +12 HR: 26/1120Z SFC/FL080 N3028 E13203 - N3002 E13153 - N3130 E12840 - N3214 E12900 - N3209 E12959 - N3128 E13010
N3130 E12840 - N3214 E12900 - N3209 E12959 - N3128 E13010
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210326/0300Z=

Volcanic Ash Advisory issued on 2021-03-25 at 23:02 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Erupted at 2021-03-25 22:42 UTC flight level 80 (2400m) extend southwest.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 23:02 UTC, 25/03/21 from RJTD
VA ADVISORY
DTG: 20210325/2302Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/185
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTED AT 20210325/2242Z FL080 EXTD SW
OBS VA DTG: 25/2240Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL080 330/12KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-25 at 17:55 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash dissipated on satellite imagery.
None.

Original Message :

Received FVFE01 at 17:55 UTC, 25/03/21 from RJTD
VA ADVISORY
DTG: 20210325/1755Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/184
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA DISSIPATED ON SATELLITE IMAGERY
OBS VA DTG: 25/1720Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 320/44KT
FCST VA CLD +6 HR: NO VA EXP
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-25 at 12:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
None.

Original Message :

Received FVFE01 at 12:00 UTC, 25/03/21 from RJTD
VA ADVISORY
DTG: 20210325/1200Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/183
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 25/1120Z
OBS VA CLD: SFC/FL080 N3134 E13042 - N3124 E13035 - N3129 E13031 - N3137 E13039 MOV SW 15KT
N3137 E13039 MOV SW 15KT
FCST VA CLD +6 HR: 25/1720Z SFC/FL080 N3137 E13037 - N2935 E13109 - N2942 E13021 - N3119 E12958
N2942 E13021 - N3119 E12958
FCST VA CLD +12 HR: 25/2320Z SFC/FL080 N3145 E13052 - N2842 E13043 - N2831 E12955 - N2903 E12924 - N3015 E12932 - N3125 E12925
N2831 E12955 - N2903 E12924 - N3015 E12932 - N3125 E12925
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210325/1800Z=

Volcanic Ash Advisory issued on 2021-03-25 at 07:14 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Erupted at 2021-03-25 06:22 UTC flight level 80 (2400m) extend southwest.
None.

Original Message :

Received FVFE01 at 07:14 UTC, 25/03/21 from RJTD
VA ADVISORY
DTG: 20210325/0714Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/182
INFO SOURCE: HIMAWARI-8 JMA AIREP
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTED AT 20210325/0622Z FL080 EXTD SW
OBS VA DTG: 25/0650Z
OBS VA CLD: SFC/FL080 N3136 E13038 - N3129 E13039 - N3129 E13042 - N3136 E13040 MOV S 20KT
N3136 E13040 MOV S 20KT
FCST VA CLD +6 HR: 25/1250Z SFC/FL070 N3041 E13014 - N3048 E13039 - N2921 E13124 - N2946 E13025
N2921 E13124 - N2946 E13025
FCST VA CLD +12 HR: 25/1850Z SFC/FL060 N3028 E12921 - N3016 E13009 - N2757 E13045 - N2850 E12907
N2757 E13045 - N2850 E12907
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210325/1200Z=

Volcanic Ash Advisory issued on 2021-03-25 at 06:35 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Erupted at 2021-03-25 06:22 UTC flight level 80 (2400m) extend southwest.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 06:35 UTC, 25/03/21 from RJTD
VA ADVISORY
DTG: 20210325/0635Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/181
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTED AT 20210325/0622Z FL080 EXTD SW
OBS VA DTG: 25/0620Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL080 330/18KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-23 at 11:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash dissipated on satellite imagery.
None.

Original Message :

Received FVFE01 at 11:50 UTC, 23/03/21 from RJTD
VA ADVISORY
DTG: 20210323/1150Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/180
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA DISSIPATED ON SATELLITE IMAGERY
OBS VA DTG: 23/1120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 270/14KT
FCST VA CLD +6 HR: NO VA EXP
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-23 at 07:05 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-23 06:10 UTC flight level 90 (2700m) extend se.
None.

