Overall Orange Volcanic eruption for Dukono in Indonesia on 08 May 2026 09:10 UTC

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

Overall Orange Volcanic eruption for Dukono

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.

Measurements Levels

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

08 May 10:00 08 May 13:00 08 May 15:52 08 May 21:52 09 May 03:52 09 May 09:52 09 May 16:30 09 May 22:30 10 May 04:30 10 May 10:30 10 May 16:30 10 May 22:30 11 May 04:30 11 May 10:30 11 May 16:30 11 May 22:30 12 May 04:20 12 May 06:40 12 May 12:40 12 May 18:40 13 May 00:40 13 May 06:40 13 May 12:40 13 May 18:40 14 May 00:40 14 May 02:12 14 May 07:15 14 May 13:15 14 May 19:15 15 May 01:15 15 May 07:20 15 May 13:20 15 May 19:20 16 May 01:20 16 May 07:20 16 May 13:20 16 May 16:40 16 May 22:40 17 May 04:40 17 May 10:50 17 May 16:50 17 May 22:50 18 May 04:40 18 May 10:40 18 May 16:40 18 May 22:40 19 May 04:40 19 May 10:40 19 May 16:40 19 May 22:40 20 May 04:40 20 May 10:40 20 May 16:40 20 May 22:40 21 May 04:40 21 May 10:40 21 May 16:40 21 May 22:40 22 May 04:40 22 May 10:40 22 May 16:40 22 May 22:40 23 May 04:40 24 May 08:40 24 May 14:40 24 May 20:20 25 May 02:20 25 May 08:20 25 May 14:20 25 May 20:20 26 May 02:20 26 May 08:20 26 May 13:40 26 May 22:40 27 May 04:40 27 May 10:40 27 May 16:40 27 May 22:40 28 May 04:40 28 May 04:40 28 May 07:50 28 May 13:50 28 May 19:50 29 May 01:50 29 May 07:50 29 May 13:50 29 May 19:50 30 May 01:50 30 May 06:50 30 May 12:50 30 May 18:50 31 May 00:50 31 May 06:50 31 May 12:50 31 May 18:50 31 May 23:51 01 Jun 04:18 01 Jun 07:47 01 Jun 13:20 01 Jun 19:20 02 Jun 01:20 02 Jun 07:20 02 Jun 13:20 02 Jun 17:20 02 Jun 23:20 03 Jun 05:20 03 Jun 10:28 03 Jun 16:10 03 Jun 22:10 04 Jun 04:20 04 Jun 10:00 04 Jun 16:00 04 Jun 22:00 05 Jun 04:00 05 Jun 10:00 05 Jun 16:00 05 Jun 22:00 06 Jun 04:00 06 Jun 10:00 06 Jun 16:00 06 Jun 22:00 06 Jun 22:30 07 Jun 02:40 07 Jun 08:30

07/06 08:30 2026-344 DARWIN

07/06 02:40 2026-343 DARWIN

06/06 22:30 2026-342 DARWIN

06/06 22:00 2026-341 DARWIN

06/06 16:00 2026-340 DARWIN

06/06 10:00 2026-339 DARWIN

06/06 04:00 2026-338 DARWIN

05/06 22:00 2026-337 DARWIN

05/06 16:00 2026-336 DARWIN

05/06 10:00 2026-335 DARWIN

05/06 04:00 2026-334 DARWIN

04/06 22:00 2026-333 DARWIN

04/06 16:00 2026-332 DARWIN

04/06 10:00 2026-331 DARWIN

04/06 04:20 2026-330 DARWIN

03/06 22:10 2026-329 DARWIN

03/06 16:10 2026-328 DARWIN

03/06 10:28 2026-327 DARWIN

03/06 05:20 2026-326 DARWIN

02/06 23:20 2026-325 DARWIN

02/06 17:20 2026-324 DARWIN

02/06 13:20 2026-323 DARWIN

02/06 07:20 2026-322 DARWIN

02/06 01:20 2026-321 DARWIN

01/06 19:20 2026-320 DARWIN

01/06 13:20 2026-319 DARWIN

01/06 07:47 2026-318 DARWIN

01/06 04:18 2026-317 DARWIN

31/05 23:51 2026-316 DARWIN

31/05 18:50 2026-315 DARWIN

31/05 12:50 2026-314 DARWIN

31/05 06:50 2026-313 DARWIN

31/05 00:50 2026-312 DARWIN

30/05 18:50 2026-311 DARWIN

30/05 12:50 2026-310 DARWIN

30/05 06:50 2026-309 DARWIN

30/05 01:50 2026-308 DARWIN

29/05 19:50 2026-307 DARWIN

29/05 13:50 2026-306 DARWIN

29/05 07:50 2026-305 DARWIN

29/05 01:50 2026-304 DARWIN

28/05 19:50 2026-303 DARWIN

28/05 13:50 2026-302 DARWIN

28/05 07:50 2026-301 DARWIN

28/05 04:40 2026-299 DARWIN

28/05 04:40 2026-300 DARWIN

27/05 22:40 2026-298 DARWIN

27/05 16:40 2026-297 DARWIN

27/05 10:40 2026-296 DARWIN

27/05 04:40 2026-295 DARWIN

26/05 22:40 2026-294 DARWIN

26/05 13:40 2026-293 DARWIN

26/05 08:20 2026-292 DARWIN

26/05 02:20 2026-291 DARWIN

25/05 20:20 2026-290 DARWIN

25/05 14:20 2026-289 DARWIN

25/05 08:20 2026-288 DARWIN

25/05 02:20 2026-287 DARWIN

24/05 20:20 2026-286 DARWIN

24/05 14:40 2026-285 DARWIN

24/05 08:40 2026-284 DARWIN

23/05 04:40 2026-283 DARWIN

22/05 22:40 2026-282 DARWIN

22/05 16:40 2026-281 DARWIN

22/05 10:40 2026-280 DARWIN

22/05 04:40 2026-279 DARWIN

21/05 22:40 2026-278 DARWIN

21/05 16:40 2026-277 DARWIN

21/05 10:40 2026-276 DARWIN

21/05 04:40 2026-275 DARWIN

20/05 22:40 2026-274 DARWIN

20/05 16:40 2026-273 DARWIN

20/05 10:40 2026-272 DARWIN

20/05 04:40 2026-271 DARWIN

19/05 22:40 2026-270 DARWIN

19/05 16:40 2026-269 DARWIN

19/05 10:40 2026-268 DARWIN

19/05 04:40 2026-267 DARWIN

18/05 22:40 2026-266 DARWIN

18/05 16:40 2026-265 DARWIN

18/05 10:40 2026-264 DARWIN

18/05 04:40 2026-263 DARWIN

17/05 22:50 2026-262 DARWIN

17/05 16:50 2026-261 DARWIN

17/05 10:50 2026-260 DARWIN

17/05 04:40 2026-259 DARWIN

16/05 22:40 2026-258 DARWIN

16/05 16:40 2026-257 DARWIN

16/05 13:20 2026-256 DARWIN

16/05 07:20 2026-255 DARWIN

16/05 01:20 2026-254 DARWIN

15/05 19:20 2026-253 DARWIN

15/05 13:20 2026-252 DARWIN

15/05 07:20 2026-251 DARWIN

15/05 01:15 2026-250 DARWIN

14/05 19:15 2026-249 DARWIN

14/05 13:15 2026-248 DARWIN

14/05 07:15 2026-247 DARWIN

14/05 02:12 2026-246 DARWIN

14/05 00:40 2026-245 DARWIN

13/05 18:40 2026-244 DARWIN

13/05 12:40 2026-243 DARWIN

13/05 06:40 2026-242 DARWIN

13/05 00:40 2026-241 DARWIN

12/05 18:40 2026-240 DARWIN

12/05 12:40 2026-239 DARWIN

12/05 06:40 2026-238 DARWIN

12/05 04:20 2026-237 DARWIN

11/05 22:30 2026-236 DARWIN

11/05 16:30 2026-235 DARWIN

11/05 10:30 2026-234 DARWIN

11/05 04:30 2026-233 DARWIN

10/05 22:30 2026-232 DARWIN

10/05 16:30 2026-231 DARWIN

10/05 10:30 2026-230 DARWIN

10/05 04:30 2026-229 DARWIN

09/05 22:30 2026-228 DARWIN

09/05 16:30 2026-227 DARWIN

09/05 09:52 2026-226 DARWIN

09/05 03:52 2026-225 DARWIN

08/05 21:52 2026-224 DARWIN

08/05 15:52 2026-223 DARWIN

08/05 13:00 2026-222 DARWIN

08/05 10:00 2026-221 DARWIN

08/05 07:00 2026-220 DARWIN

08/05 05:00 2026-219 DARWIN

08/05 03:00 2026-218 DARWIN

08/05 02:00 2026-217 DARWIN

08/05 01:00 2026-216 DARWIN

Volcanic Ash Advisory issued on 2026-06-07 at 08:30 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 110 (3300m) reported at 06 2204 UTC.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however cvghm report continuous eruption ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 08:33 UTC, 07/06/26 from ADRM
VA ADVISORY
DTG: 20260607/0830Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/344
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL110 REPORTED AT 06/2204Z
EST VA DTG: 07/0810Z
EST VA CLD: SFC/FL110 N0136 E12758 - N0137 E12748 - N0155 E12739 - N0205 E12748 - N0200 E12802 - N0146 E12808 MOV N 10KT
10KT
FCST VA CLD +6 HR: 07/1410Z SFC/FL110 N0137 E12751 - N0159 E12733 - N0210 E12744 - N0205 E12759 - N0139 E12759
E12733 - N0210 E12744 - N0205 E12759 - N0139 E12759
FCST VA CLD +12 HR: 07/2010Z SFC/FL110 N0139 E12758 - N0137 E12751 - N0201 E12735 - N0209 E12745 - N0205 E12800
E12751 - N0201 E12735 - N0209 E12745 - N0205 E12800
FCST VA CLD +18 HR: 08/0210Z SFC/FL110 N0137 E12749 - N0206 E12735 - N0217 E12754 - N0208 E12811 - N0137 E12800
E12735 - N0217 E12754 - N0208 E12811 - N0137 E12800
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER CVGHM REPORT CONTINUOUS ERUPTION
ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260607/1430Z=

Volcanic Ash Advisory issued on 2026-06-07 at 02:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 110 (3300m) reported at 06 2204 UTC.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however cvghm report continuous eruption ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 02:38 UTC, 07/06/26 from ADRM
VA ADVISORY
DTG: 20260607/0240Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/343
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL110 REPORTED AT 06/2204Z
EST VA DTG: 07/0220Z
EST VA CLD: SFC/FL110 N0135 E12754 - N0140 E12747 - N0158 E12747 - N0203 E12805 - N0148 E12815 MOV NE 10KT
E12747 - N0203 E12805 - N0148 E12815 MOV NE 10KT
FCST VA CLD +6 HR: 07/0820Z SFC/FL110 N0136 E12758 - N0137 E12748 - N0155 E12739 - N0205 E12748 - N0200 E12802 - N0146 E12808
E12808
FCST VA CLD +12 HR: 07/1420Z SFC/FL110 N0140 E12758 - N0136 E12751 - N0153 E12732 - N0205 E12739 - N0205 E12757
E12751 - N0153 E12732 - N0205 E12739 - N0205 E12757
FCST VA CLD +18 HR: 07/2020Z SFC/FL110 N0140 E12758 - N0137 E12749 - N0157 E12734 - N0208 E12745 - N0203 E12800
E12749 - N0157 E12734 - N0208 E12745 - N0203 E12800
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER CVGHM REPORT CONTINUOUS ERUPTION
ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260607/0840Z=

Volcanic Ash Advisory issued on 2026-06-06 at 22:30 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 110 (3300m) reported at 06 2204 UTC.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however cvghm report continuous eruption ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 22:29 UTC, 06/06/26 from ADRM
VA ADVISORY
DTG: 20260606/2230Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/342
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL110 REPORTED AT 06/2204Z
EST VA DTG: 06/2210Z
EST VA CLD: SFC/FL110 N0136 E12748 - N0149 E12746 - N0157 E12759 - N0146 E12811 - N0131 E12801 MOV E 10KT
E12759 - N0146 E12811 - N0131 E12801 MOV E 10KT
FCST VA CLD +6 HR: 07/0410Z SFC/FL110 N0139 E12748 - N0148 E12749 - N0156 E12820 - N0140 E12833 - N0129 E12819
E12749 - N0156 E12820 - N0140 E12833 - N0129 E12819
FCST VA CLD +12 HR: 07/1010Z SFC/FL110 N0142 E12747 - N0200 E12757 - N0158 E12814 - N0149 E12823 - N0132 E12823 - N0136 E12749
E12749
FCST VA CLD +18 HR: 07/1610Z SFC/FL110 N0135 E12750 - N0143 E12745 - N0204 E12746 - N0204 E12807 - N0152 E12826 - N0132 E12823
E12823
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER CVGHM REPORT CONTINUOUS ERUPTION
ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260607/0430Z=

Volcanic Ash Advisory issued on 2026-06-06 at 22:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) reported at 06 0044 UTC.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 21:57 UTC, 06/06/26 from ADRM
VA ADVISORY
DTG: 20260606/2200Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/341
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 REPORTED AT 06/0044Z
EST VA DTG: 06/2140Z
EST VA CLD: SFC/FL070 N0138 E12744 - N0156 E12742 - N0202 E12803 - N0147 E12816 - N0130 E12758 MOV NE 05KT
E12803 - N0147 E12816 - N0130 E12758 MOV NE 05KT
FCST VA CLD +6 HR: 07/0340Z SFC/FL070 N0136 E12746 - N0158 E12742 - N0207 E12800 - N0152 E12812 - N0133 E12802
E12742 - N0207 E12800 - N0152 E12812 - N0133 E12802
FCST VA CLD +12 HR: 07/0940Z SFC/FL070 N0138 E12803 - N0134 E12744 - N0152 E12731 - N0207 E12742 - N0157 E12803
E12744 - N0152 E12731 - N0207 E12742 - N0157 E12803
FCST VA CLD +18 HR: 07/1540Z SFC/FL070 N0138 E12801 - N0134 E12748 - N0153 E12731 - N0209 E12742 - N0204 E12803
E12748 - N0153 E12731 - N0209 E12742 - N0204 E12803
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260607/0400Z=

Volcanic Ash Advisory issued on 2026-06-06 at 16:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) reported at 06 0044 UTC.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 15:55 UTC, 06/06/26 from ADRM
VA ADVISORY
DTG: 20260606/1600Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/340
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 REPORTED AT 06/0044Z
EST VA DTG: 06/1600Z
EST VA CLD: SFC/FL070 N0135 E12755 - N0139 E12743 - N0155 E12738 - N0207 E12756 - N0150 E12816 MOV NE 05KT
E12738 - N0207 E12756 - N0150 E12816 MOV NE 05KT
FCST VA CLD +6 HR: 06/2200Z SFC/FL070 N0134 E12756 - N0139 E12742 - N0155 E12738 - N0207 E12756 - N0150 E12816
E12742 - N0155 E12738 - N0207 E12756 - N0150 E12816
FCST VA CLD +12 HR: 07/0400Z SFC/FL070 N0134 E12755 - N0139 E12743 - N0155 E12738 - N0206 E12756 - N0150 E12816
E12743 - N0155 E12738 - N0206 E12756 - N0150 E12816
FCST VA CLD +18 HR: 07/1000Z SFC/FL070 N0134 E12755 - N0139 E12743 - N0155 E12738 - N0207 E12756 - N0150 E12816
E12743 - N0155 E12738 - N0207 E12756 - N0150 E12816
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260606/2200Z=

Volcanic Ash Advisory issued on 2026-06-06 at 10:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) reported at 06 0044 UTC.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 09:57 UTC, 06/06/26 from ADRM
VA ADVISORY
DTG: 20260606/1000Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/339
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 REPORTED AT 06/0044Z
EST VA DTG: 06/0940Z
EST VA CLD: SFC/FL070 N0127 E12753 - N0130 E12739 - N0155 E12738 - N0207 E12755 - N0150 E12816 MOV NE 05KT
E12738 - N0207 E12755 - N0150 E12816 MOV NE 05KT
FCST VA CLD +6 HR: 06/1540Z SFC/FL070 N0127 E12753 - N0130 E12740 - N0155 E12738 - N0207 E12755 - N0150 E12816
E12740 - N0155 E12738 - N0207 E12755 - N0150 E12816
FCST VA CLD +12 HR: 06/2140Z SFC/FL070 N0127 E12753 - N0130 E12740 - N0154 E12738 - N0207 E12755 - N0150 E12816
E12740 - N0154 E12738 - N0207 E12755 - N0150 E12816
FCST VA CLD +18 HR: 07/0340Z SFC/FL070 N0127 E12753 - N0130 E12739 - N0155 E12738 - N0207 E12755 - N0150 E12816
E12739 - N0155 E12738 - N0207 E12755 - N0150 E12816
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260606/1600Z=

Volcanic Ash Advisory issued on 2026-06-06 at 04:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) reported at 06 0044 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicates volcanic ash emissions are ongoing. Height and movement based on satellite imagery, ground reports and model guidance. Low confidence in forecast due to light and variable.