Original Message :

Received FVFE01 at 07:05 UTC, 23/03/21 from RJTD
VA ADVISORY
DTG: 20210323/0705Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/179
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210323/0610Z FL090 EXTD SE
OBS VA DTG: 23/0640Z
OBS VA CLD: SFC/FL090 N3136 E13040 - N3134 E13045 - N3130 E13041 - N3134 E13038 MOV SE 10KT
N3134 E13038 MOV SE 10KT
FCST VA CLD +6 HR: 23/1240Z SFC/FL100 N3147 E13118 - N3112 E13119 - N3114 E13026 - N3135 E13028
N3114 E13026 - N3135 E13028
FCST VA CLD +12 HR: 23/1840Z FL010/100 N3153 E13151 - N3133 E13134 - N3159 E13011 - N3239 E13009 - N3238 E13113
N3159 E13011 - N3239 E13009 - N3238 E13113
FCST VA CLD +18 HR: NOT AVBL
RMK: NIL
NXT ADVISORY: 20210323/1200Z=

Volcanic Ash Advisory issued on 2021-03-23 at 06:24 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-23 06:10 UTC flight level 90 (2700m) extend se.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 06:24 UTC, 23/03/21 from RJTD
VA ADVISORY
DTG: 20210323/0624Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/178
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210323/0610Z FL090 EXTD SE
OBS VA DTG: 23/0610Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 320/10KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-23 at 06:18 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-23 06:10 UTC over flight level 60 (1800m) stnr.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 06:18 UTC, 23/03/21 from RJTD
VA ADVISORY
DTG: 20210323/0618Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/177
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210323/0610Z OVER FL060 STNR
OBS VA DTG: 23/0600Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 310/21KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-20 at 02:30 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-20 02:10 UTC flight level 90 (2700m) extend nw.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 02:30 UTC, 20/03/21 from RJTD
VA ADVISORY
DTG: 20210320/0230Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/176
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210320/0210Z FL090 EXTD NW
OBS VA DTG: 20/0210Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 210/16KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-19 at 19:30 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-19 19:19 UTC over flight level 50 (1500m) extend nw.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 19:30 UTC, 19/03/21 from RJTD
VA ADVISORY
DTG: 20210319/1930Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/175
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210319/1919Z OVER FL050 EXTD NW
OBS VA DTG: 19/1920Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 270/19KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-17 at 05:12 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Erupted at 2021-03-17 05:04 UTC flight level 80 (2400m) extend se.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 05:12 UTC, 17/03/21 from RJTD
VA ADVISORY
DTG: 20210317/0512Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/174
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTED AT 20210317/0504Z FL080 EXTD SE
OBS VA DTG: 17/0450Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL080 280/17KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-15 at 17:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash dissipated on satellite imagery.
None.

Original Message :

Received FVFE01 at 17:50 UTC, 15/03/21 from RJTD
VA ADVISORY
DTG: 20210315/1750Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/173
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA DISSIPATED ON SATELLITE IMAGERY
OBS VA DTG: 15/1720Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 260/42KT
FCST VA CLD +6 HR: NO VA EXP
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-15 at 12:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Poss volcanic ash emissions continuing.
Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area.

Original Message :

Received FVFE01 at 12:00 UTC, 15/03/21 from RJTD
VA ADVISORY
DTG: 20210315/1200Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/172
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS VA EMISSIONS CONTINUING
OBS VA DTG: 15/1120Z
OBS VA CLD: SFC/FL090 N3136 E13040 - N3134 E13043 - N3132 E13042 - N3133 E13039 MOV SE 20KT
N3133 E13039 MOV SE 20KT
FCST VA CLD +6 HR: 15/1720Z SFC/FL090 N3134 E13413 - N3134 E13040 - N3222 E13213
N3222 E13213
FCST VA CLD +12 HR: 15/2320Z SFC/FL090 N3119 E13741 - N3131 E13036 - N3308 E13404
N3308 E13404
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OBSCURED BY MET CLOUD. HOWEVER VA IS STILL EXPECTED IN THE
AREA.
NXT ADVISORY: 20210315/1800Z=

Volcanic Ash Advisory issued on 2021-03-15 at 09:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 09:00 UTC, 15/03/21 from RJTD
VA ADVISORY
DTG: 20210315/0900Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/171
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/0820Z
OBS VA CLD: SFC/FL090 N3136 E13040 - N3127 E13059 - N3122 E13055 - N3134 E13038 MOV SE 20KT
N3134 E13038 MOV SE 20KT
FCST VA CLD +6 HR: 15/1420Z SFC/FL090 N3129 E13342 - N3106 E13355 - N3139 E13038 - N3202 E13150
N3139 E13038 - N3202 E13150
FCST VA CLD +12 HR: 15/2020Z SFC/FL090 N3116 E13645 - N3047 E13651 - N3134 E13032 - N3251 E13315
N3134 E13032 - N3251 E13315
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210315/1200Z=

Volcanic Ash Advisory issued on 2021-03-15 at 05:31 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-15 04:06 UTC flight level 90 (2700m) extend se.
Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 05:31 UTC, 15/03/21 from RJTD
VA ADVISORY
DTG: 20210315/0531Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/170
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210315/0406Z FL090 EXTD SE
OBS VA DTG: 15/0500Z
OBS VA CLD: SFC/FL090 N3136 E13039 - N3136 E13052 - N3126 E13049 MOV SE 20KT
SE 20KT
FCST VA CLD +6 HR: 15/1100Z SFC/FL080 N3130 E13220 - N3056 E13327 - N3048 E13323 - N3059 E13208 - N3151 E13118
N3048 E13323 - N3059 E13208 - N3151 E13118
FCST VA CLD +12 HR: 15/1700Z SFC/FL070 N3036 E13539 - N3030 E13526 - N3126 E13332 - N3235 E13223 - N3244 E13235
N3126 E13332 - N3235 E13223 - N3244 E13235
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210315/0900Z=

Volcanic Ash Advisory issued on 2021-03-15 at 04:24 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-15 04:06 UTC flight level 90 (2700m) extend se.
Volcanic ash of previous vaa is not identifiable due to meteorological cloud or has dissipated. New eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 04:24 UTC, 15/03/21 from RJTD
VA ADVISORY
DTG: 20210315/0424Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/169
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210315/0406Z FL090 EXTD SE
OBS VA DTG: 15/0400Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 290/23KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA OF PREVIOUS VAA IS NOT IDENTIFIABLE DUE TO MET CLOUD OR
HAS DISSIPATED. NEW ERUPTION REPORTED. WE WILL ISSUE FURTHER
ADVISORY IF VA IS DETECTED IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-15 at 00:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
None.

Original Message :

Received FVFE01 at 00:00 UTC, 15/03/21 from RJTD
VA ADVISORY
DTG: 20210315/0000Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/168
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 14/2320Z
OBS VA CLD: SFC/FL080 N3136 E13038 - N3139 E13037 - N3142 E13032 - N3146 E13036 - N3141 E13043 - N3135 E13042 MOV N 5KT
N3146 E13036 - N3141 E13043 - N3135 E13042 MOV N 5KT
FCST VA CLD +6 HR: 15/0520Z SFC/FL080 N3202 E13058 - N3140 E13155 - N3039 E13236 - N3113 E13137 - N3132 E13040
N3039 E13236 - N3113 E13137 - N3132 E13040
FCST VA CLD +12 HR: 15/1120Z SFC/FL080 N3228 E13233 - N3013 E13351 - N3056 E13251 - N3133 E13039 - N3235 E13144
N3056 E13251 - N3133 E13039 - N3235 E13144
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210315/0600Z=

Volcanic Ash Advisory issued on 2021-03-14 at 18:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
None.

Original Message :

Received FVFE01 at 18:00 UTC, 14/03/21 from RJTD
VA ADVISORY
DTG: 20210314/1800Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/167
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 14/1720Z
OBS VA CLD: SFC/FL080 N3136 E13041 - N3112 E13046 - N3111 E13042 - N3125 E13038 - N3135 E13038 MOV S 15KT
N3125 E13038 - N3135 E13038 MOV S 15KT
FCST VA CLD +6 HR: 14/2320Z SFC/FL080 N3039 E13231 - N3003 E13247 - N3107 E13045 - N3131 E13037 - N3143 E13058
N3107 E13045 - N3131 E13037 - N3143 E13058
FCST VA CLD +12 HR: 15/0520Z SFC/FL080 N3154 E13159 - N2926 E13406 - N3038 E13147 - N3127 E13041 - N3207 E13104
N3038 E13147 - N3127 E13041 - N3207 E13104
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210315/0000Z=

Volcanic Ash Advisory issued on 2021-03-14 at 12:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
None.