Original Message :

Received FVAU03 at 03:56 UTC, 06/06/26 from ADRM
VA ADVISORY
DTG: 20260606/0400Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/338
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 REPORTED AT 06/0044Z
EST VA DTG: 06/0340Z
EST VA CLD: SFC/FL070 N0141 E12748 - N0212 E12800 - N0209 E12825 - N0145 E12825 - N0136 E12753 MOV NE 05KT
E12825 - N0145 E12825 - N0136 E12753 MOV NE 05KT
FCST VA CLD +6 HR: 06/0940Z SFC/FL070 N0124 E12807 - N0124 E12741 - N0150 E12733 - N0207 E12755 - N0150 E12816
E12741 - N0150 E12733 - N0207 E12755 - N0150 E12816
FCST VA CLD +12 HR: 06/1540Z SFC/FL070 N0124 E12807 - N0124 E12740 - N0150 E12733 - N0207 E12755 - N0150 E12816
E12740 - N0150 E12733 - N0207 E12755 - N0150 E12816
FCST VA CLD +18 HR: 06/2140Z SFC/FL070 N0124 E12807 - N0124 E12741 - N0150 E12733 - N0207 E12755 - N0150 E12816
E12741 - N0150 E12733 - N0207 E12755 - N0150 E12816
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATES VA EMISSIONS ARE
ONGOING. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE. LOW CONFIDENCE IN
FORECAST DUE TO LIGHT AND VRB WINDS.
NXT ADVISORY: NO LATER THAN 20260606/1000Z=

Volcanic Ash Advisory issued on 2026-06-05 at 22:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) reported at 05 2052 UTC move e.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Cvghm ground report indicates volcanic ash emissions are ongoing. Volcanic ash height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 22:00 UTC, 05/06/26 from ADRM
VA ADVISORY
DTG: 20260605/2200Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/337
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 REPORTED AT 05/2052Z MOV E
EST VA DTG: 05/2140Z
EST VA CLD: SFC/FL070 N0143 E12748 - N0222 E12813 - N0206 E12846 - N0131 E12837 - N0136 E12751 MOV E 10KT
E12846 - N0131 E12837 - N0136 E12751 MOV E 10KT
FCST VA CLD +6 HR: 06/0340Z SFC/FL070 N0143 E12748 - N0226 E12804 - N0206 E12846 - N0124 E12833 - N0136 E12751
E12804 - N0206 E12846 - N0124 E12833 - N0136 E12751
FCST VA CLD +12 HR: 06/0940Z SFC/FL070 N0136 E12742 - N0151 E12742 - N0212 E12813 - N0146 E12840 - N0115 E12816
E12742 - N0212 E12813 - N0146 E12840 - N0115 E12816
FCST VA CLD +18 HR: 06/1540Z SFC/FL070 N0132 E12736 - N0157 E12736 - N0207 E12803 - N0143 E12821 - N0119 E12801
E12736 - N0207 E12803 - N0143 E12821 - N0119 E12801
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. CVGHM GROUND REPORT INDICATES VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260606/0400Z=

Volcanic Ash Advisory issued on 2026-06-05 at 16:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) last observation before a break in coverage at a manual station observation at 05 0750 UTC move e.
Volcanic ash currently unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash emission is expected to be ongoing. Volcanic ash height and movement based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 15:54 UTC, 05/06/26 from ADRM
VA ADVISORY
DTG: 20260605/1600Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/336
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 05/0750Z MOV E
EST VA DTG: 05/1540Z
EST VA CLD: SFC/FL080 N0139 E12750 - N0145 E12749 - N0206 E12830 - N0150 E12847 - N0132 E12835 MOV E 10KT
E12830 - N0150 E12847 - N0132 E12835 MOV E 10KT
FCST VA CLD +6 HR: 05/2140Z SFC/FL080 N0139 E12749 - N0145 E12748 - N0207 E12825 - N0155 E12845 - N0136 E12835
E12748 - N0207 E12825 - N0155 E12845 - N0136 E12835
FCST VA CLD +12 HR: 06/0340Z SFC/FL080 N0137 E12751 - N0145 E12748 - N0207 E12827 - N0151 E12847 - N0135 E12834
E12748 - N0207 E12827 - N0151 E12847 - N0135 E12834
FCST VA CLD +18 HR: 06/0940Z SFC/FL080 N0139 E12748 - N0145 E12749 - N0205 E12829 - N0150 E12849 - N0133 E12836
E12749 - N0205 E12829 - N0150 E12849 - N0133 E12836
RMK: VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER VA EMISSION IS EXPECTED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260605/2200Z=

Volcanic Ash Advisory issued on 2026-06-05 at 10:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) last observation before a break in coverage at a manual station observation at 05 0750 UTC move e.
Volcanic ash currently unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash emission is expected to be ongoing. Volcanic ash height and movement based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 09:51 UTC, 05/06/26 from ADRM
VA ADVISORY
DTG: 20260605/1000Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/335
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 05/0750Z MOV E
EST VA DTG: 05/0940Z
EST VA CLD: SFC/FL080 N0139 E12750 - N0146 E12749 - N0203 E12831 - N0149 E12844 - N0129 E12835 MOV E 15KT
E12831 - N0149 E12844 - N0129 E12835 MOV E 15KT
FCST VA CLD +6 HR: 05/1540Z SFC/FL080 N0139 E12750 - N0145 E12749 - N0208 E12828 - N0150 E12845 - N0132 E12835
E12749 - N0208 E12828 - N0150 E12845 - N0132 E12835
FCST VA CLD +12 HR: 05/2140Z SFC/FL080 N0138 E12751 - N0143 E12749 - N0212 E12816 - N0201 E12839 - N0138 E12836
E12749 - N0212 E12816 - N0201 E12839 - N0138 E12836
FCST VA CLD +18 HR: 06/0340Z SFC/FL080 N0137 E12751 - N0145 E12748 - N0213 E12817 - N0205 E12838 - N0140 E12835
E12748 - N0213 E12817 - N0205 E12838 - N0140 E12835
RMK: VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER VA EMISSION IS EXPECTED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260605/1600Z=

Volcanic Ash Advisory issued on 2026-06-05 at 04:00 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) last observation before a break in coverage at a manual station observation at 05 0200 UTC move e.
Volcanic ash currently unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash emission is expected to be ongoing. Volcanic ash height and movement based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 03:52 UTC, 05/06/26 from ADRM
VA ADVISORY
DTG: 20260605/0400Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/334
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA PLUME TO FL080 LAST OBS AT 05/0200Z MOV
E
EST VA DTG: 05/0340Z
EST VA CLD: SFC/FL080 N0145 E12752 - N0156 E12833 - N0142 E12844 - N0127 E12832 - N0139 E12752 MOV E 10KT
E12844 - N0127 E12832 - N0139 E12752 MOV E 10KT
FCST VA CLD +6 HR: 05/0940Z SFC/FL080 N0145 E12751 - N0202 E12833 - N0146 E12844 - N0127 E12834 - N0139 E12751
E12833 - N0146 E12844 - N0127 E12834 - N0139 E12751
FCST VA CLD +12 HR: 05/1540Z SFC/FL080 N0138 E12752 - N0144 E12750 - N0208 E12828 - N0150 E12845 - N0132 E12835
E12750 - N0208 E12828 - N0150 E12845 - N0132 E12835
FCST VA CLD +18 HR: 05/2140Z SFC/FL080 N0138 E12752 - N0143 E12749 - N0214 E12814 - N0205 E12836 - N0144 E12836
E12749 - N0214 E12814 - N0205 E12836 - N0144 E12836
RMK: VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER VA EMISSION IS EXPECTED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260605/1000Z=

Volcanic Ash Advisory issued on 2026-06-04 at 22:00 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) last observation before a break in coverage at a manual station observation at 03 2340 UTC move north east.
Volcanic ash currently unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash emission is expected to be ongoing. Volcanic ash height and movement based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 21:48 UTC, 04/06/26 from ADRM
VA ADVISORY
DTG: 20260604/2200Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/333
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 LAST OBS AT 03/2340Z MOV
NE
EST VA DTG: 04/2140Z
EST VA CLD: SFC/FL080 N0145 E12747 - N0205 E12858 - N0139 E12911 - N0114 E12857 - N0138 E12747 MOV E 10KT
E12911 - N0114 E12857 - N0138 E12747 MOV E 10KT
FCST VA CLD +6 HR: 05/0340Z SFC/FL080 N0138 E12746 - N0146 E12746 - N0209 E12852 - N0145 E12910 - N0115 E12852
E12746 - N0209 E12852 - N0145 E12910 - N0115 E12852
FCST VA CLD +12 HR: 05/0940Z SFC/FL080 N0144 E12746 - N0209 E12850 - N0144 E12909 - N0117 E12851 - N0136 E12747
E12850 - N0144 E12909 - N0117 E12851 - N0136 E12747
FCST VA CLD +18 HR: 05/1540Z SFC/FL080 N0146 E12747 - N0206 E12853 - N0144 E12910 - N0117 E12852 - N0137 E12747
E12853 - N0144 E12910 - N0117 E12852 - N0137 E12747
RMK: VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER VA EMISSION IS EXPECTED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260605/0400Z=

Volcanic Ash Advisory issued on 2026-06-04 at 16:00 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) last observation before a break in coverage at a manual station observation at 03 2340 UTC move north east.
Volcanic ash currently unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash emission is expected to be ongoing. Volcanic ash height and movement based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 15:56 UTC, 04/06/26 from ADRM
VA ADVISORY
DTG: 20260604/1600Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/332
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 LAST OBS AT 03/2340Z MOV
NE
EST VA DTG: 04/1540Z
EST VA CLD: SFC/FL080 N0137 E12744 - N0146 E12744 - N0208 E12903 - N0136 E12915 - N0106 E12903 MOV E 10KT
E12903 - N0136 E12915 - N0106 E12903 MOV E 10KT
FCST VA CLD +6 HR: 04/2140Z SFC/FL080 N0146 E12744 - N0159 E12904 - N0129 E12914 - N0104 E12903 - N0137 E12743
E12904 - N0129 E12914 - N0104 E12903 - N0137 E12743
FCST VA CLD +12 HR: 05/0340Z SFC/FL080 N0146 E12743 - N0210 E12905 - N0143 E12918 - N0113 E12905 - N0137 E12743
E12905 - N0143 E12918 - N0113 E12905 - N0137 E12743
FCST VA CLD +18 HR: 05/0940Z SFC/FL080 N0137 E12744 - N0146 E12744 - N0212 E12853 - N0140 E12907 - N0112 E12850
E12744 - N0212 E12853 - N0140 E12907 - N0112 E12850
RMK: VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER VA EMISSION IS EXPECTED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260604/2200Z=

Volcanic Ash Advisory issued on 2026-06-04 at 10:00 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) last observation before a break in coverage at a manual station observation at 03 2340 UTC move north east.
Volcanic ash currently unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash emission is expected to be ongoing. Volcanic ash height and movement based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 09:59 UTC, 04/06/26 from ADRM
VA ADVISORY
DTG: 20260604/1000Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/331
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 LAST OBS AT 03/2340Z MOV
NE
EST VA DTG: 04/0940Z
EST VA CLD: SFC/FL080 N0145 E12743 - N0219 E12852 - N0148 E12923 - N0123 E12902 - N0137 E12743 MOV NE 10KT
E12923 - N0123 E12902 - N0137 E12743 MOV NE 10KT
FCST VA CLD +6 HR: 04/1540Z SFC/FL080 N0146 E12743 - N0208 E12903 - N0136 E12915 - N0106 E12903 - N0137 E12744
E12903 - N0136 E12915 - N0106 E12903 - N0137 E12744
FCST VA CLD +12 HR: 04/2140Z SFC/FL080 N0146 E12744 - N0200 E12909 - N0127 E12917 - N0105 E12903 - N0137 E12743
E12909 - N0127 E12917 - N0105 E12903 - N0137 E12743
FCST VA CLD +18 HR: 05/0340Z SFC/FL080 N0137 E12743 - N0146 E12743 - N0210 E12905 - N0143 E12918 - N0114 E12906
E12743 - N0210 E12905 - N0143 E12918 - N0114 E12906
RMK: VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER VA EMISSION IS EXPECTED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260604/1600Z=

Volcanic Ash Advisory issued on 2026-06-04 at 04:20 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to 080, last observation before a break in coverage at a manual station observation at 03 2340 UTC move nw.
Volcanic ash currently unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash emission is expected to be ongoing. Volcanic ash height and movement based on satellite imageryand model guidance.

Original Message :

Received FVAU03 at 04:20 UTC, 04/06/26 from ADRM
VA ADVISORY
DTG: 20260604/0420Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/330
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080, LAST OBS AT 03/2340Z
MOV NW
EST VA DTG: 04/0400Z
EST VA CLD: SFC/FL080 N0136 E12742 - N0147 E12740 - N0224 E12843 - N0203 E12915 - N0117 E12907 MOV NW 10KT
E12843 - N0203 E12915 - N0117 E12907 MOV NW 10KT
FCST VA CLD +6 HR: 04/1000Z SFC/FL080 N0139 E12742 - N0146 E12740 - N0227 E12848 - N0155 E12926 - N0124 E12902
E12740 - N0227 E12848 - N0155 E12926 - N0124 E12902
FCST VA CLD +12 HR: 04/1600Z SFC/FL080 N0138 E12740 - N0151 E12740 - N0217 E12902 - N0153 E12916 - N0107 E12906
E12740 - N0217 E12902 - N0153 E12916 - N0107 E12906
FCST VA CLD +18 HR: 04/2200Z SFC/FL080 N0139 E12741 - N0149 E12741 - N0210 E12839 - N0200 E12916 - N0107 E12905
E12741 - N0210 E12839 - N0200 E12916 - N0107 E12905
RMK: VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER VA EMISSION IS EXPECTED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERYAND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260604/1020Z=

Volcanic Ash Advisory issued on 2026-06-03 at 22:10 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) observation at 03 2218 UTC.
Continuous volcanic ash partially identifiable on satellite imagery extending north east. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 22:02 UTC, 03/06/26 from ADRM
VA ADVISORY
DTG: 20260603/2210Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/329
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 OBS AT 03/2218Z
OBS VA DTG: 03/2210Z
OBS VA CLD: SFC/FL080 N0147 E12741 - N0226 E12844 - N0208 E12913 - N0117 E12920 - N0132 E12744 MOV NE 10KT
E12913 - N0117 E12920 - N0132 E12744 MOV NE 10KT
FCST VA CLD +6 HR: 04/0410Z SFC/FL080 N0147 E12742 - N0219 E12850 - N0147 E12920 - N0107 E12908 - N0136 E12742
E12850 - N0147 E12920 - N0107 E12908 - N0136 E12742
FCST VA CLD +12 HR: 04/1010Z SFC/FL080 N0140 E12741 - N0151 E12741 - N0211 E12858 - N0135 E12926 - N0109 E12851
E12741 - N0211 E12858 - N0135 E12926 - N0109 E12851
FCST VA CLD +18 HR: 04/1610Z SFC/FL080 N0138 E12740 - N0151 E12740 - N0209 E12904 - N0151 E12920 - N0104 E12906
E12740 - N0209 E12904 - N0151 E12920 - N0104 E12906
RMK: CONTINUOUS VA PARTIALLY IDENTIFIABLE ON SATELLITE
IMAGERY EXTENDING NE. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260604/0410Z=

Volcanic Ash Advisory issued on 2026-06-03 at 16:10 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) observation at 03 1550 UTC.
Continuous volcanic ash partially identifiable on satellite imagery extending e. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 16:06 UTC, 03/06/26 from ADRM
VA ADVISORY
DTG: 20260603/1610Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/328
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 OBS AT 03/1550Z
OBS VA DTG: 03/1550Z
OBS VA CLD: SFC/FL080 N0132 E12746 - N0145 E12740 - N0222 E12827 - N0207 E12858 - N0129 E12916 MOV E 10KT
E12827 - N0207 E12858 - N0129 E12916 MOV E 10KT
FCST VA CLD +6 HR: 03/2150Z SFC/FL080 N0147 E12741 - N0224 E12827 - N0208 E12900 - N0124 E12924 - N0132 E12744
E12827 - N0208 E12900 - N0124 E12924 - N0132 E12744
FCST VA CLD +12 HR: 04/0350Z SFC/FL080 N0147 E12742 - N0213 E12851 - N0147 E12920 - N0114 E12910 - N0136 E12742
E12851 - N0147 E12920 - N0114 E12910 - N0136 E12742
FCST VA CLD +18 HR: 04/0950Z SFC/FL080 N0149 E12746 - N0202 E12900 - N0135 E12926 - N0109 E12851 - N0140 E12741
E12900 - N0135 E12926 - N0109 E12851 - N0140 E12741
RMK: CONTINUOUS VA PARTIALLY IDENTIFIABLE ON SATELLITE
IMAGERY EXTENDING E. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260603/2210Z=

Volcanic Ash Advisory issued on 2026-06-03 at 10:28 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) observation at 03 1010 UTC.
Continuous volcanic ash identifiable on satellite imagery extending e. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 10:28 UTC, 03/06/26 from ADRM
VA ADVISORY
DTG: 20260603/1028Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/327
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 OBS AT 03/1010Z
OBS VA DTG: 03/1010Z
OBS VA CLD: SFC/FL080 N0132 E12746 - N0147 E12741 - N0221 E12828 - N0206 E12859 - N0130 E12916 MOV E 10KT
E12828 - N0206 E12859 - N0130 E12916 MOV E 10KT
FCST VA CLD +6 HR: 03/1610Z SFC/FL080 N0132 E12746 - N0145 E12740 - N0222 E12827 - N0207 E12858 - N0129 E12916
E12740 - N0222 E12827 - N0207 E12858 - N0129 E12916
FCST VA CLD +12 HR: 03/2210Z SFC/FL080 N0132 E12744 - N0147 E12741 - N0224 E12827 - N0208 E12900 - N0124 E12924
E12741 - N0224 E12827 - N0208 E12900 - N0124 E12924
FCST VA CLD +18 HR: 04/0410Z SFC/FL080 N0147 E12742 - N0213 E12851 - N0147 E12920 - N0114 E12910 - N0136 E12742
E12851 - N0147 E12920 - N0114 E12910 - N0136 E12742
RMK: CONTINUOUS VA IDENTIFIABLE ON SATELLITE IMAGERY
EXTENDING E. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260603/1628Z=

Volcanic Ash Advisory issued on 2026-06-03 at 05:20 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) observation at 03 0500 UTC move north east.
Continuous volcanic ash identifiable on satellite imagery extending north east. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 05:18 UTC, 03/06/26 from ADRM
VA ADVISORY
DTG: 20260603/0520Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/326
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 OBS AT 03/0500Z MOV NE
OBS VA DTG: 03/0500Z
OBS VA CLD: SFC/FL080 N0141 E12741 - N0224 E12751 - N0224 E12829 - N0148 E12844 - N0128 E12759 MOV NE 05KT
E12829 - N0148 E12844 - N0128 E12759 MOV NE 05KT
FCST VA CLD +6 HR: 03/1100Z SFC/FL080 N0141 E12742 - N0221 E12747 - N0218 E12823 - N0148 E12835 - N0130 E12758
E12747 - N0218 E12823 - N0148 E12835 - N0130 E12758
FCST VA CLD +12 HR: 03/1700Z SFC/FL080 N0129 E12755 - N0141 E12739 - N0220 E12745 - N0217 E12822 - N0144 E12837
E12739 - N0220 E12745 - N0217 E12822 - N0144 E12837
FCST VA CLD +18 HR: 03/2300Z SFC/FL080 N0129 E12757 - N0143 E12740 - N0218 E12755 - N0212 E12826 - N0138 E12836
E12740 - N0218 E12755 - N0212 E12826 - N0138 E12836
RMK: CONTINUOUS VA IDENTIFIABLE ON SATELLITE IMAGERY
EXTENDING NE. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260603/1120Z=