Original Message :

Received FVFE01 at 12:00 UTC, 14/03/21 from RJTD
VA ADVISORY
DTG: 20210314/1200Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/166
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 14/1120Z
OBS VA CLD: SFC/FL080 N3135 E13041 - N3117 E13048 - N3104 E13058 - N3103 E13050 - N3118 E13040 - N3136 E13039 MOV S 15KT
N3103 E13050 - N3118 E13040 - N3136 E13039 MOV S 15KT
FCST VA CLD +6 HR: 14/1720Z SFC/FL080 N2948 E13326 - N3018 E13104 - N3135 E13039 - N3029 E13247
N3135 E13039 - N3029 E13247
FCST VA CLD +12 HR: 14/2320Z SFC/FL080 N2946 E13404 - N2842 E13525 - N2948 E13147 - N3054 E13045 - N3140 E13039
N2948 E13147 - N3054 E13045 - N3140 E13039
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210314/1800Z=

Volcanic Ash Advisory issued on 2021-03-14 at 06:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
None.

Original Message :

Received FVFE01 at 06:00 UTC, 14/03/21 from RJTD
VA ADVISORY
DTG: 20210314/0600Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/165
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 14/0520Z
OBS VA CLD: SFC/FL080 N3136 E13040 - N3132 E13048 - N3129 E13044 - N3135 E13039 MOV SE 20KT
N3135 E13039 MOV SE 20KT
FCST VA CLD +6 HR: 14/1120Z SFC/FL080 N3011 E13344 - N3045 E13108 - N3135 E13040
N3135 E13040
FCST VA CLD +12 HR: 14/1720Z SFC/FL080 N2902 E13553 - N3002 E13109 - N3135 E13039
N3135 E13039
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210314/1200Z=

Volcanic Ash Advisory issued on 2021-03-14 at 00:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash emissions continuing.
Volcanic ash of previous vaa[fl120] is not identifiable due to meteorological cloud or has dissipated.

Original Message :

Received FVFE01 at 00:02 UTC, 14/03/21 from RJTD
VA ADVISORY
DTG: 20210314/0000Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/164
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 13/2320Z
OBS VA CLD: SFC/FL080 N3138 E13040 - N3129 E13053 - N3121 E13046 - N3135 E13035 MOV SE 20KT
N3135 E13035 MOV SE 20KT
FCST VA CLD +6 HR: 14/0520Z SFC/FL080 N3047 E13334 - N3032 E13327 - N3104 E13104 - N3136 E13037
N3104 E13104 - N3136 E13037
FCST VA CLD +12 HR: 14/1120Z SFC/FL080 N2936 E13549 - N2921 E13557 - N2944 E13329 - N3101 E13054 - N3137 E13036 - N3107 E13212
N2944 E13329 - N3101 E13054 - N3137 E13036 - N3107 E13212
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OF PREVIOUS VAA[FL120] IS NOT IDENTIFIABLE DUE TO MET CLOUD
OR HAS DISSIPATED.
NXT ADVISORY: 20210314/0600Z=

Volcanic Ash Advisory issued on 2021-03-13 at 18:54 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Erupted at 2021-03-13 17:46 UTC flight level 80 (2400m) extend se.
New volcanic ash observation in satellite imagery. Some part of va[fl120][fl080].

Original Message :

Received FVFE01 at 18:54 UTC, 13/03/21 from RJTD
VA ADVISORY
DTG: 20210313/1854Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/163
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTED AT 20210313/1746Z FL080 EXTD SE
OBS VA DTG: 13/1820Z
OBS VA CLD: SFC/FL120 N3123 E13123 - N3123 E13141 - N3116 E13143 - N3119 E13123 MOV SE 40KT SFC/FL080 N3138 E13041 - N3127 E13046 - N3125 E13040 - N3136 E13036 MOV SE 30KT
N3125 E13040 - N3136 E13036 MOV SE 30KT
FCST VA CLD +6 HR: 14/0020Z SFC/FL090 N3026 E13622 - N3017 E13632 - N2959 E13458 - N3029 E13126 - N3046 E13116 - N3054 E13222 SFC/FL070 N3042 E13319 - N3033 E13313 - N3051 E13042 - N3118 E13058 - N3119 E13143
E13143
FCST VA CLD +12 HR: 14/0620Z SFC/FL060 N2942 E13532 - N2930 E13534 - N2947 E13257 - N3033 E13113 - N3108 E13125 - N3104 E13205
N2947 E13257 - N3033 E13113 - N3108 E13125 - N3104 E13205
FCST VA CLD +18 HR: NO VA EXP
RMK: NEW VA OBS IN SATELLITE IMAGERY. SOME PART OF VA[FL120][FL080]
OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210314/0000Z=