Volcanic Ash Advisory issued on 2026-06-02 at 23:20 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) observation at 02 2300 UTC move north east.
Continuous volcanic ash identifiable on satellite imagery extending north east. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 23:15 UTC, 02/06/26 from ADRM
VA ADVISORY
DTG: 20260602/2320Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/325
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 OBS AT 02/2300Z MOV NE
OBS VA DTG: 02/2300Z
OBS VA CLD: SFC/FL080 N0128 E12754 - N0140 E12739 - N0224 E12746 - N0223 E12824 - N0150 E12839 MOV NE 05KT
E12746 - N0223 E12824 - N0150 E12839 MOV NE 05KT
FCST VA CLD +6 HR: 03/0500Z SFC/FL080 N0133 E12755 - N0141 E12741 - N0220 E12744 - N0224 E12817 - N0150 E12836
E12741 - N0220 E12744 - N0224 E12817 - N0150 E12836
FCST VA CLD +12 HR: 03/1100Z SFC/FL080 N0141 E12742 - N0221 E12747 - N0218 E12823 - N0148 E12835 - N0130 E12758
E12747 - N0218 E12823 - N0148 E12835 - N0130 E12758
FCST VA CLD +18 HR: 03/1700Z SFC/FL080 N0129 E12755 - N0141 E12739 - N0220 E12745 - N0217 E12822 - N0144 E12837
E12739 - N0220 E12745 - N0217 E12822 - N0144 E12837
RMK: CONTINUOUS VA IDENTIFIABLE ON SATELLITE IMAGERY
EXTENDING NE. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260603/0520Z=

Volcanic Ash Advisory issued on 2026-06-02 at 17:20 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) observation at 02 1700 UTC.
Continuous volcanic ash partially identifiable on satellite imagery extending north east. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 17:18 UTC, 02/06/26 from ADRM
VA ADVISORY
DTG: 20260602/1720Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/324
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 OBS AT 02/1700Z
OBS VA DTG: 02/1700Z
OBS VA CLD: SFC/FL080 N0133 E12753 - N0142 E12742 - N0215 E12800 - N0214 E12824 - N0151 E12833 MOV NE 10KT
E12800 - N0214 E12824 - N0151 E12833 MOV NE 10KT
FCST VA CLD +6 HR: 02/2300Z SFC/FL080 N0133 E12752 - N0141 E12743 - N0224 E12746 - N0223 E12824 - N0151 E12837
E12743 - N0224 E12746 - N0223 E12824 - N0151 E12837
FCST VA CLD +12 HR: 03/0500Z SFC/FL080 N0133 E12755 - N0141 E12741 - N0220 E12744 - N0224 E12817 - N0150 E12836
E12741 - N0220 E12744 - N0224 E12817 - N0150 E12836
FCST VA CLD +18 HR: 03/1100Z SFC/FL080 N0135 E12753 - N0138 E12746 - N0221 E12747 - N0216 E12827 - N0148 E12835
E12746 - N0221 E12747 - N0216 E12827 - N0148 E12835
RMK: CONTINUOUS VA PARTIALLY IDENTIFIABLE ON SATELLITE
IMAGERY EXTENDING NE. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260602/2320Z=

Volcanic Ash Advisory issued on 2026-06-02 at 13:20 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) observation at 02 1300 UTC.
Continuous volcanic ash partially identifiable on satellite imagery extending north east. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 13:18 UTC, 02/06/26 from ADRM
VA ADVISORY
DTG: 20260602/1320Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/323
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 OBS AT 02/1300Z
OBS VA DTG: 02/1300Z
OBS VA CLD: SFC/FL080 N0134 E12754 - N0142 E12745 - N0220 E12755 - N0224 E12833 - N0154 E12832 MOV NE 10KT
E12755 - N0224 E12833 - N0154 E12832 MOV NE 10KT
FCST VA CLD +6 HR: 02/1900Z SFC/FL080 N0133 E12753 - N0142 E12742 - N0226 E12748 - N0228 E12830 - N0158 E12841
E12742 - N0226 E12748 - N0228 E12830 - N0158 E12841
FCST VA CLD +12 HR: 03/0100Z SFC/FL080 N0133 E12752 - N0141 E12743 - N0224 E12746 - N0223 E12824 - N0151 E12837
E12743 - N0224 E12746 - N0223 E12824 - N0151 E12837
FCST VA CLD +18 HR: 03/0700Z SFC/FL080 N0133 E12755 - N0141 E12741 - N0221 E12736 - N0224 E12817 - N0153 E12834
E12741 - N0221 E12736 - N0224 E12817 - N0153 E12834
RMK: CONTINUOUS VA PARTIALLY IDENTIFIABLE ON SATELLITE
IMAGERY EXTENDING NE. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260602/1920Z=

Volcanic Ash Advisory issued on 2026-06-02 at 07:20 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) move e last observation before a break in coverage at a manual station reported at 02 0547 UTC.
Continuous volcanic ash partially identifiable on earlier satellite imagery moving e. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 07:23 UTC, 02/06/26 from ADRM
VA ADVISORY
DTG: 20260602/0720Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/322
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 MOV E LAST REPORTED AT
02/0547Z
EST VA DTG: 02/0700Z
EST VA CLD: SFC/FL080 N0136 E12747 - N0148 E12746 - N0212 E12840 - N0142 E12901 - N0117 E12837 MOV E 05KT
E12840 - N0142 E12901 - N0117 E12837 MOV E 05KT
FCST VA CLD +6 HR: 02/1300Z SFC/FL080 N0137 E12747 - N0149 E12746 - N0219 E12834 - N0150 E12900 - N0123 E12840
E12746 - N0219 E12834 - N0150 E12900 - N0123 E12840
FCST VA CLD +12 HR: 02/1900Z SFC/FL080 N0135 E12747 - N0150 E12743 - N0230 E12819 - N0209 E12852 - N0131 E12846
E12743 - N0230 E12819 - N0209 E12852 - N0131 E12846
FCST VA CLD +18 HR: 03/0100Z SFC/FL080 N0135 E12747 - N0149 E12742 - N0221 E12810 - N0205 E12835 - N0129 E12830
E12742 - N0221 E12810 - N0205 E12835 - N0129 E12830
RMK: CONTINUOUS VA PARTIALLY IDENTIFIABLE ON EARLIER
SATELLITE IMAGERY MOVING E. HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260602/1320Z=

Volcanic Ash Advisory issued on 2026-06-02 at 01:20 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) observation at 01 2330 UTC move e.
Continuous volcanic ash partially identifiable on earlier satellite imagery moving e. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 01:26 UTC, 02/06/26 from ADRM
VA ADVISORY
DTG: 20260602/0120Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/321
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 01/2330Z MOV E
EST VA DTG: 02/0100Z
EST VA CLD: SFC/FL080 N0149 E12747 - N0205 E12849 - N0133 E12902 - N0107 E12830 - N0135 E12746 MOV E 05KT
E12902 - N0107 E12830 - N0135 E12746 MOV E 05KT
FCST VA CLD +6 HR: 02/0700Z SFC/FL080 N0137 E12747 - N0150 E12746 - N0209 E12842 - N0137 E12902 - N0110 E12833
E12746 - N0209 E12842 - N0137 E12902 - N0110 E12833
FCST VA CLD +12 HR: 02/1300Z SFC/FL080 N0137 E12747 - N0149 E12746 - N0217 E12835 - N0147 E12901 - N0119 E12839
E12746 - N0217 E12835 - N0147 E12901 - N0119 E12839
FCST VA CLD +18 HR: 02/1900Z SFC/FL080 N0135 E12747 - N0150 E12743 - N0224 E12825 - N0203 E12853 - N0128 E12845
E12743 - N0224 E12825 - N0203 E12853 - N0128 E12845
RMK: CONTINUOUS VA PARTIALLY IDENTIFIABLE ON EARLIER
SATELLITE IMAGERY MOVING E. HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260602/0720Z=

Volcanic Ash Advisory issued on 2026-06-01 at 19:20 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) observation at 01 1900 UTC move e.
Continuous volcanic ash partially identifiable on latest satellite imagery. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 19:21 UTC, 01/06/26 from ADRM
VA ADVISORY
DTG: 20260601/1920Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/320
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 01/1900Z MOV E
OBS VA DTG: 01/1900Z
OBS VA CLD: SFC/FL080 N0140 E12747 - N0147 E12748 - N0151 E12819 - N0138 E12829 - N0126 E12817 MOV E 05KT
E12819 - N0138 E12829 - N0126 E12817 MOV E 05KT
FCST VA CLD +6 HR: 02/0100Z SFC/FL080 N0140 E12747 - N0213 E12759 - N0205 E12849 - N0129 E12900 - N0107 E12830
E12759 - N0205 E12849 - N0129 E12900 - N0107 E12830
FCST VA CLD +12 HR: 02/0700Z SFC/FL080 N0140 E12747 - N0215 E12752 - N0209 E12842 - N0137 E12902 - N0112 E12836
E12752 - N0209 E12842 - N0137 E12902 - N0112 E12836
FCST VA CLD +18 HR: 02/1300Z SFC/FL080 N0140 E12747 - N0216 E12745 - N0214 E12835 - N0146 E12901 - N0116 E12837
E12745 - N0214 E12835 - N0146 E12901 - N0116 E12837
RMK: CONTINUOUS VA PARTIALLY IDENTIFIABLE ON LATEST
SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260602/0120Z=

Volcanic Ash Advisory issued on 2026-06-01 at 13:20 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) observation at 01 1300 UTC move se.
Continuous volcanic ash identifiable on latest satellite imagery and expected to be ongoing. Height and movevement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 13:18 UTC, 01/06/26 from ADRM
VA ADVISORY
DTG: 20260601/1320Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/319
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 01/1300Z MOV SE
OBS VA DTG: 01/1300Z
OBS VA CLD: SFC/FL080 N0148 E12753 - N0112 E12849 - N0045 E12845 - N0047 E12817 - N0143 E12746 MOV SE 05KT
E12845 - N0047 E12817 - N0143 E12746 MOV SE 05KT
FCST VA CLD +6 HR: 01/1900Z SFC/FL080 N0151 E12741 - N0208 E12837 - N0128 E12907 - N0040 E12840 - N0040 E12742
E12837 - N0128 E12907 - N0040 E12840 - N0040 E12742
FCST VA CLD +12 HR: 02/0100Z SFC/FL080 N0151 E12740 - N0235 E12822 - N0152 E12902 - N0054 E12856 - N0037 E12802
E12822 - N0152 E12902 - N0054 E12856 - N0037 E12802
FCST VA CLD +18 HR: 02/0700Z SFC/FL080 N0151 E12740 - N0247 E12750 - N0218 E12850 - N0115 E12905 - N0039 E12813
E12750 - N0218 E12850 - N0115 E12905 - N0039 E12813
RMK: CONTINUOUS VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY
AND EXPECTED TO BE ONGOING. HEIGHT AND MOVEVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260601/1920Z=

Volcanic Ash Advisory issued on 2026-06-01 at 07:47 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) observation at 01 0740 UTC extending e.
Continuous volcanic ash identifiable on latest satellite imagery and expected to be ongoing. Height and move based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 07:47 UTC, 01/06/26 from ADRM
VA ADVISORY
DTG: 20260601/0747Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/318
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 OBS AT 01/0740Z
EXTENDING E
OBS VA DTG: 01/0730Z
OBS VA CLD: SFC/FL080 N0144 E12746 - N0151 E12751 - N0202 E12857 - N0123 E12929 - N0059 E12805 MOV E 10KT
E12857 - N0123 E12929 - N0059 E12805 MOV E 10KT
FCST VA CLD +6 HR: 01/1330Z SFC/FL080 N0143 E12747 - N0158 E12800 - N0158 E12907 - N0111 E12927 - N0101 E12800
E12800 - N0158 E12907 - N0111 E12927 - N0101 E12800
FCST VA CLD +12 HR: 01/1930Z SFC/FL080 N0141 E12742 - N0201 E12804 - N0147 E12903 - N0106 E12912 - N0102 E12802
E12804 - N0147 E12903 - N0106 E12912 - N0102 E12802
FCST VA CLD +18 HR: 02/0130Z SFC/FL080 N0154 E12752 - N0201 E12900 - N0104 E12915 - N0055 E12803 - N0143 E12741
E12900 - N0104 E12915 - N0055 E12803 - N0143 E12741
RMK: CONTINUOUS VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY
AND EXPECTED TO BE ONGOING. HEIGHT AND MOV BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260601/1347Z=

Volcanic Ash Advisory issued on 2026-06-01 at 04:18 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) observation at 01 0400 UTC extending ese.
Continuous volcanic ash identifiable on latest satellite imagery and expected to be ongoing. Height and move based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 04:18 UTC, 01/06/26 from ADRM
VA ADVISORY
DTG: 20260601/0418Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/317
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 OBS AT 01/0400Z
EXTENDING ESE
OBS VA DTG: 01/0400Z
OBS VA CLD: SFC/FL080 N0142 E12747 - N0148 E12750 - N0155 E12845 - N0120 E12838 - N0107 E12810 MOV E 05KT
E12845 - N0120 E12838 - N0107 E12810 MOV E 05KT
FCST VA CLD +6 HR: 01/1000Z SFC/FL080 N0144 E12746 - N0151 E12753 - N0157 E12846 - N0115 E12843 - N0103 E12801
E12753 - N0157 E12846 - N0115 E12843 - N0103 E12801
FCST VA CLD +12 HR: 01/1600Z SFC/FL080 N0143 E12747 - N0156 E12759 - N0154 E12844 - N0119 E12854 - N0101 E12800
E12759 - N0154 E12844 - N0119 E12854 - N0101 E12800
FCST VA CLD +18 HR: 01/2200Z SFC/FL080 N0141 E12742 - N0201 E12804 - N0154 E12846 - N0119 E12853 - N0102 E12802
E12804 - N0154 E12846 - N0119 E12853 - N0102 E12802
RMK: CONTINUOUS VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY
AND EXPECTED TO BE ONGOING. HEIGHT AND MOV BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260601/1018Z=

Volcanic Ash Advisory issued on 2026-05-31 at 23:51 UTC.

Key information extracted from original VAA message :

Volcanic ash plume to flight level 80 (2400m) observation at 31 2330 UTC extending se.
Continuous volcanic ash identifiable on latest satellite imagery and expected to be ongoing. Height and move based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 23:51 UTC, 31/05/26 from ADRM
VA ADVISORY
DTG: 20260531/2351Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/316
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA PLUME TO FL080 OBS AT 31/2330Z
EXTENDING SE
OBS VA DTG: 31/2330Z
OBS VA CLD: SFC/FL080 N0147 E12754 - N0130 E12828 - N0111 E12818 - N0109 E12800 - N0142 E12748 MOV SE 10KT
E12818 - N0109 E12800 - N0142 E12748 MOV SE 10KT
FCST VA CLD +6 HR: 01/0530Z SFC/FL080 N0148 E12754 - N0122 E12842 - N0102 E12827 - N0102 E12759 - N0144 E12747
E12842 - N0102 E12827 - N0102 E12759 - N0144 E12747
FCST VA CLD +12 HR: 01/1130Z SFC/FL080 N0149 E12755 - N0128 E12836 - N0106 E12819 - N0105 E12754 - N0144 E12746
E12836 - N0106 E12819 - N0105 E12754 - N0144 E12746
FCST VA CLD +18 HR: 01/1730Z SFC/FL080 N0148 E12755 - N0127 E12836 - N0105 E12820 - N0106 E12757 - N0142 E12746
E12836 - N0105 E12820 - N0106 E12757 - N0142 E12746
RMK: CONTINUOUS VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY
AND EXPECTED TO BE ONGOING. HEIGHT AND MOV BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260601/0551Z=

Volcanic Ash Advisory issued on 2026-05-31 at 18:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) observation at 31 0640 UTC move north east.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash emission is expected to continue. Height and move based on ground report and model guidance.

Original Message :

Received FVAU03 at 18:50 UTC, 31/05/26 from ADRM
VA ADVISORY
DTG: 20260531/1850Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/315
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 31/0640Z MOV NE
EST VA DTG: 31/1830Z
EST VA CLD: SFC/FL080 N0139 E12751 - N0146 E12751 - N0205 E12814 - N0147 E12833 - N0123 E12819 MOV SE 10KT
E12814 - N0147 E12833 - N0123 E12819 MOV SE 10KT
FCST VA CLD +6 HR: 01/0030Z SFC/FL080 N0138 E12750 - N0145 E12748 - N0206 E12818 - N0147 E12836 - N0127 E12826
E12748 - N0206 E12818 - N0147 E12836 - N0127 E12826
FCST VA CLD +12 HR: 01/0630Z SFC/FL080 N0137 E12751 - N0147 E12750 - N0204 E12817 - N0140 E12831 - N0120 E12817
E12750 - N0204 E12817 - N0140 E12831 - N0120 E12817
FCST VA CLD +18 HR: 01/1230Z SFC/FL080 N0139 E12750 - N0148 E12751 - N0202 E12815 - N0141 E12830 - N0118 E12814
E12751 - N0202 E12815 - N0141 E12830 - N0118 E12814
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. VA EMISSION IS EXPECTED TO CONTINUE. HEIGHT AND MOV
BASED ON GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260601/0050Z=

Volcanic Ash Advisory issued on 2026-05-31 at 12:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) observation at 31 0640 UTC move north east.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash emission is expected to continue. Height and move based on ground report and model guidance.

Original Message :

Received FVAU03 at 12:50 UTC, 31/05/26 from ADRM
VA ADVISORY
DTG: 20260531/1250Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/314
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 31/0640Z MOV NE
EST VA DTG: 31/1230Z
EST VA CLD: SFC/FL080 N0138 E12751 - N0147 E12749 - N0211 E12806 - N0205 E12828 - N0129 E12822 MOV NE 05KT
E12806 - N0205 E12828 - N0129 E12822 MOV NE 05KT
FCST VA CLD +6 HR: 31/1830Z SFC/FL080 N0147 E12749 - N0212 E12806 - N0152 E12831 - N0122 E12817 - N0137 E12750
E12806 - N0152 E12831 - N0122 E12817 - N0137 E12750
FCST VA CLD +12 HR: 01/0030Z SFC/FL080 N0136 E12753 - N0143 E12747 - N0214 E12753 - N0205 E12821 - N0136 E12822
E12747 - N0214 E12753 - N0205 E12821 - N0136 E12822
FCST VA CLD +18 HR: 01/0630Z SFC/FL080 N0135 E12741 - N0153 E12743 - N0158 E12821 - N0125 E12820
E12743 - N0158 E12821 - N0125 E12820
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. VA EMISSION IS EXPECTED TO CONTINUE. HEIGHT AND MOV
BASED ON GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260531/1850Z=

Volcanic Ash Advisory issued on 2026-05-31 at 06:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) observation at 31 0630 UTC move ene.
Continuous volcanic ash emissions observed on satellite imagery to east-northeast of volcano. Volcanic ash height and movement based on satellite img, 30 2133 UTC ground report and model guidance.

Original Message :

Received FVAU03 at 06:49 UTC, 31/05/26 from ADRM
VA ADVISORY
DTG: 20260531/0650Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/313
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 31/0630Z MOV ENE
OBS VA DTG: 31/0630Z
OBS VA CLD: SFC/FL080 N0138 E12754 - N0142 E12750 - N0201 E12804 - N0207 E12839 - N0154 E12842 - N0151 E12815 MOV NE 05KT
05KT
FCST VA CLD +6 HR: 31/1230Z SFC/FL080 N0138 E12754 - N0142 E12748 - N0211 E12755 - N0207 E12820 - N0143 E12828
E12748 - N0211 E12755 - N0207 E12820 - N0143 E12828
FCST VA CLD +12 HR: 31/1830Z SFC/FL080 N0138 E12754 - N0142 E12748 - N0209 E12749 - N0205 E12818 - N0141 E12823
E12748 - N0209 E12749 - N0205 E12818 - N0141 E12823
FCST VA CLD +18 HR: 01/0030Z SFC/FL080 N0138 E12754 - N0143 E12748 - N0209 E12749 - N0205 E12817 - N0141 E12823
E12748 - N0209 E12749 - N0205 E12817 - N0141 E12823
RMK: CONTINUOUS VA EMISSIONS OBSERVED ON SATELLITE IMAGERY
TO EAST-NORTHEAST OF VOLCANO. VA HEIGHT AND MOVEMENT BASED
ON SAT IMG, 30/2133Z GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260531/1250Z=

Volcanic Ash Advisory issued on 2026-05-31 at 00:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) observation at 31 0030 UTC move north east.
Continuous volcanic ash emissions observed on satellite imagery to northeast of volcano. Volcanic ash height and movement based on satellite img, 30 2133 UTC ground report and model guidance.

Original Message :

Received FVAU03 at 00:51 UTC, 31/05/26 from ADRM
VA ADVISORY
DTG: 20260531/0050Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/312
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 31/0030Z MOV NE
OBS VA DTG: 31/0030Z
OBS VA CLD: SFC/FL080 N0139 E12752 - N0143 E12749 - N0214 E12805 - N0208 E12824 - N0147 E12831 MOV NW 10KT
E12805 - N0208 E12824 - N0147 E12831 MOV NW 10KT
FCST VA CLD +6 HR: 31/0630Z SFC/FL080 N0138 E12754 - N0142 E12749 - N0215 E12755 - N0210 E12821 - N0146 E12830
E12749 - N0215 E12755 - N0210 E12821 - N0146 E12830
FCST VA CLD +12 HR: 31/1230Z SFC/FL080 N0138 E12754 - N0142 E12748 - N0213 E12754 - N0209 E12821 - N0146 E12829
E12748 - N0213 E12754 - N0209 E12821 - N0146 E12829
FCST VA CLD +18 HR: 31/1830Z SFC/FL080 N0138 E12754 - N0142 E12748 - N0213 E12754 - N0209 E12821 - N0146 E12829
E12748 - N0213 E12754 - N0209 E12821 - N0146 E12829
RMK: CONTINUOUS VA EMISSIONS OBSERVED ON SATELLITE IMAGERY
TO NORTHEAST OF VOLCANO. VA HEIGHT AND MOVEMENT BASED ON SAT
IMG, 30/2133Z GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260531/0650Z=

Volcanic Ash Advisory issued on 2026-05-30 at 18:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 30 0740 UTC move north east.
Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Ongoing volcanic ash emissions are expected. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 18:44 UTC, 30/05/26 from ADRM
VA ADVISORY
DTG: 20260530/1850Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/311
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 30/0740Z MOV NE
EST VA DTG: 30/1830Z
EST VA CLD: SFC/FL070 N0138 E12755 - N0142 E12749 - N0220 E12758 - N0216 E12827 - N0152 E12833 MOV NE 10KT
E12758 - N0216 E12827 - N0152 E12833 MOV NE 10KT
FCST VA CLD +6 HR: 31/0030Z SFC/FL060 N0137 E12754 - N0142 E12747 - N0220 E12758 - N0215 E12826 - N0151 E12832
E12747 - N0220 E12758 - N0215 E12826 - N0151 E12832
FCST VA CLD +12 HR: 31/0630Z SFC/FL060 N0138 E12754 - N0143 E12748 - N0220 E12800 - N0217 E12831 - N0151 E12834
E12748 - N0220 E12800 - N0217 E12831 - N0151 E12834
FCST VA CLD +18 HR: 31/1230Z SFC/FL060 N0137 E12753 - N0143 E12747 - N0217 E12758 - N0216 E12828 - N0149 E12833
E12747 - N0217 E12758 - N0216 E12828 - N0149 E12833
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. ONGOING VA EMISSIONS ARE EXPECTED. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260531/0050Z=

Volcanic Ash Advisory issued on 2026-05-30 at 12:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 30 0740 UTC move north east.
Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Ongoing volcanic ash emissions are expected. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 12:48 UTC, 30/05/26 from ADRM
VA ADVISORY
DTG: 20260530/1250Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/310
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 30/0740Z MOV NE
EST VA DTG: 30/1230Z
EST VA CLD: SFC/FL070 N0138 E12753 - N0143 E12749 - N0221 E12806 - N0213 E12833 - N0147 E12836 MOV NE 15KT
E12806 - N0213 E12833 - N0147 E12836 MOV NE 15KT
FCST VA CLD +6 HR: 30/1830Z SFC/FL070 N0138 E12755 - N0142 E12749 - N0222 E12759 - N0216 E12827 - N0143 E12827
E12749 - N0222 E12759 - N0216 E12827 - N0143 E12827
FCST VA CLD +12 HR: 31/0030Z SFC/FL060 N0137 E12754 - N0142 E12747 - N0222 E12755 - N0215 E12826 - N0148 E12834
E12747 - N0222 E12755 - N0215 E12826 - N0148 E12834
FCST VA CLD +18 HR: 31/0630Z SFC/FL060 N0138 E12754 - N0143 E12748 - N0220 E12802 - N0214 E12833 - N0148 E12837
E12748 - N0220 E12802 - N0214 E12833 - N0148 E12837
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. ONGOING VA EMISSIONS ARE EXPECTED. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260530/1850Z=

Volcanic Ash Advisory issued on 2026-05-30 at 06:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 60 (1800m) observation at 30 0430 UTC move north east.
Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Ongoing volcanic ash emissions are expected. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 06:49 UTC, 30/05/26 from ADRM
VA ADVISORY
DTG: 20260530/0650Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/309
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL060 OBS AT 30/0430Z MOV NE
EST VA DTG: 30/0630Z
EST VA CLD: SFC/FL060 N0138 E12752 - N0142 E12749 - N0219 E12812 - N0209 E12837 - N0145 E12838 MOV NE 15KT
E12812 - N0209 E12837 - N0145 E12838 MOV NE 15KT
FCST VA CLD +6 HR: 30/1230Z SFC/FL060 N0138 E12753 - N0143 E12749 - N0219 E12810 - N0213 E12833 - N0147 E12836
E12749 - N0219 E12810 - N0213 E12833 - N0147 E12836
FCST VA CLD +12 HR: 30/1830Z SFC/FL060 N0138 E12755 - N0142 E12749 - N0222 E12759 - N0216 E12827 - N0143 E12827
E12749 - N0222 E12759 - N0216 E12827 - N0143 E12827
FCST VA CLD +18 HR: 31/0030Z SFC/FL060 N0138 E12758 - N0139 E12749 - N0213 E12747 - N0214 E12823 - N0140 E12827
E12749 - N0213 E12747 - N0214 E12823 - N0140 E12827
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. ONGOING VA EMISSIONS ARE EXPECTED. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260530/1250Z=

Volcanic Ash Advisory issued on 2026-05-30 at 01:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 60 (1800m) observation at 30 0130 UTC move ene.
Continuous volcanic ash emission identifiable on latest visibility and rgb satellite imagery. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 01:49 UTC, 30/05/26 from ADRM
VA ADVISORY
DTG: 20260530/0150Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/308
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL060 OBS AT 30/0130Z MOV ENE
OBS VA DTG: 30/0130Z
OBS VA CLD: SFC/FL060 N0138 E12750 - N0145 E12749 - N0216 E12822 - N0158 E12845 - N0133 E12840 MOV E 10KT
E12822 - N0158 E12845 - N0133 E12840 MOV E 10KT
FCST VA CLD +6 HR: 30/0730Z SFC/FL060 N0138 E12751 - N0143 E12748 - N0219 E12818 - N0204 E12840 - N0143 E12837
E12748 - N0219 E12818 - N0204 E12840 - N0143 E12837
FCST VA CLD +12 HR: 30/1330Z SFC/FL060 N0138 E12753 - N0143 E12749 - N0218 E12810 - N0213 E12831 - N0151 E12833
E12749 - N0218 E12810 - N0213 E12831 - N0151 E12833
FCST VA CLD +18 HR: 30/1930Z SFC/FL060 N0138 E12754 - N0140 E12749 - N0221 E12757 - N0218 E12827 - N0149 E12839
E12749 - N0221 E12757 - N0218 E12827 - N0149 E12839
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON LATEST VIS AND
RGB SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260530/0750Z=

Volcanic Ash Advisory issued on 2026-05-29 at 19:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 60 (1800m) reported at 29 1509 UTC move ene.
Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Cvghm reported ongoing volcanic ash emission 300m above the summit at 29/1509z. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 19:50 UTC, 29/05/26 from ADRM
VA ADVISORY
DTG: 20260529/1950Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/307
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL060 REPORTED AT 29/1509Z MOV ENE
EST VA DTG: 29/1930Z
EST VA CLD: SFC/FL060 N0143 E12749 - N0205 E12817 - N0158 E12832 - N0140 E12828 - N0136 E12752 MOV NE 15KT
E12832 - N0140 E12828 - N0136 E12752 MOV NE 15KT
FCST VA CLD +6 HR: 30/0130Z SFC/FL060 N0143 E12749 - N0209 E12813 - N0206 E12829 - N0149 E12826 - N0136 E12752
E12813 - N0206 E12829 - N0149 E12826 - N0136 E12752
FCST VA CLD +12 HR: 30/0730Z SFC/FL060 N0143 E12749 - N0209 E12812 - N0204 E12830 - N0145 E12827 - N0136 E12752
E12812 - N0204 E12830 - N0145 E12827 - N0136 E12752
FCST VA CLD +18 HR: 30/1330Z SFC/FL060 N0143 E12749 - N0211 E12808 - N0209 E12828 - N0149 E12826 - N0136 E12752
E12808 - N0209 E12828 - N0149 E12826 - N0136 E12752
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. CVGHM REPORTED ONGOING VA EMISSION 300M ABOVE THE
SUMMIT AT 29/1509Z. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260530/0150Z=

Volcanic Ash Advisory issued on 2026-05-29 at 13:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) observation at 29 0410 UTC move north east.
Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud. Volcanic ash emissions expected to be ongoing. Height and movement based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 13:51 UTC, 29/05/26 from ADRM
VA ADVISORY
DTG: 20260529/1350Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/306
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 OBS AT 29/0410Z MOV NE
EST VA DTG: 29/1330Z
EST VA CLD: SFC/FL080 N0143 E12750 - N0206 E12817 - N0154 E12832 - N0137 E12826 - N0136 E12752 MOV NE 15KT
E12832 - N0137 E12826 - N0136 E12752 MOV NE 15KT
FCST VA CLD +6 HR: 29/1930Z SFC/FL080 N0143 E12750 - N0209 E12813 - N0202 E12831 - N0143 E12827 - N0136 E12752
E12813 - N0202 E12831 - N0143 E12827 - N0136 E12752
FCST VA CLD +12 HR: 30/0130Z SFC/FL080 N0143 E12749 - N0211 E12809 - N0206 E12829 - N0145 E12827 - N0136 E12752
E12809 - N0206 E12829 - N0145 E12827 - N0136 E12752
FCST VA CLD +18 HR: 30/0730Z SFC/FL080 N0143 E12749 - N0211 E12809 - N0204 E12830 - N0143 E12827 - N0136 E12752
E12809 - N0204 E12830 - N0143 E12827 - N0136 E12752
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. VA EMISSIONS EXPECTED TO BE ONGOING. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260529/1950Z=

Volcanic Ash Advisory issued on 2026-05-29 at 07:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) observation at 29 0410 UTC move north east.
Volcanic ash not identifiable on latest satellite img due to meteorological cloud. Ongoing volcanic ash emissions expected. Volcanic ash height based on persistence, forecast move derived from model guidance and satellite img.

Original Message :

Received FVAU03 at 07:52 UTC, 29/05/26 from ADRM
VA ADVISORY
DTG: 20260529/0750Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/305
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 OBS AT 29/0410Z MOV NE
EST VA DTG: 29/0730Z
EST VA CLD: SFC/FL080 N0138 E12753 - N0142 E12750 - N0215 E12807 - N0211 E12824 - N0150 E12831 MOV NE 15KT
E12807 - N0211 E12824 - N0150 E12831 MOV NE 15KT
FCST VA CLD +6 HR: 29/1330Z SFC/FL080 N0139 E12752 - N0144 E12750 - N0209 E12813 - N0156 E12829 - N0140 E12826
E12750 - N0209 E12813 - N0156 E12829 - N0140 E12826
FCST VA CLD +12 HR: 29/1930Z SFC/FL080 N0139 E12752 - N0144 E12750 - N0208 E12810 - N0157 E12825 - N0142 E12824
E12750 - N0208 E12810 - N0157 E12825 - N0142 E12824
FCST VA CLD +18 HR: 30/0130Z SFC/FL080 N0140 E12753 - N0143 E12751 - N0212 E12810 - N0205 E12829 - N0149 E12829
E12751 - N0212 E12810 - N0205 E12829 - N0149 E12829
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
ONGOING VA EMISSIONS EXPECTED. VA HEIGHT BASED ON
PERSISTENCE, FCST MOV DERIVED FROM MODEL GUIDANCE AND SAT
IMG.
NXT ADVISORY: NO LATER THAN 20260529/1350Z=

Volcanic Ash Advisory issued on 2026-05-29 at 01:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) observation at 29 0130 UTC move north east.
Continuous volcanic ash emission observation on animated visibility satellite img. High confidence about 20nm ene of summit. Volcanic ash height based on persistence, forecast move derived from model guidance and satellite img.

Original Message :

Received FVAU03 at 01:52 UTC, 29/05/26 from ADRM
VA ADVISORY
DTG: 20260529/0150Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/304
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 29/0130Z MOV NE
OBS VA DTG: 29/0130Z
OBS VA CLD: SFC/FL080 N0140 E12752 - N0143 E12750 - N0154 E12802 - N0200 E12816 - N0155 E12823 - N0149 E12822 - N0148 E12807 MOV NE 15KT
E12807 MOV NE 15KT
FCST VA CLD +6 HR: 29/0730Z SFC/FL080 N0140 E12751 - N0144 E12750 - N0204 E12819 - N0156 E12828 - N0143 E12828
E12750 - N0204 E12819 - N0156 E12828 - N0143 E12828
FCST VA CLD +12 HR: 29/1330Z SFC/FL080 N0139 E12752 - N0144 E12750 - N0205 E12819 - N0156 E12828 - N0143 E12827
E12750 - N0205 E12819 - N0156 E12828 - N0143 E12827
FCST VA CLD +18 HR: 29/1930Z SFC/FL080 N0139 E12751 - N0144 E12750 - N0203 E12817 - N0154 E12824 - N0142 E12824
E12750 - N0203 E12817 - N0154 E12824 - N0142 E12824
RMK: CONTINUOUS VA EMISSION OBS ON ANIMATED VIS SAT IMG.
HIGH CONFIDENCE WITHIN ABOUT 20NM ENE OF SUMMIT. VA HEIGHT
BASED ON PERSISTENCE, FCST MOV DERIVED FROM MODEL GUIDANCE
AND SAT IMG.
NXT ADVISORY: NO LATER THAN 20260529/0750Z=

Volcanic Ash Advisory issued on 2026-05-28 at 19:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) observation at 28 0900 UTC move e.
Volcanic ash eruption not identifiable on satellite imagery due to meteorological cloud cover. Height and movement based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 19:50 UTC, 28/05/26 from ADRM
VA ADVISORY
DTG: 20260528/1950Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/303
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 28/0900Z MOV E
EST VA DTG: 28/1930Z
EST VA CLD: SFC/FL080 N0139 E12751 - N0144 E12750 - N0204 E12821 - N0153 E12837 - N0140 E12840 MOV NE 20KT
E12821 - N0153 E12837 - N0140 E12840 MOV NE 20KT
FCST VA CLD +6 HR: 29/0130Z SFC/FL080 N0139 E12751 - N0144 E12750 - N0205 E12819 - N0200 E12834 - N0146 E12839
E12750 - N0205 E12819 - N0200 E12834 - N0146 E12839
FCST VA CLD +12 HR: 29/0730Z SFC/FL080 N0139 E12751 - N0144 E12750 - N0205 E12819 - N0200 E12835 - N0146 E12839
E12750 - N0205 E12819 - N0200 E12835 - N0146 E12839
FCST VA CLD +18 HR: 29/1330Z SFC/FL080 N0144 E12750 - N0205 E12819 - N0159 E12835 - N0146 E12839 - N0138 E12751
E12819 - N0159 E12835 - N0146 E12839 - N0138 E12751
RMK: VA ERUPTION NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD COVER. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260529/0150Z=