Volcanic Ash Advisory issued on 2021-03-13 at 17:09 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-13 16:18 UTC flight level 120 (3600m) extend se.
Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 17:10 UTC, 13/03/21 from RJTD
VA ADVISORY
DTG: 20210313/1709Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/162
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210313/1618Z FL120 EXTD SE
OBS VA DTG: 13/1640Z
OBS VA CLD: SFC/FL120 N3138 E13040 - N3133 E13048 - N3130 E13044 - N3133 E13034 MOV SE 40KT
N3133 E13034 MOV SE 40KT
FCST VA CLD +6 HR: 13/2240Z SFC/FL100 N3023 E13535 - N3012 E13502 - N3025 E13237 - N3049 E13037 - N3123 E13108
N3025 E13237 - N3049 E13037 - N3123 E13108
FCST VA CLD +12 HR: 14/0440Z SFC/FL080 N2938 E13905 - N2929 E13918 - N2906 E13731 - N2927 E13349 - N3016 E13050 - N3103 E13112 - N3106 E13157 - N2928 E13612
E13157 - N2928 E13612
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210313/2100Z=

Volcanic Ash Advisory issued on 2021-03-13 at 16:34 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-13 16:18 UTC flight level 120 (3600m) extend se.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 16:34 UTC, 13/03/21 from RJTD
VA ADVISORY
DTG: 20210313/1634Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/161
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210313/1618Z FL120 EXTD SE
OBS VA DTG: 13/1620Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL120 290/41KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-13 at 16:24 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-13 16:18 UTC over flight level 70 (2100m) stnr.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 16:24 UTC, 13/03/21 from RJTD
VA ADVISORY
DTG: 20210313/1624Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/160
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210313/1618Z OVER FL070 STNR
OBS VA DTG: 13/1610Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 280/53KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-13 at 11:59 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-13 11:51 UTC flight level 90 (2700m) extend south.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 11:59 UTC, 13/03/21 from RJTD
VA ADVISORY
DTG: 20210313/1159Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/159
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210313/1151Z FL090 EXTD S
OBS VA DTG: 13/1140Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 290/31KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-13 at 05:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash is not identifiable in satellite imagery.
Volcanic ash is not identifiable due to meteorological cloud or has dissipated. We will issue further advisory if volcanic ash detected in satellite imagery.

Original Message :

Received FVFE01 at 05:50 UTC, 13/03/21 from RJTD
VA ADVISORY
DTG: 20210313/0550Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/158
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
OBS VA DTG: 13/0520Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 290/60KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA IS NOT IDENTIFIABLE DUE TO MET CLOUD OR HAS DISSIPATED. WE
WILL ISSUE FURTHER ADVISORY IF VA DETECTED IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-13 at 03:36 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Erupted at 2021-03-13 02:40 UTC flight level 70 (2100m) extend se.
None.

Original Message :

Received FVFE01 at 03:36 UTC, 13/03/21 from RJTD
VA ADVISORY
DTG: 20210313/0336Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/157
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTED AT 20210313/0240Z FL070 EXTD SE
OBS VA DTG: 13/0310Z
OBS VA CLD: SFC/FL070 N3136 E13040 - N3130 E13045 - N3131 E13048 - N3128 E13052 - N3126 E13044 - N3135 E13039 MOV SE 30KT
N3128 E13052 - N3126 E13044 - N3135 E13039 MOV SE 30KT
FCST VA CLD +6 HR: 13/0910Z SFC/FL060 N3003 E13247 - N2954 E13301 - N2941 E13135 - N3012 E13151
N2941 E13135 - N3012 E13151
FCST VA CLD +12 HR: 13/1510Z SFC/FL050 N2847 E13415 - N2833 E13436 - N2833 E13147 - N2903 E13211
N2833 E13147 - N2903 E13211
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20210313/0600Z=

Volcanic Ash Advisory issued on 2021-03-12 at 04:22 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Exploded at 2021-03-12 04:18 UTC volcanic ash cloud.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 04:23 UTC, 12/03/21 from RJTD
VA ADVISORY
DTG: 20210312/0422Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/156
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210312/0418Z VA CLD UNKNOWN
OBS VA DTG: 12/0410Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 260/51KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2021-03-11 at 03:43 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash at 2021-03-11 03:04 UTC 15nm south of kge flight level 60 (1800m) extend e reported.
We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 03:43 UTC, 11/03/21 from RJTD
VA ADVISORY
DTG: 20210311/0343Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/155
INFO SOURCE: HIMAWARI-8 JMA AIREP
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20210311/0304Z 15NM S OF KGE FL060 EXTD E
REPORTED
OBS VA DTG: 11/0320Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL060 160/4KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

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