Volcanic Ash Advisory issued on 2026-05-28 at 13:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) observation at 28 0900 UTC move e.
Volcanic ash eruption not identifiable on satellite imagery due to meteorological cloud cover. Height and movement based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 13:53 UTC, 28/05/26 from ADRM
VA ADVISORY
DTG: 20260528/1350Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/302
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 28/0900Z MOV E
EST VA DTG: 28/1330Z
EST VA CLD: SFC/FL080 N0139 E12751 - N0144 E12750 - N0159 E12825 - N0147 E12842 - N0136 E12838 MOV E 15KT
E12825 - N0147 E12842 - N0136 E12838 MOV E 15KT
FCST VA CLD +6 HR: 28/1930Z SFC/FL080 N0139 E12751 - N0144 E12750 - N0202 E12822 - N0153 E12837 - N0140 E12840
E12750 - N0202 E12822 - N0153 E12837 - N0140 E12840
FCST VA CLD +12 HR: 29/0130Z SFC/FL080 N0139 E12751 - N0144 E12750 - N0205 E12819 - N0200 E12834 - N0146 E12839
E12750 - N0205 E12819 - N0200 E12834 - N0146 E12839
FCST VA CLD +18 HR: 29/0730Z SFC/FL080 N0139 E12751 - N0144 E12750 - N0205 E12819 - N0200 E12835 - N0146 E12839
E12750 - N0205 E12819 - N0200 E12835 - N0146 E12839
RMK: VA ERUPTION NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD COVER. HEIGHT AND MOVEMENT BASED ON SATELLITE
IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260528/1950Z=

Volcanic Ash Advisory issued on 2026-05-28 at 07:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) observation at 28 0730 UTC move e.
Continuous volcanic ash identifiable on latest satellite imagery. Height and movement based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 07:51 UTC, 28/05/26 from ADRM
VA ADVISORY
DTG: 20260528/0750Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/301
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 28/0730Z MOV E
OBS VA DTG: 28/0730Z
OBS VA CLD: SFC/FL080 N0144 E12750 - N0156 E12820 - N0151 E12834 - N0140 E12825 - N0139 E12751 MOV E 20KT
E12834 - N0140 E12825 - N0139 E12751 MOV E 20KT
FCST VA CLD +6 HR: 28/1330Z SFC/FL080 N0144 E12750 - N0154 E12822 - N0149 E12834 - N0140 E12824 - N0139 E12751
E12822 - N0149 E12834 - N0140 E12824 - N0139 E12751
FCST VA CLD +12 HR: 28/1930Z SFC/FL080 N0144 E12750 - N0155 E12820 - N0152 E12834 - N0142 E12825 - N0139 E12751
E12820 - N0152 E12834 - N0142 E12825 - N0139 E12751
FCST VA CLD +18 HR: 29/0130Z SFC/FL080 N0144 E12750 - N0201 E12817 - N0200 E12834 - N0145 E12824 - N0139 E12751
E12817 - N0200 E12834 - N0145 E12824 - N0139 E12751
RMK: CONTINUOUS VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY.
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260528/1350Z=

Volcanic Ash Advisory issued on 2026-05-28 at 04:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 27 0030 UTC move north east.
Volcanic ash has not been identifiable on satellite imagery for more than 24 no further reports of new or ongoing eruption. Advisory terminated.

Original Message :

Received FVAU03 at 04:39 UTC, 28/05/26 from ADRM
VA ADVISORY
DTG: 20260528/0440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/299
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 27/0030Z MOV NE
OBS VA DTG: 28/0420Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL070 250/20KT
SFC/FL070 250/20KT
FCST VA CLD +6 HR: 28/1020Z NO VA EXP
FCST VA CLD +12 HR: 28/1620Z NO VA EXP
FCST VA CLD +18 HR: 28/2220Z NO VA EXP
RMK: VA HAS NOT BEEN IDENTIFIABLE ON SATELLITE IMAGERY FOR
MORE THAN 24 HOURS. NO FURTHER REPORTS OF NEW OR ONGOING
ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO LATER THAN 20260528/1040Z=

Volcanic Ash Advisory issued on 2026-05-28 at 04:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 27 0030 UTC move north east.
Volcanic ash has not been identifiable on satellite imagery for more than 24 no further reports of new or ongoing eruption. Advisory terminated. **advisory corrected for error in next advisory time**.

Original Message :

Received FVAU03 at 05:22 UTC, 28/05/26 from ADRM
VA ADVISORY
DTG: 20260528/0440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/300
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 27/0030Z MOV NE
OBS VA DTG: 28/0420Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL070 250/20KT
SFC/FL070 250/20KT
FCST VA CLD +6 HR: 28/1020Z NO VA EXP
FCST VA CLD +12 HR: 28/1620Z NO VA EXP
FCST VA CLD +18 HR: 28/2220Z NO VA EXP
RMK: VA HAS NOT BEEN IDENTIFIABLE ON SATELLITE IMAGERY FOR
MORE THAN 24 HOURS. NO FURTHER REPORTS OF NEW OR ONGOING
ERUPTION. ADVISORY TERMINATED. **ADVISORY CORRECTED FOR
ERROR IN NXT ADVISORY TIME**
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2026-05-27 at 22:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 27 0030 UTC move north east.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however eruption is expected to be ongoing. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 22:36 UTC, 27/05/26 from ADRM
VA ADVISORY
DTG: 20260527/2240Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/298
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 27/0030Z MOV NE
EST VA DTG: 27/2220Z
EST VA CLD: SFC/FL070 N0144 E12749 - N0210 E12819 - N0158 E12835 - N0137 E12831 - N0137 E12750 MOV NE 20KT
E12835 - N0137 E12831 - N0137 E12750 MOV NE 20KT
FCST VA CLD +6 HR: 28/0420Z SFC/FL070 N0144 E12749 - N0159 E12826 - N0149 E12836 - N0134 E12831 - N0137 E12750
E12826 - N0149 E12836 - N0134 E12831 - N0137 E12750
FCST VA CLD +12 HR: 28/1020Z SFC/FL070 N0144 E12749 - N0203 E12825 - N0153 E12836 - N0138 E12831 - N0137 E12750
E12825 - N0153 E12836 - N0138 E12831 - N0137 E12750
FCST VA CLD +18 HR: 28/1620Z SFC/FL070 N0144 E12749 - N0208 E12821 - N0156 E12835 - N0138 E12831 - N0137 E12750
E12821 - N0156 E12835 - N0138 E12831 - N0137 E12750
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER ERUPTION IS EXPECTED TO BE ONGOING. HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260528/0440Z=

Volcanic Ash Advisory issued on 2026-05-27 at 16:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) move north east last observation before a break in coverage at a manual station observation at 27 0030 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash emission is expected to be ongoing. Height and move based on himawari-9, grnd report and model guidance.

Original Message :

Received FVAU03 at 16:36 UTC, 27/05/26 from ADRM
VA ADVISORY
DTG: 20260527/1640Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/297
INFO SOURCE: HIMAWARI-9 CVGHM
ERUPTION DETAILS: VA TO FL070 MOV NE LAST OBS AT 27/0030Z
EST VA DTG: 27/1620Z
EST VA CLD: SFC/FL070 N0137 E12752 - N0144 E12748 - N0211 E12815 - N0200 E12834 - N0140 E12832 MOV E 10KT
E12815 - N0200 E12834 - N0140 E12832 MOV E 10KT
FCST VA CLD +6 HR: 27/2220Z SFC/FL070 N0137 E12750 - N0143 E12748 - N0209 E12817 - N0200 E12833 - N0140 E12833
E12748 - N0209 E12817 - N0200 E12833 - N0140 E12833
FCST VA CLD +12 HR: 28/0420Z SFC/FL070 N0137 E12752 - N0144 E12748 - N0211 E12814 - N0203 E12833 - N0137 E12832
E12748 - N0211 E12814 - N0203 E12833 - N0137 E12832
FCST VA CLD +18 HR: 28/1020Z SFC/FL070 N0137 E12751 - N0143 E12747 - N0210 E12828 - N0137 E12833
E12747 - N0210 E12828 - N0137 E12833
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. VA EMISSION IS EXPECTED TO BE ONGOING. HEIGHT AND MOV
BASED ON HIMAWARI-9, GRND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260527/2240Z=

Volcanic Ash Advisory issued on 2026-05-27 at 10:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) move north east last observation before a break in coverage at a manual station observation at 27 0030 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash emission is expected to be ongoing. Height and move based on himawari-9, grnd report and model guidance.

Original Message :

Received FVAU03 at 10:36 UTC, 27/05/26 from ADRM
VA ADVISORY
DTG: 20260527/1040Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/296
INFO SOURCE: HIMAWARI-9 CVGHM
ERUPTION DETAILS: VA TO FL070 MOV NE LAST OBS AT 27/0030Z
EST VA DTG: 27/1020Z
EST VA CLD: SFC/FL070 N0137 E12752 - N0143 E12749 - N0212 E12815 - N0202 E12832 - N0147 E12831 MOV NE 10KT
E12815 - N0202 E12832 - N0147 E12831 MOV NE 10KT
FCST VA CLD +6 HR: 27/1620Z SFC/FL070 N0137 E12752 - N0144 E12748 - N0211 E12815 - N0203 E12832 - N0148 E12831
E12748 - N0211 E12815 - N0203 E12832 - N0148 E12831
FCST VA CLD +12 HR: 27/2220Z SFC/FL070 N0137 E12752 - N0143 E12748 - N0212 E12813 - N0204 E12830 - N0147 E12831
E12748 - N0212 E12813 - N0204 E12830 - N0147 E12831
FCST VA CLD +18 HR: 28/0420Z SFC/FL070 N0137 E12752 - N0144 E12748 - N0211 E12814 - N0203 E12833 - N0147 E12830
E12748 - N0211 E12814 - N0203 E12833 - N0147 E12830
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. VA EMISSION IS EXPECTED TO BE ONGOING. HEIGHT AND MOV
BASED ON HIMAWARI-9, GRND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260527/1640Z=

Volcanic Ash Advisory issued on 2026-05-27 at 04:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) move north east last observation before a break in coverage at a manual station observation at 27 0030 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash emission is expected to be ongoing. Height and move based on himawari-9, grnd report and model guidance.

Original Message :

Received FVAU03 at 04:39 UTC, 27/05/26 from ADRM
VA ADVISORY
DTG: 20260527/0440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/295
INFO SOURCE: HIMAWARI-9 CVGHM
ERUPTION DETAILS: VA TO FL070 MOV NE LAST OBS AT 27/0030Z
EST VA DTG: 27/0420Z
EST VA CLD: SFC/FL070 N0138 E12753 - N0144 E12748 - N0211 E12814 - N0203 E12832 - N0145 E12831 MOV NE 15KT
E12814 - N0203 E12832 - N0145 E12831 MOV NE 15KT
FCST VA CLD +6 HR: 27/1020Z SFC/FL070 N0138 E12753 - N0143 E12749 - N0211 E12815 - N0202 E12832 - N0145 E12830
E12749 - N0211 E12815 - N0202 E12832 - N0145 E12830
FCST VA CLD +12 HR: 27/1620Z SFC/FL070 N0137 E12752 - N0144 E12748 - N0209 E12816 - N0203 E12832 - N0148 E12831
E12748 - N0209 E12816 - N0203 E12832 - N0148 E12831
FCST VA CLD +18 HR: 27/2220Z SFC/FL070 N0137 E12752 - N0143 E12748 - N0213 E12810 - N0204 E12830 - N0147 E12831
E12748 - N0213 E12810 - N0204 E12830 - N0147 E12831
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. VA EMISSION IS EXPECTED TO BE ONGOING. HEIGHT AND MOV
BASED ON HIMAWARI-9, GRND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260527/1040Z=

Volcanic Ash Advisory issued on 2026-05-26 at 22:40 UTC.

Key information extracted from original VAA message :

Volcanic ash reported to flight level 70 (2100m) move e at 26 2120 UTC.
Cvghm reported volcanic ash to 300m above summit at 26 2120 UTC move e. Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Height and move based on grnd report and model guidance.

Original Message :

Received FVAU03 at 22:41 UTC, 26/05/26 from ADRM
VA ADVISORY
DTG: 20260526/2240Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/294
INFO SOURCE: HIMAWARI-9 CVGHM
ERUPTION DETAILS: VA REPORTED TO FL070 MOV E AT 26/2120Z
EST VA DTG: 26/2220Z
EST VA CLD: SFC/FL070 N0134 E12746 - N0150 E12745 - N0218 E12839 - N0157 E12906 - N0124 E12852 MOV E 15KT
E12839 - N0157 E12906 - N0124 E12852 MOV E 15KT
FCST VA CLD +6 HR: 27/0420Z SFC/FL070 N0131 E12749 - N0149 E12744 - N0228 E12851 - N0205 E12916 - N0135 E12913
E12744 - N0228 E12851 - N0205 E12916 - N0135 E12913
FCST VA CLD +12 HR: 27/1020Z SFC/FL070 N0134 E12749 - N0154 E12748 - N0233 E12856 - N0204 E12926 - N0125 E12911
E12748 - N0233 E12856 - N0204 E12926 - N0125 E12911
FCST VA CLD +18 HR: 27/1620Z SFC/FL070 N0133 E12746 - N0150 E12743 - N0235 E12851 - N0207 E12920 - N0128 E12915
E12743 - N0235 E12851 - N0207 E12920 - N0128 E12915
RMK: CVGHM REPORTED VA TO 300M ABV SUMMIT AT 26/2120Z MOV E.
VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD.
HEIGHT AND MOV BASED ON GRND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260527/0440Z=

Volcanic Ash Advisory issued on 2026-05-26 at 13:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 25 0750 UTC.
Volcanic ash has not been identifiable on satellite img for more than 24hours. No other data source suggests an ongoing eruption. Vaa terminated.

Original Message :

Received FVAU03 at 13:36 UTC, 26/05/26 from ADRM
VA ADVISORY
DTG: 20260526/1340Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/293
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 25/0750Z
EST VA DTG: 26/1320Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL070 280/20KT
SFC/FL070 280/20KT
FCST VA CLD +6 HR: 26/1920Z NOT AVBL
FCST VA CLD +12 HR: 27/0120Z NOT AVBL
FCST VA CLD +18 HR: 27/0720Z NOT AVBL
RMK: VA HAS NOT BEEN IDENTIFIABLE ON SAT IMG FOR MORE THAN
24HOURS. NO OTHER DATA SOURCE SUGGESTS AN ONGOING ERUPTION.
VAA TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2026-05-26 at 08:20 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 25 0750 UTC ext east.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and forecast based on himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 08:01 UTC, 26/05/26 from ADRM
VA ADVISORY
DTG: 20260526/0820Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/292
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 25/0750Z EXT EAST
EST VA DTG: 26/0750Z
EST VA CLD: SFC/FL070 N0141 E12751 - N0144 E12751 - N0156 E12817 - N0134 E12820 MOV E 25KT
E12817 - N0134 E12820 MOV E 25KT
FCST VA CLD +6 HR: 26/1350Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0156 E12817 - N0134 E12820
E12751 - N0156 E12817 - N0134 E12820
FCST VA CLD +12 HR: 26/1950Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0156 E12817 - N0134 E12820
E12751 - N0156 E12817 - N0134 E12820
FCST VA CLD +18 HR: 27/0150Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0156 E12817 - N0134 E12820
E12751 - N0156 E12817 - N0134 E12820
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND FORECAST BASED ON HIMAWARI-9 SAT IMG, GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260526/1420Z=

Volcanic Ash Advisory issued on 2026-05-26 at 02:20 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 25 0750 UTC ext east.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and forecast based on himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 02:16 UTC, 26/05/26 from ADRM
VA ADVISORY
DTG: 20260526/0220Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/291
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 25/0750Z EXT EAST
EST VA DTG: 26/0200Z
EST VA CLD: SFC/FL070 N0141 E12751 - N0144 E12751 - N0156 E12817 - N0134 E12820 MOV E 25KT
E12817 - N0134 E12820 MOV E 25KT
FCST VA CLD +6 HR: 26/0800Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0156 E12817 - N0134 E12820
E12751 - N0156 E12817 - N0134 E12820
FCST VA CLD +12 HR: 26/1400Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0156 E12817 - N0134 E12820
E12751 - N0156 E12817 - N0134 E12820
FCST VA CLD +18 HR: 26/2000Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0156 E12817 - N0134 E12820
E12751 - N0156 E12817 - N0134 E12820
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND FORECAST BASED ON HIMAWARI-9 SAT IMG, GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260526/0820Z=

Volcanic Ash Advisory issued on 2026-05-25 at 20:20 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 25 0750 UTC ext east.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and forecast based on himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 20:16 UTC, 25/05/26 from ADRM
VA ADVISORY
DTG: 20260525/2020Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/290
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 25/0750Z EXT EAST
EST VA DTG: 25/2000Z
EST VA CLD: SFC/FL070 N0141 E12751 - N0144 E12751 - N0155 E12814 - N0135 E12816 MOV E 10KT
E12814 - N0135 E12816 MOV E 10KT
FCST VA CLD +6 HR: 26/0200Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0156 E12817 - N0134 E12820
E12751 - N0156 E12817 - N0134 E12820
FCST VA CLD +12 HR: 26/0800Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0156 E12817 - N0134 E12820
E12751 - N0156 E12817 - N0134 E12820
FCST VA CLD +18 HR: 26/1400Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0156 E12817 - N0134 E12820
E12751 - N0156 E12817 - N0134 E12820
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND FORECAST BASED ON HIMAWARI-9 SAT IMG, GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260526/0220Z=

Volcanic Ash Advisory issued on 2026-05-25 at 14:20 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 25 0750 UTC ext east.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and forecast based on himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 14:15 UTC, 25/05/26 from ADRM
VA ADVISORY
DTG: 20260525/1420Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/289
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 25/0750Z EXT EAST
EST VA DTG: 25/1400Z
EST VA CLD: SFC/FL070 N0141 E12751 - N0144 E12751 - N0153 E12821 - N0134 E12820 MOV E 10KT
E12821 - N0134 E12820 MOV E 10KT
FCST VA CLD +6 HR: 25/2000Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0153 E12821 - N0134 E12820
E12751 - N0153 E12821 - N0134 E12820
FCST VA CLD +12 HR: 26/0200Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0153 E12821 - N0134 E12820
E12751 - N0153 E12821 - N0134 E12820
FCST VA CLD +18 HR: 26/0800Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0153 E12821 - N0134 E12820
E12751 - N0153 E12821 - N0134 E12820
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND FORECAST BASED ON HIMAWARI-9 SAT IMG, GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260525/2020Z=

Volcanic Ash Advisory issued on 2026-05-25 at 08:20 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 70 (2100m) ext east.
Continuous volcanic ash eruption identifiable on satellite imagery. Volcanic ash height and forecast based on himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 08:11 UTC, 25/05/26 from ADRM
VA ADVISORY
DTG: 20260525/0820Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/288
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 EXT EAST
OBS VA DTG: 25/0750Z
OBS VA CLD: SFC/FL070 N0141 E12751 - N0144 E12751 - N0151 E12810 - N0148 E12828 - N0137 E12827 - N0136 E12808 MOV E 25KT
25KT
FCST VA CLD +6 HR: 25/1350Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0151 E12810 - N0150 E12831 - N0134 E12828 - N0136 E12808
E12808
FCST VA CLD +12 HR: 25/1950Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0151 E12810 - N0151 E12830 - N0135 E12828 - N0136 E12808
E12808
FCST VA CLD +18 HR: 26/0150Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0150 E12809 - N0151 E12830 - N0135 E12828 - N0136 E12808
E12808
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON SATELLITE
IMAGERY. VA HEIGHT AND FORECAST BASED ON HIMAWARI-9 SAT IMG,
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260525/1420Z=

Volcanic Ash Advisory issued on 2026-05-25 at 02:20 UTC.

Key information extracted from original VAA message :

Volcanic ash reported to flight level 70 (2100m) move e at 24 2150 UTC.
Volcanic ash currently unidentifiable on latest satellite img due to meteorological cloud obscuration. Volcanic ash height and forecast based on himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 02:13 UTC, 25/05/26 from ADRM
VA ADVISORY
DTG: 20260525/0220Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/287
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA REPORTED TO FL070 MOV E AT 24/2150Z
EST VA DTG: 25/0150Z
EST VA CLD: SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12808 - N0136 E12808 MOV E 15KT
E12808 - N0136 E12808 MOV E 15KT
FCST VA CLD +6 HR: 25/0750Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12808 - N0136 E12808
E12751 - N0147 E12808 - N0136 E12808
FCST VA CLD +12 HR: 25/1350Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12808 - N0136 E12808
E12751 - N0147 E12808 - N0136 E12808
FCST VA CLD +18 HR: 25/1950Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12808 - N0136 E12808
E12751 - N0147 E12808 - N0136 E12808
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMG DUE
TO MET CLOUD OBSCURATION. VA HEIGHT AND FORECAST BASED ON
HIMAWARI-9 SAT IMG, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260525/0820Z=

Volcanic Ash Advisory issued on 2026-05-24 at 20:20 UTC.

Key information extracted from original VAA message :

Volcanic ash reported to flight level 70 (2100m) move e at 24 0753 UTC.
Volcanic ash currently unidentifiable on latest satellite img due to meteorological cloud obscuration. Volcanic ash height and forecast based on himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 20:21 UTC, 24/05/26 from ADRM
VA ADVISORY
DTG: 20260524/2020Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/286
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA REPORTED TO FL070 MOV E AT 24/0753Z
EST VA DTG: 24/2000Z
EST VA CLD: SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12808 - N0136 E12808 MOV E 10KT
E12808 - N0136 E12808 MOV E 10KT
FCST VA CLD +6 HR: 25/0200Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12808 - N0136 E12808
E12751 - N0147 E12808 - N0136 E12808
FCST VA CLD +12 HR: 25/0800Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12808 - N0136 E12808
E12751 - N0147 E12808 - N0136 E12808
FCST VA CLD +18 HR: 25/1400Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12808 - N0136 E12808
E12751 - N0147 E12808 - N0136 E12808
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMG DUE
TO MET CLOUD OBSCURATION. VA HEIGHT AND FORECAST BASED ON
HIMAWARI-9 SAT IMG, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260525/0220Z=

Volcanic Ash Advisory issued on 2026-05-24 at 14:40 UTC.

Key information extracted from original VAA message :

Volcanic ash reported to flight level 70 (2100m) move e at 24 0753 UTC.
Volcanic ash currently unidentifiable on latest satellite img due to meteorological cloud obscuration. Volcanic ash height and forecast based on himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 14:35 UTC, 24/05/26 from ADRM
VA ADVISORY
DTG: 20260524/1440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/285
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA REPORTED TO FL070 MOV E AT 24/0753Z
EST VA DTG: 24/1420Z
EST VA CLD: SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12805 - N0137 E12805 MOV E 10KT
E12805 - N0137 E12805 MOV E 10KT
FCST VA CLD +6 HR: 24/2020Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12808 - N0136 E12808
E12751 - N0147 E12808 - N0136 E12808
FCST VA CLD +12 HR: 25/0220Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12808 - N0136 E12808
E12751 - N0147 E12808 - N0136 E12808
FCST VA CLD +18 HR: 25/0820Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0147 E12808 - N0136 E12808
E12751 - N0147 E12808 - N0136 E12808
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMG DUE
TO MET CLOUD OBSCURATION. VA HEIGHT AND FORECAST BASED ON
HIMAWARI-9 SAT IMG, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260524/2040Z=

Volcanic Ash Advisory issued on 2026-05-24 at 08:40 UTC.

Key information extracted from original VAA message :

Volcanic ash reported to flight level 70 (2100m) move e at 24 0753 UTC.
Volcanic ash reported to 400m above the summit. Va currently unidentifiable on latest satellite img due to meteorological cloud obscuration. Volcanic ash height and forecast based on himawari-9 satellite img, ground report at 24 0753 UTC and model guidance.

Original Message :

Received FVAU03 at 08:43 UTC, 24/05/26 from ADRM
VA ADVISORY
DTG: 20260524/0840Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/284
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA REPORTED TO FL070 MOV E AT 24/0753Z
EST VA DTG: 24/0820Z
EST VA CLD: SFC/FL070 N0140 E12751 - N0143 E12751 - N0146 E12759 - N0148 E12812 - N0137 E12812 MOV E 10KT
E12759 - N0148 E12812 - N0137 E12812 MOV E 10KT
FCST VA CLD +6 HR: 24/1420Z SFC/FL070 N0141 E12751 - N0144 E12751 - N0148 E12811 - N0135 E12811
E12751 - N0148 E12811 - N0135 E12811
FCST VA CLD +12 HR: 24/2020Z SFC/FL070 N0140 E12750 - N0144 E12750 - N0148 E12812 - N0135 E12812
E12750 - N0148 E12812 - N0135 E12812
FCST VA CLD +18 HR: 25/0220Z SFC/FL070 N0140 E12751 - N0144 E12750 - N0148 E12812 - N0135 E12812
E12750 - N0148 E12812 - N0135 E12812
RMK: VA REPORTED TO 400M ABOVE THE SUMMIT.VA CURRENTLY
UNIDENTIFIABLE ON LATEST SATELLITE IMG DUE TO MET CLOUD
OBSCURATION. VA HEIGHT AND FORECAST BASED ON HIMAWARI-9 SAT
IMG, GROUND REPORT AT 24/0753Z AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260524/1440Z=

Volcanic Ash Advisory issued on 2026-05-23 at 04:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) last observation before a break in coverage at a manual station observation 22 0010 UTC move e.
Volcanic ash has not been identifiable on satellite imagery due to meteorological cloud and ash from earlier eruption is expected to have dissipated. No other information source indicate an ongoing eruption or presence of ash in the atmosphere. Advisory terminated.

Original Message :

Received FVAU03 at 04:42 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/0440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/283
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 LAST OBS 22/0010Z MOV E
EST VA DTG: 23/0420Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL080 270/10KT
SFC/FL080 270/10KT
FCST VA CLD +6 HR: 23/1020Z NO VA EXP
FCST VA CLD +12 HR: 23/1620Z NO VA EXP
FCST VA CLD +18 HR: 23/2220Z NO VA EXP
RMK: VA HAS NOT BEEN IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD AND ASH FROM EARLIER ERUPTION IS EXPECTED TO
HAVE DISSIPATED. NO OTHER INFORMATION SOURCE INDICATE AN
ONGOING ERUPTION OR PRESENCE OF ASH IN THE ATMOSPHERE.
ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2026-05-22 at 22:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) last observation before a break in coverage at a manual station observation 22 0010 UTC move e.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however volcanic ash is still expected in area. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 22:39 UTC, 22/05/26 from ADRM
VA ADVISORY
DTG: 20260522/2240Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/282
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 LAST OBS 22/0010Z MOV E
EST VA DTG: 22/2220Z
EST VA CLD: SFC/FL080 N0145 E12750 - N0156 E12822 - N0135 E12823 - N0137 E12750 MOV E 10KT
E12823 - N0137 E12750 MOV E 10KT
FCST VA CLD +6 HR: 23/0420Z SFC/FL080 N0145 E12750 - N0200 E12834 - N0133 E12836 - N0137 E12750
E12834 - N0133 E12836 - N0137 E12750
FCST VA CLD +12 HR: 23/1020Z SFC/FL080 N0145 E12750 - N0200 E12834 - N0133 E12836 - N0137 E12751
E12834 - N0133 E12836 - N0137 E12751
FCST VA CLD +18 HR: 23/1620Z SFC/FL080 N0145 E12750 - N0200 E12834 - N0133 E12836 - N0137 E12750
E12834 - N0133 E12836 - N0137 E12750
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER VA IS STILL EXPECTED IN AREA. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260523/0440Z=

Volcanic Ash Advisory issued on 2026-05-22 at 16:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) extending e last observation before a break in coverage at a manual station observation 22 0010 UTC.
Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud and darkness, however eruption is expected to be ongoing. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 16:41 UTC, 22/05/26 from ADRM
VA ADVISORY
DTG: 20260522/1640Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/281
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 EXTENDING E LAST OBS 22/0010Z
EST VA DTG: 22/1620Z
EST VA CLD: SFC/FL080 N0145 E12751 - N0156 E12841 - N0130 E12843 - N0138 E12751 MOV E 15KT
E12843 - N0138 E12751 MOV E 15KT
FCST VA CLD +6 HR: 22/2220Z SFC/FL080 N0138 E12752 - N0146 E12750 - N0200 E12840 - N0133 E12844
E12750 - N0200 E12840 - N0133 E12844
FCST VA CLD +12 HR: 23/0420Z SFC/FL080 N0145 E12751 - N0201 E12840 - N0132 E12844 - N0138 E12751
E12840 - N0132 E12844 - N0138 E12751
FCST VA CLD +18 HR: 23/1020Z SFC/FL080 N0138 E12751 - N0145 E12750 - N0201 E12839 - N0135 E12844
E12750 - N0201 E12839 - N0135 E12844
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD AND DARKNESS, HOWEVER ERUPTION IS EXPECTED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260522/2240Z=

Volcanic Ash Advisory issued on 2026-05-22 at 10:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) extending e last observation before a break in coverage at a manual station observation 22 0010 UTC.
Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud and darkness, however eruption expected to be ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 10:40 UTC, 22/05/26 from ADRM
VA ADVISORY
DTG: 20260522/1040Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/280
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 EXTENDING E LAST OBS 22/0010Z
EST VA DTG: 22/1020Z
EST VA CLD: SFC/FL080 N0145 E12751 - N0200 E12841 - N0132 E12844 - N0138 E12751 MOV E 10KT
E12844 - N0138 E12751 MOV E 10KT
FCST VA CLD +6 HR: 22/1620Z SFC/FL080 N0145 E12751 - N0200 E12841 - N0132 E12844 - N0138 E12751
E12841 - N0132 E12844 - N0138 E12751
FCST VA CLD +12 HR: 22/2220Z SFC/FL080 N0138 E12752 - N0146 E12750 - N0200 E12840 - N0133 E12844
E12750 - N0200 E12840 - N0133 E12844
FCST VA CLD +18 HR: 23/0420Z SFC/FL080 N0145 E12751 - N0201 E12840 - N0132 E12844 - N0138 E12751
E12840 - N0132 E12844 - N0138 E12751
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD AND DARKNESS, HOWEVER ERUPTION EXPECTED TO BE
ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260522/1640Z=

Volcanic Ash Advisory issued on 2026-05-22 at 04:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) extending east last observation before a break in coverage at a manual station observation 22 0010 UTC.
Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud however, eruption expected to be ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 04:42 UTC, 22/05/26 from ADRM
VA ADVISORY
DTG: 20260522/0440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/279
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 EXTENDING EAST LAST OBS
22/0010Z
EST VA DTG: 22/0420Z
EST VA CLD: SFC/FL080 N0145 E12751 - N0159 E12841 - N0131 E12845 - N0138 E12751 MOV E 10KT
E12845 - N0138 E12751 MOV E 10KT
FCST VA CLD +6 HR: 22/1020Z SFC/FL080 N0145 E12752 - N0200 E12841 - N0132 E12844 - N0138 E12752
E12841 - N0132 E12844 - N0138 E12752
FCST VA CLD +12 HR: 22/1620Z SFC/FL080 N0139 E12752 - N0146 E12751 - N0200 E12841 - N0132 E12844
E12751 - N0200 E12841 - N0132 E12844
FCST VA CLD +18 HR: 22/2220Z SFC/FL080 N0139 E12752 - N0146 E12750 - N0200 E12840 - N0133 E12844
E12750 - N0200 E12840 - N0133 E12844
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD HOWEVER, ERUPTION EXPECTED TO BE ONGOING. HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260522/1040Z=

Volcanic Ash Advisory issued on 2026-05-21 at 22:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 80 (2400m) extending east.
Continuous volcanic ash eruption identifiable on visibility satellite imagery. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 22:45 UTC, 21/05/26 from ADRM
VA ADVISORY
DTG: 20260521/2240Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/278
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 EXTENDING EAST.
OBS VA DTG: 21/2220Z
OBS VA CLD: SFC/FL080 N0139 E12752 - N0145 E12751 - N0157 E12833 - N0133 E12835 MOV E 10KT
E12833 - N0133 E12835 MOV E 10KT
FCST VA CLD +6 HR: 22/0420Z SFC/FL080 N0145 E12751 - N0159 E12841 - N0131 E12845 - N0138 E12751
E12841 - N0131 E12845 - N0138 E12751
FCST VA CLD +12 HR: 22/1020Z SFC/FL080 N0145 E12752 - N0200 E12841 - N0132 E12844 - N0138 E12752
E12841 - N0132 E12844 - N0138 E12752
FCST VA CLD +18 HR: 22/1620Z SFC/FL080 N0139 E12752 - N0146 E12751 - N0200 E12841 - N0132 E12844
E12751 - N0200 E12841 - N0132 E12844
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON VIS SATELLITE
IMAGERY. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260522/0440Z=

Volcanic Ash Advisory issued on 2026-05-21 at 16:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 21 0921 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Intermittent eruptions are expected to be ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 16:36 UTC, 21/05/26 from ADRM
VA ADVISORY
DTG: 20260521/1640Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/277
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 21/0921Z
EST VA DTG: 21/1620Z
EST VA CLD: SFC/FL100 N0146 E12746 - N0204 E12806 - N0214 E12841 - N0127 E12850 - N0136 E12745 MOV E 05KT
E12841 - N0127 E12850 - N0136 E12745 MOV E 05KT
FCST VA CLD +6 HR: 21/2220Z SFC/FL100 N0147 E12746 - N0215 E12814 - N0214 E12840 - N0132 E12846 - N0136 E12745
E12814 - N0214 E12840 - N0132 E12846 - N0136 E12745
FCST VA CLD +12 HR: 22/0420Z SFC/FL100 N0146 E12746 - N0216 E12814 - N0217 E12842 - N0130 E12850 - N0134 E12750
E12814 - N0217 E12842 - N0130 E12850 - N0134 E12750
FCST VA CLD +18 HR: 22/1020Z SFC/FL100 N0135 E12746 - N0147 E12743 - N0146 E12742 - N0212 E12806 - N0215 E12842 - N0128 E12851
E12851
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. INTERMITTENT ERUPTIONS ARE EXPECTED TO BE ONGOING.
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260521/2240Z=

Volcanic Ash Advisory issued on 2026-05-21 at 10:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 21 0921 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Intermittent eruptions are expected to be ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 10:34 UTC, 21/05/26 from ADRM
VA ADVISORY
DTG: 20260521/1040Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/276
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 21/0921Z
EST VA DTG: 21/1020Z
EST VA CLD: SFC/FL100 N0144 E12748 - N0217 E12816 - N0208 E12852 - N0127 E12846 - N0133 E12750 MOV E 05KT
E12852 - N0127 E12846 - N0133 E12750 MOV E 05KT
FCST VA CLD +6 HR: 21/1620Z SFC/FL100 N0143 E12747 - N0204 E12806 - N0214 E12841 - N0127 E12850 - N0135 E12747
E12806 - N0214 E12841 - N0127 E12850 - N0135 E12747
FCST VA CLD +12 HR: 21/2220Z SFC/FL100 N0144 E12747 - N0212 E12824 - N0214 E12840 - N0134 E12844 - N0133 E12749
E12824 - N0214 E12840 - N0134 E12844 - N0133 E12749
FCST VA CLD +18 HR: 22/0420Z SFC/FL100 N0146 E12746 - N0216 E12814 - N0217 E12842 - N0130 E12850 - N0134 E12750
E12814 - N0217 E12842 - N0130 E12850 - N0134 E12750
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. INTERMITTENT ERUPTIONS ARE EXPECTED TO BE ONGOING.
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260521/1640Z=

Volcanic Ash Advisory issued on 2026-05-21 at 04:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 20 2331 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Intermittent eruptions are expected to be ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 04:35 UTC, 21/05/26 from ADRM
VA ADVISORY
DTG: 20260521/0440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/275
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 20/2331Z
EST VA DTG: 21/0410Z
EST VA CLD: SFC/FL100 N0136 E12755 - N0143 E12747 - N0223 E12810 - N0209 E12841 - N0134 E12844 MOV NE 05KT
E12810 - N0209 E12841 - N0134 E12844 MOV NE 05KT
FCST VA CLD +6 HR: 21/1010Z SFC/FL100 N0136 E12754 - N0144 E12748 - N0222 E12812 - N0207 E12843 - N0133 E12845
E12748 - N0222 E12812 - N0207 E12843 - N0133 E12845
FCST VA CLD +12 HR: 21/1610Z SFC/FL100 N0144 E12749 - N0214 E12841 - N0133 E12844 - N0136 E12755
E12841 - N0133 E12844 - N0136 E12755
FCST VA CLD +18 HR: 21/2210Z SFC/FL100 N0143 E12749 - N0214 E12840 - N0134 E12844 - N0137 E12755
E12840 - N0134 E12844 - N0137 E12755
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. INTERMITTENT ERUPTIONS ARE EXPECTED TO BE ONGOING.
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260521/1040Z=

Volcanic Ash Advisory issued on 2026-05-20 at 22:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 20 2050 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Intermittent eruptions are expected to be ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 22:43 UTC, 20/05/26 from ADRM
VA ADVISORY
DTG: 20260520/2240Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/274
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 20/2050Z
EST VA DTG: 20/2210Z
EST VA CLD: SFC/FL100 N0135 E12754 - N0143 E12747 - N0224 E12810 - N0208 E12842 - N0133 E12844 MOV NE 05KT
E12810 - N0208 E12842 - N0133 E12844 MOV NE 05KT
FCST VA CLD +6 HR: 21/0410Z SFC/FL100 N0136 E12755 - N0143 E12747 - N0223 E12810 - N0209 E12841 - N0134 E12844
E12747 - N0223 E12810 - N0209 E12841 - N0134 E12844
FCST VA CLD +12 HR: 21/1010Z SFC/FL100 N0136 E12754 - N0144 E12748 - N0222 E12812 - N0207 E12843 - N0133 E12845
E12748 - N0222 E12812 - N0207 E12843 - N0133 E12845
FCST VA CLD +18 HR: 21/1610Z SFC/FL100 N0144 E12749 - N0214 E12841 - N0133 E12844 - N0136 E12755
E12841 - N0133 E12844 - N0136 E12755
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. INTERMITTENT ERUPTIONS ARE EXPECTED TO BE ONGOING.
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260521/0440Z=

Volcanic Ash Advisory issued on 2026-05-20 at 16:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 20 0814 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud and darkness. Intermittent eruptions are expected to be ongoing. Height and movement based on ground reports and model guidance. Low confidence in forecast due to variable.

Original Message :

Received FVAU03 at 16:36 UTC, 20/05/26 from ADRM
VA ADVISORY
DTG: 20260520/1640Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/273
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 20/0814Z
EST VA DTG: 20/1620Z
EST VA CLD: SFC/FL100 N0145 E12735 - N0221 E12812 - N0159 E12845 - N0122 E12843 - N0124 E12746 MOV NE 05KT
E12845 - N0122 E12843 - N0124 E12746 MOV NE 05KT
FCST VA CLD +6 HR: 20/2220Z SFC/FL100 N0145 E12735 - N0220 E12812 - N0159 E12845 - N0121 E12843 - N0124 E12746
E12812 - N0159 E12845 - N0121 E12843 - N0124 E12746
FCST VA CLD +12 HR: 21/0420Z SFC/FL100 N0150 E12739 - N0223 E12835 - N0204 E12854 - N0131 E12847 - N0128 E12744
E12835 - N0204 E12854 - N0131 E12847 - N0128 E12744
FCST VA CLD +18 HR: 21/1020Z SFC/FL100 N0130 E12743 - N0151 E12740 - N0216 E12838 - N0154 E12853 - N0123 E12843
E12740 - N0216 E12838 - N0154 E12853 - N0123 E12843
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD AND DARKNESS. INTERMITTENT ERUPTIONS ARE EXPECTED TO
BE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE. LOW CONFIDENCE IN FORECAST DUE TO VARIABLE
WINDS.
NXT ADVISORY: NO LATER THAN 20260520/2240Z=

Volcanic Ash Advisory issued on 2026-05-20 at 10:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 20 0814 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent eruptions are ongoing. Height and movement based on ground reports and model guidance. Low confidence in forecast due to variable.

Original Message :

Received FVAU03 at 10:38 UTC, 20/05/26 from ADRM
VA ADVISORY
DTG: 20260520/1040Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/272
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 20/0814Z
EST VA DTG: 20/1020Z
EST VA CLD: SFC/FL100 N0145 E12736 - N0221 E12812 - N0159 E12845 - N0121 E12843 - N0124 E12745 MOV NE 05KT
E12845 - N0121 E12843 - N0124 E12745 MOV NE 05KT
FCST VA CLD +6 HR: 20/1620Z SFC/FL100 N0145 E12735 - N0221 E12812 - N0159 E12845 - N0122 E12843 - N0124 E12746
E12812 - N0159 E12845 - N0122 E12843 - N0124 E12746
FCST VA CLD +12 HR: 20/2220Z SFC/FL100 N0145 E12735 - N0220 E12812 - N0159 E12845 - N0121 E12843 - N0124 E12746
E12812 - N0159 E12845 - N0121 E12843 - N0124 E12746
FCST VA CLD +18 HR: 21/0420Z SFC/FL100 N0128 E12744 - N0150 E12739 - N0223 E12835 - N0204 E12854 - N0131 E12847
E12739 - N0223 E12835 - N0204 E12854 - N0131 E12847
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
ARE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE. LOW CONFIDENCE IN FORECAST DUE TO VARIABLE
WINDS.
NXT ADVISORY: NO LATER THAN 20260520/1640Z=

Volcanic Ash Advisory issued on 2026-05-20 at 04:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 20 0050 UTC move nne.
Volcanic ash partially identifiable on satellite imagery amongst meteorological cloud. Recent ground reports indicate intermittent eruptions are ongoing. Height and movement based on ground reports and model guidance. Low confidence in forecast due to variable.

Original Message :

Received FVAU03 at 04:39 UTC, 20/05/26 from ADRM
VA ADVISORY
DTG: 20260520/0440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/271
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 20/0050Z MOV
NNE
EST VA DTG: 20/0420Z
EST VA CLD: SFC/FL100 N0148 E12739 - N0216 E12813 - N0151 E12840 - N0122 E12831 - N0126 E12745 MOV NE 05KT
E12840 - N0122 E12831 - N0126 E12745 MOV NE 05KT
FCST VA CLD +6 HR: 20/1020Z SFC/FL100 N0145 E12736 - N0221 E12812 - N0159 E12845 - N0121 E12843 - N0124 E12745
E12812 - N0159 E12845 - N0121 E12843 - N0124 E12745
FCST VA CLD +12 HR: 20/1620Z SFC/FL100 N0145 E12735 - N0221 E12812 - N0159 E12845 - N0122 E12843 - N0124 E12746
E12812 - N0159 E12845 - N0122 E12843 - N0124 E12746
FCST VA CLD +18 HR: 20/2220Z SFC/FL100 N0145 E12735 - N0220 E12812 - N0159 E12845 - N0121 E12843 - N0124 E12746
E12812 - N0159 E12845 - N0121 E12843 - N0124 E12746
RMK: VA PARTIALLY IDENTIFIABLE ON SATELLITE IMAGERY AMONGST
MET CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT
ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE. LOW CONFIDENCE IN FORECAST DUE
TO VARIABLE WINDS.
NXT ADVISORY: NO LATER THAN 20260520/1040Z=

Volcanic Ash Advisory issued on 2026-05-19 at 22:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 19 2201 UTC move nne.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent eruptions are ongoing. Height and movement based on ground reports and model guidance. Low confidence in forecast due to variable.

Original Message :

Received FVAU03 at 22:37 UTC, 19/05/26 from ADRM
VA ADVISORY
DTG: 20260519/2240Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/270
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 19/2201Z MOV
NNE
EST VA DTG: 19/2210Z
EST VA CLD: SFC/FL100 N0141 E12742 - N0219 E12757 - N0205 E12832 - N0139 E12834 - N0127 E12758 MOV NE 05KT
E12832 - N0139 E12834 - N0127 E12758 MOV NE 05KT
FCST VA CLD +6 HR: 20/0410Z SFC/FL100 N0148 E12739 - N0216 E12813 - N0151 E12840 - N0122 E12831 - N0126 E12745
E12813 - N0151 E12840 - N0122 E12831 - N0126 E12745
FCST VA CLD +12 HR: 20/1010Z SFC/FL100 N0145 E12736 - N0221 E12812 - N0159 E12845 - N0121 E12843 - N0124 E12745
E12812 - N0159 E12845 - N0121 E12843 - N0124 E12745
FCST VA CLD +18 HR: 20/1610Z SFC/FL100 N0145 E12735 - N0221 E12812 - N0159 E12845 - N0122 E12843 - N0124 E12746
E12812 - N0159 E12845 - N0122 E12843 - N0124 E12746
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
ARE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE. LOW CONFIDENCE IN FORECAST DUE TO VARIABLE
WINDS.
NXT ADVISORY: NO LATER THAN 20260520/0440Z=

Volcanic Ash Advisory issued on 2026-05-19 at 16:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 19 0821 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent eruptions are ongoing. Height and movement based on ground reports and model guidance. Low confidence in forecast due to variable.

Original Message :

Received FVAU03 at 16:36 UTC, 19/05/26 from ADRM
VA ADVISORY
DTG: 20260519/1640Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/269
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 19/0821Z
EST VA DTG: 19/1620Z
EST VA CLD: SFC/FL100 N0120 E12746 - N0137 E12723 - N0204 E12740 - N0210 E12813 - N0126 E12820 MOV NW 05KT
E12740 - N0210 E12813 - N0126 E12820 MOV NW 05KT
FCST VA CLD +6 HR: 19/2220Z SFC/FL100 N0122 E12741 - N0148 E12724 - N0215 E12758 - N0203 E12830 - N0128 E12825
E12724 - N0215 E12758 - N0203 E12830 - N0128 E12825
FCST VA CLD +12 HR: 20/0420Z SFC/FL100 N0152 E12738 - N0216 E12813 - N0149 E12837 - N0119 E12822 - N0126 E12740
E12813 - N0149 E12837 - N0119 E12822 - N0126 E12740
FCST VA CLD +18 HR: 20/1020Z SFC/FL100 N0128 E12748 - N0145 E12736 - N0217 E12812 - N0207 E12834 - N0140 E12836
E12736 - N0217 E12812 - N0207 E12834 - N0140 E12836
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
ARE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE. LOW CONFIDENCE IN FORECAST DUE TO VARIABLE
WINDS.
NXT ADVISORY: NO LATER THAN 20260519/2240Z=

Volcanic Ash Advisory issued on 2026-05-19 at 10:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported at 19 0821 UTC move north.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent eruptions are ongoing. Height and movement based on ground reports and model guidance. Low confidence in forecast due to variable.

Original Message :

Received FVAU03 at 10:36 UTC, 19/05/26 from ADRM
VA ADVISORY
DTG: 20260519/1040Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/268
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 LAST REPORTED AT 19/0821Z MOV
N
EST VA DTG: 19/1020Z
EST VA CLD: SFC/FL100 N0204 E12810 - N0127 E12823 - N0118 E12737 - N0143 E12718 - N0208 E12737 MOV N 05KT
E12737 - N0143 E12718 - N0208 E12737 MOV N 05KT
FCST VA CLD +6 HR: 19/1620Z SFC/FL100 N0120 E12746 - N0137 E12723 - N0204 E12740 - N0210 E12813 - N0126 E12820
E12723 - N0204 E12740 - N0210 E12813 - N0126 E12820
FCST VA CLD +12 HR: 19/2220Z SFC/FL100 N0122 E12741 - N0148 E12724 - N0215 E12758 - N0203 E12830 - N0128 E12825
E12724 - N0215 E12758 - N0203 E12830 - N0128 E12825
FCST VA CLD +18 HR: 20/0420Z SFC/FL100 N0152 E12738 - N0216 E12813 - N0149 E12837 - N0119 E12822 - N0126 E12740
E12813 - N0149 E12837 - N0119 E12822 - N0126 E12740
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
ARE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE. LOW CONFIDENCE IN FORECAST DUE TO VARIABLE
WINDS.
NXT ADVISORY: NO LATER THAN 20260519/1640Z=

Volcanic Ash Advisory issued on 2026-05-19 at 04:40 UTC.

Key information extracted from original VAA message :

Volcanic ash eruption last observation before a break in coverage at a manual station reported at 18 2225 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent eruptions are ongoing. Height and movement based on ground reports and model guidance. Low confidence in forecast due to variable.

Original Message :

Received FVAU03 at 04:40 UTC, 19/05/26 from ADRM
VA ADVISORY
DTG: 20260519/0440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/267
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 18/2225Z
EST VA DTG: 19/0420Z
EST VA CLD: SFC/FL160 N0132 E12814 - N0114 E12739 - N0137 E12711 - N0205 E12725 - N0203 E12808 MOV E 05KT
E12711 - N0205 E12725 - N0203 E12808 MOV E 05KT
FCST VA CLD +6 HR: 19/1020Z SFC/FL160 N0204 E12810 - N0127 E12823 - N0118 E12737 - N0143 E12718 - N0208 E12737
E12823 - N0118 E12737 - N0143 E12718 - N0208 E12737
FCST VA CLD +12 HR: 19/1620Z SFC/FL160 N0120 E12746 - N0137 E12723 - N0204 E12740 - N0210 E12813 - N0126 E12820
E12723 - N0204 E12740 - N0210 E12813 - N0126 E12820
FCST VA CLD +18 HR: 19/2220Z SFC/FL160 N0122 E12741 - N0148 E12724 - N0215 E12758 - N0203 E12830 - N0134 E12827
E12724 - N0215 E12758 - N0203 E12830 - N0134 E12827
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
ARE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE. LOW CONFIDENCE IN FORECAST DUE TO VARIABLE
WINDS.
NXT ADVISORY: NO LATER THAN 20260519/1040Z=

Volcanic Ash Advisory issued on 2026-05-18 at 22:40 UTC.

Key information extracted from original VAA message :

Volcanic ash eruption last observation before a break in coverage at a manual station reported at 18 2121 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent discrete eruptions are ongoing. Height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 22:39 UTC, 18/05/26 from ADRM
VA ADVISORY
DTG: 20260518/2240Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/266
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 18/2121Z
EST VA DTG: 18/2220Z
EST VA CLD: SFC/FL160 N0138 E12801 - N0112 E12732 - N0123 E12710 - N0143 E12707 - N0200 E12719 - N0152 E12757 MOV W 10KT
10KT
FCST VA CLD +6 HR: 19/0420Z SFC/FL160 N0135 E12811 - N0114 E12730 - N0137 E12711 - N0201 E12723 - N0158 E12805
E12730 - N0137 E12711 - N0201 E12723 - N0158 E12805
FCST VA CLD +12 HR: 19/1020Z SFC/FL160 N0134 E12810 - N0118 E12737 - N0140 E12717 - N0204 E12737 - N0157 E12807
E12737 - N0140 E12717 - N0204 E12737 - N0157 E12807
FCST VA CLD +18 HR: 19/1620Z SFC/FL160 N0120 E12746 - N0137 E12723 - N0157 E12734 - N0159 E12812 - N0128 E12814
E12723 - N0157 E12734 - N0159 E12812 - N0128 E12814
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260519/0440Z=

Volcanic Ash Advisory issued on 2026-05-18 at 16:40 UTC.

Key information extracted from original VAA message :

Ground report of volcanic ash to flight level 160 (4800m) at 18 0952 UTC move southwest to w.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent discrete eruptions are ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 16:35 UTC, 18/05/26 from ADRM
VA ADVISORY
DTG: 20260518/1640Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/265
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: GROUND REPORT OF VA TO FL160 AT 18/0952Z
MOV SW TO W
EST VA DTG: 18/1620Z
EST VA CLD: SFC/FL160 N0140 E12801 - N0109 E12730 - N0120 E12712 - N0141 E12708 - N0155 E12718 - N0151 E12757 MOV SW 10KT
10KT
FCST VA CLD +6 HR: 18/2220Z SFC/FL160 N0138 E12801 - N0112 E12732 - N0126 E12711 - N0145 E12710 - N0201 E12726 - N0152 E12757
E12757
FCST VA CLD +12 HR: 19/0420Z SFC/FL160 N0139 E12801 - N0110 E12736 - N0131 E12717 - N0149 E12719 - N0204 E12731 - N0153 E12756
E12756
FCST VA CLD +18 HR: 19/1020Z SFC/FL160 N0149 E12758 - N0137 E12802 - N0113 E12748 - N0127 E12727 - N0146 E12726 - N0200 E12738
E12738
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260518/2240Z=

Volcanic Ash Advisory issued on 2026-05-18 at 10:40 UTC.

Key information extracted from original VAA message :

Ground report of volcanic ash to flight level 160 (4800m) at 18 0952 UTC move southwest to w.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent discrete eruptions are ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 10:39 UTC, 18/05/26 from ADRM
VA ADVISORY
DTG: 20260518/1040Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/264
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: GROUND REPORT OF VA TO FL160 AT 18/0952Z
MOV SW TO W
EST VA DTG: 18/1020Z
EST VA CLD: SFC/FL160 N0140 E12800 - N0103 E12731 - N0125 E12712 - N0150 E12712 - N0148 E12756 MOV SW 05KT
E12712 - N0150 E12712 - N0148 E12756 MOV SW 05KT
FCST VA CLD +6 HR: 18/1620Z SFC/FL160 N0142 E12802 - N0106 E12736 - N0119 E12710 - N0141 E12710 - N0158 E12724 - N0154 E12754
E12754
FCST VA CLD +12 HR: 18/2220Z SFC/FL160 N0138 E12802 - N0110 E12736 - N0124 E12710 - N0149 E12711 - N0200 E12727 - N0153 E12756
E12756
FCST VA CLD +18 HR: 19/0420Z SFC/FL160 N0139 E12801 - N0110 E12736 - N0127 E12717 - N0146 E12718 - N0202 E12727 - N0153 E12755
E12755
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260518/1640Z=

Volcanic Ash Advisory issued on 2026-05-18 at 04:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 110 (3300m) last observation before a break in coverage at a manual station observation at 18 0200 UTC move southwest.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Recent ground reports indicate intermittent discrete eruptions are ongoing. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 04:42 UTC, 18/05/26 from ADRM
VA ADVISORY
DTG: 20260518/0440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/263
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL110 LAST OBS AT 18/0200Z MOV SW
EST VA DTG: 18/0420Z
EST VA CLD: SFC/FL110 N0141 E12800 - N0053 E12748 - N0145 E12702 - N0148 E12755 MOV SW 05KT
E12702 - N0148 E12755 MOV SW 05KT
FCST VA CLD +6 HR: 18/1020Z SFC/FL110 N0141 E12800 - N0053 E12741 - N0151 E12702 - N0148 E12755
E12741 - N0151 E12702 - N0148 E12755
FCST VA CLD +12 HR: 18/1620Z SFC/FL110 N0146 E12805 - N0101 E12750 - N0116 E12713 - N0144 E12723 - N0200 E12751
E12750 - N0116 E12713 - N0144 E12723 - N0200 E12751
FCST VA CLD +18 HR: 18/2220Z SFC/FL110 N0146 E12805 - N0112 E12749 - N0132 E12723 - N0203 E12723 - N0219 E12752
E12749 - N0132 E12723 - N0203 E12723 - N0219 E12752
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260518/1040Z=

Volcanic Ash Advisory issued on 2026-05-17 at 22:50 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 110 (3300m) reported at 17 2227 UTC.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Cvghm vona reported ongoing eruption at 17/2227z. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 22:50 UTC, 17/05/26 from ADRM
VA ADVISORY
DTG: 20260517/2250Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/262
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL110 REPORTED AT 17/2227Z
EST VA DTG: 17/2230Z
EST VA CLD: SFC/FL110 N0148 E12755 - N0141 E12800 - N0056 E12728 - N0137 E12658 MOV SW 05KT
E12728 - N0137 E12658 MOV SW 05KT
FCST VA CLD +6 HR: 18/0430Z SFC/FL110 N0148 E12755 - N0141 E12800 - N0051 E12748 - N0145 E12657
E12800 - N0051 E12748 - N0145 E12657
FCST VA CLD +12 HR: 18/1030Z SFC/FL110 N0148 E12755 - N0141 E12800 - N0052 E12739 - N0151 E12658
E12800 - N0052 E12739 - N0151 E12658
FCST VA CLD +18 HR: 18/1630Z SFC/FL110 N0150 E12805 - N0053 E12748 - N0111 E12712 - N0143 E12722 - N0200 E12751
E12748 - N0111 E12712 - N0143 E12722 - N0200 E12751
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. CVGHM VONA REPORTED ONGOING ERUPTION AT 17/2227Z. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260518/0450Z=

Volcanic Ash Advisory issued on 2026-05-17 at 16:50 UTC.

Key information extracted from original VAA message :

Eruption last observation before a break in coverage at a manual station reported at 17 1002 UTC.
Volcanic ash not identifiable on latest satellite imagery due to obscuration by meteorological cloud. Ongoing volcanic ash eruptions expected. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance. Eruption height based on 17 0938 UTC ground report.

Original Message :

Received FVAU03 at 16:50 UTC, 17/05/26 from ADRM
VA ADVISORY
DTG: 20260517/1650Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/261
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 17/1002Z
EST VA DTG: 17/1630Z
EST VA CLD: SFC/FL200 N0145 E12756 - N0139 E12758 - N0103 E12721 - N0152 E12700 MOV SW 05KT
E12721 - N0152 E12700 MOV SW 05KT
FCST VA CLD +6 HR: 17/2230Z SFC/FL200 N0146 E12756 - N0140 E12759 - N0101 E12731 - N0146 E12658
E12759 - N0101 E12731 - N0146 E12658
FCST VA CLD +12 HR: 18/0430Z SFC/FL200 N0147 E12755 - N0138 E12759 - N0058 E12719 - N0141 E12657
E12759 - N0058 E12719 - N0141 E12657
FCST VA CLD +18 HR: 18/1030Z SFC/FL200 N0148 E12758 - N0141 E12820 - N0126 E12818 - N0116 E12801 - N0128 E12739 - N0147 E12749
E12749
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
OBSCURATION BY MET CLOUD. ONGOING VA ERUPTIONS EXPECTED. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS, SATELLITE
IMAGERY AND MODEL GUIDANCE. ERUPTION HEIGHT BASED ON
17/0938Z GROUND REPORT.
NXT ADVISORY: NO LATER THAN 20260517/2250Z=

Volcanic Ash Advisory issued on 2026-05-17 at 10:50 UTC.

Key information extracted from original VAA message :

Eruption last observation before a break in coverage at a manual station reported at 17 1002 UTC.
Volcanic ash not identifiable on latest satellite imagery due to obscuration by meteorological cloud. Ongoing volcanic ash eruptions expected. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance. Eruption height increased due to ground report.

Original Message :

Received FVAU03 at 10:51 UTC, 17/05/26 from ADRM
VA ADVISORY
DTG: 20260517/1050Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/260
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 17/1002Z
EST VA DTG: 17/1020Z
EST VA CLD: SFC/FL200 N0145 E12756 - N0137 E12757 - N0101 E12709 - N0153 E12655 MOV SW 10KT
E12709 - N0153 E12655 MOV SW 10KT
FCST VA CLD +6 HR: 17/1620Z SFC/FL200 N0145 E12756 - N0139 E12758 - N0101 E12718 - N0149 E12655
E12758 - N0101 E12718 - N0149 E12655
FCST VA CLD +12 HR: 17/2220Z SFC/FL200 N0146 E12755 - N0140 E12758 - N0101 E12731 - N0137 E12701
E12758 - N0101 E12731 - N0137 E12701
FCST VA CLD +18 HR: 18/0420Z SFC/FL200 N0147 E12755 - N0138 E12759 - N0058 E12719 - N0141 E12657
E12759 - N0058 E12719 - N0141 E12657
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
OBSCURATION BY MET CLOUD. ONGOING VA ERUPTIONS EXPECTED. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS, SATELLITE
IMAGERY AND MODEL GUIDANCE. ERUPTION HEIGHT INCREASED DUE TO
GROUND REPORT.
NXT ADVISORY: NO LATER THAN 20260517/1650Z=

Volcanic Ash Advisory issued on 2026-05-17 at 04:40 UTC.

Key information extracted from original VAA message :

Eruption last observation before a break in coverage at a manual station reported at 17 0020 UTC.
Volcanic ash not identifiable on latest satellite imagery due to obscuration by meteorological cloud. Volcanic ash eruption expected to be ongoing. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU03 at 04:37 UTC, 17/05/26 from ADRM
VA ADVISORY
DTG: 20260517/0440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/259
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 17/0020Z
EST VA DTG: 17/0410Z
EST VA CLD: SFC/FL120 N0145 E12755 - N0140 E12757 - N0110 E12715 - N0153 E12658 MOV W 05KT
E12715 - N0153 E12658 MOV W 05KT
FCST VA CLD +6 HR: 17/1010Z SFC/FL120 N0144 E12753 - N0141 E12757 - N0101 E12717 - N0153 E12656
E12757 - N0101 E12717 - N0153 E12656
FCST VA CLD +12 HR: 17/1610Z SFC/FL120 N0141 E12757 - N0103 E12717 - N0146 E12655 - N0145 E12756
E12717 - N0146 E12655 - N0145 E12756
FCST VA CLD +18 HR: 17/2210Z SFC/FL120 N0142 E12757 - N0101 E12731 - N0131 E12706 - N0145 E12755
E12731 - N0131 E12706 - N0145 E12755
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
OBSCURATION BY MET CLOUD. VA ERUPTION EXPECTED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS,
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260517/1040Z=

Volcanic Ash Advisory issued on 2026-05-16 at 22:40 UTC.

Key information extracted from original VAA message :

Eruption last observation before a break in coverage at a manual station reported at 16 0136 UTC.
Volcanic ash not identifiable on latest satellite imagery due to obscuration by meteorological cloud. Volcanic ash eruption expected to be ongoing. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU03 at 22:32 UTC, 16/05/26 from ADRM
VA ADVISORY
DTG: 20260516/2240Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/258
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 16/0136Z
EST VA DTG: 16/2210Z
EST VA CLD: SFC/FL120 N0145 E12756 - N0139 E12757 - N0113 E12654 - N0202 E12652 MOV W 10KT
E12654 - N0202 E12652 MOV W 10KT
FCST VA CLD +6 HR: 17/0410Z SFC/FL120 N0145 E12755 - N0140 E12757 - N0110 E12715 - N0153 E12658
E12757 - N0110 E12715 - N0153 E12658
FCST VA CLD +12 HR: 17/1010Z SFC/FL120 N0144 E12753 - N0141 E12757 - N0101 E12717 - N0146 E12655
E12757 - N0101 E12717 - N0146 E12655
FCST VA CLD +18 HR: 17/1610Z SFC/FL120 N0145 E12756 - N0141 E12757 - N0103 E12717 - N0146 E12655
E12757 - N0103 E12717 - N0146 E12655
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
OBSCURATION BY MET CLOUD. VA ERUPTION EXPECTED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS,
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260517/0440Z=

Volcanic Ash Advisory issued on 2026-05-16 at 16:40 UTC.

Key information extracted from original VAA message :

Eruption last observation before a break in coverage at a manual station reported at 16 0136 UTC.
Volcanic ash not identifiable on latest satellite imagery due to obscuration by meteorological cloud. Volcanic ash eruption assumed to be ongoing. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU03 at 16:40 UTC, 16/05/26 from ADRM
VA ADVISORY
DTG: 20260516/1640Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/257
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 16/0136Z
EST VA DTG: 16/1620Z
EST VA CLD: SFC/FL120 N0138 E12757 - N0128 E12637 - N0214 E12638 - N0147 E12757 MOV W 15KT
E12638 - N0147 E12757 MOV W 15KT
FCST VA CLD +6 HR: 16/2220Z SFC/FL120 N0140 E12802 - N0113 E12657 - N0156 E12645 - N0150 E12759
E12657 - N0156 E12645 - N0150 E12759
FCST VA CLD +12 HR: 17/0420Z SFC/FL120 N0149 E12757 - N0142 E12803 - N0113 E12724 - N0142 E12710
E12803 - N0113 E12724 - N0142 E12710
FCST VA CLD +18 HR: 17/1020Z SFC/FL120 N0150 E12753 - N0141 E12803 - N0103 E12720 - N0136 E12656
E12803 - N0103 E12720 - N0136 E12656
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
OBSCURATION BY MET CLOUD. VA ERUPTION ASSUMED TO BE ONGOING.
VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS, SATELLITE
IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260516/2240Z=

Volcanic Ash Advisory issued on 2026-05-16 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 16 0136 UTC.
Volcanic ash not identifiable on latest satellite imagery due to obscuration by meteorological cloud. Volcanic ash eruption assumed to be ongoing. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU03 at 13:20 UTC, 16/05/26 from ADRM
VA ADVISORY
DTG: 20260516/1320Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/256
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 16/0136Z
EST VA DTG: 16/1300Z
EST VA CLD: SFC/FL140 N0136 E12758 - N0135 E12631 - N0223 E12638 - N0145 E12801 MOV W 15KT
E12638 - N0145 E12801 MOV W 15KT
FCST VA CLD +6 HR: 16/1900Z SFC/FL140 N0138 E12757 - N0128 E12637 - N0214 E12638 - N0147 E12756
E12637 - N0214 E12638 - N0147 E12756
FCST VA CLD +12 HR: 17/0100Z SFC/FL140 N0140 E12802 - N0110 E12657 - N0156 E12645 - N0150 E12759
E12657 - N0156 E12645 - N0150 E12759
FCST VA CLD +18 HR: 17/0700Z SFC/FL140 N0149 E12757 - N0142 E12803 - N0115 E12728 - N0140 E12713
E12803 - N0115 E12728 - N0140 E12713
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
OBSCURATION BY MET CLOUD. VA ERUPTION ASSUMED TO BE ONGOING.
VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS, SATELLITE
IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260516/1920Z=

Volcanic Ash Advisory issued on 2026-05-16 at 07:20 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 160 (4800m) move nw last observation before a break in coverage at a manual station reported at 15 0136 UTC.
Volcanic ash not identifiable on latest satellite imagery due to obscuration by meteorological cloud, however eruption assumed to be ongoing. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU03 at 07:19 UTC, 16/05/26 from ADRM
VA ADVISORY
DTG: 20260516/0720Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/255
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL160 MOV NW LAST REPORTED AT
15/0136Z
EST VA DTG: 16/0700Z
EST VA CLD: SFC/FL160 N0138 E12756 - N0129 E12632 - N0217 E12634 - N0146 E12757 MOV NW 10KT
E12634 - N0146 E12757 MOV NW 10KT
FCST VA CLD +6 HR: 16/1300Z SFC/FL160 N0145 E12757 - N0137 E12757 - N0123 E12631 - N0219 E12634
E12757 - N0123 E12631 - N0219 E12634
FCST VA CLD +12 HR: 16/1900Z SFC/FL160 N0138 E12757 - N0118 E12635 - N0212 E12633 - N0147 E12756
E12635 - N0212 E12633 - N0147 E12756
FCST VA CLD +18 HR: 17/0100Z SFC/FL160 N0146 E12756 - N0137 E12759 - N0058 E12649 - N0146 E12631 - N0153 E12702
E12759 - N0058 E12649 - N0146 E12631 - N0153 E12702
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
OBSCURATION BY MET CLOUD, HOWEVER ERUPTION ASSUMED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS,
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260516/1320Z=

Volcanic Ash Advisory issued on 2026-05-16 at 01:20 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 observation at 15 1050 UTC move w.
Volcanic ash not identifiable on latest satellite imagery due to obscuration by meteorological cloud, however eruption assumed to be ongoing. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU03 at 01:12 UTC, 16/05/26 from ADRM
VA ADVISORY
DTG: 20260516/0120Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/254
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL160 LAST OBS AT 15/1050Z MOV W
EST VA DTG: 16/0100Z
EST VA CLD: SFC/FL160 N0146 E12757 - N0138 E12757 - N0120 E12632 - N0214 E12629 MOV NW 10KT
E12632 - N0214 E12629 MOV NW 10KT
FCST VA CLD +6 HR: 16/0700Z SFC/FL160 N0138 E12756 - N0113 E12632 - N0208 E12630 - N0147 E12756
E12632 - N0208 E12630 - N0147 E12756
FCST VA CLD +12 HR: 16/1300Z SFC/FL160 N0146 E12756 - N0137 E12757 - N0108 E12631 - N0203 E12627
E12757 - N0108 E12631 - N0203 E12627
FCST VA CLD +18 HR: 16/1900Z SFC/FL160 N0147 E12756 - N0138 E12757 - N0058 E12640 - N0159 E12630
E12757 - N0058 E12640 - N0159 E12630
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
OBSCURATION BY MET CLOUD, HOWEVER ERUPTION ASSUMED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS,
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260516/0720Z=

Volcanic Ash Advisory issued on 2026-05-15 at 19:20 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 observation at 15 1050 UTC move w.
Volcanic ash not identifiable on latest satellite imagery due to obscuration by meteorological cloud, however eruption assumed to be ongoing. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU03 at 19:18 UTC, 15/05/26 from ADRM
VA ADVISORY
DTG: 20260515/1920Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/253
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL160 LAST OBS AT 15/1050Z MOV W
EST VA DTG: 15/1900Z
EST VA CLD: SFC/FL160 N0146 E12756 - N0138 E12756 - N0114 E12635 - N0205 E12630 MOV W 15KT
E12635 - N0205 E12630 MOV W 15KT
FCST VA CLD +6 HR: 16/0100Z SFC/FL160 N0146 E12756 - N0138 E12757 - N0122 E12632 - N0211 E12628
E12757 - N0122 E12632 - N0211 E12628
FCST VA CLD +12 HR: 16/0700Z SFC/FL160 N0138 E12756 - N0117 E12632 - N0208 E12630 - N0147 E12756
E12632 - N0208 E12630 - N0147 E12756
FCST VA CLD +18 HR: 16/1300Z SFC/FL160 N0146 E12756 - N0137 E12757 - N0108 E12631 - N0203 E12627
E12757 - N0108 E12631 - N0203 E12627
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
OBSCURATION BY MET CLOUD, HOWEVER ERUPTION ASSUMED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS,
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260516/0120Z=

Volcanic Ash Advisory issued on 2026-05-15 at 13:20 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 observation at 15 1050 UTC move w.
Volcanic ash currently not identifiable on satellite imagery due to obscuration by meteorological cloud. Volcanic ash height and movement based on ground reports, satellite imagery and model guidance.

Original Message :

Received FVAU03 at 13:18 UTC, 15/05/26 from ADRM
VA ADVISORY
DTG: 20260515/1320Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/252
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL160 LAST OBS AT 15/1050Z MOV W
EST VA DTG: 15/1300Z
EST VA CLD: SFC/FL160 N0146 E12756 - N0138 E12758 - N0109 E12639 - N0155 E12630 MOV W 15KT
E12639 - N0155 E12630 MOV W 15KT
FCST VA CLD +6 HR: 15/1900Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0114 E12635 - N0205 E12630
E12758 - N0114 E12635 - N0205 E12630
FCST VA CLD +12 HR: 16/0100Z SFC/FL160 N0146 E12756 - N0138 E12757 - N0122 E12632 - N0211 E12628
E12757 - N0122 E12632 - N0211 E12628
FCST VA CLD +18 HR: 16/0700Z SFC/FL160 N0138 E12756 - N0121 E12632 - N0211 E12629 - N0147 E12756
E12632 - N0211 E12629 - N0147 E12756
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO OBSCURATION BY MET CLOUD. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS, SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260515/1920Z=

Volcanic Ash Advisory issued on 2026-05-15 at 07:20 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 observation at 15 0100 UTC move wsw.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 07:09 UTC, 15/05/26 from ADRM
VA ADVISORY
DTG: 20260515/0720Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/251
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL160 LAST OBS AT 15/0100Z MOV WSW
EST VA DTG: 15/0700Z
EST VA CLD: SFC/FL160 N0146 E12756 - N0138 E12758 - N0104 E12640 - N0151 E12630 MOV SW 10KT
E12640 - N0151 E12630 MOV SW 10KT
FCST VA CLD +6 HR: 15/1300Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0104 E12640 - N0151 E12630
E12758 - N0104 E12640 - N0151 E12630
FCST VA CLD +12 HR: 15/1900Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0104 E12640 - N0152 E12630
E12758 - N0104 E12640 - N0152 E12630
FCST VA CLD +18 HR: 16/0100Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0104 E12640 - N0151 E12630
E12758 - N0104 E12640 - N0151 E12630
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260515/1320Z=

Volcanic Ash Advisory issued on 2026-05-15 at 01:15 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 observation at 14 0900 UTC move wsw.
Cvghm report eruption to 3400m above summit. Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Received FVAU03 at 01:09 UTC, 15/05/26 from ADRM
VA ADVISORY
DTG: 20260515/0115Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/250
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL160 LAST OBS AT 14/0900Z MOV WSW
EST VA DTG: 15/0100Z
EST VA CLD: SFC/FL160 N0146 E12756 - N0138 E12758 - N0104 E12640 - N0152 E12630 MOV SW 10KT
E12640 - N0152 E12630 MOV SW 10KT
FCST VA CLD +6 HR: 15/0700Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0104 E12640 - N0151 E12630
E12758 - N0104 E12640 - N0151 E12630
FCST VA CLD +12 HR: 15/1300Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0104 E12640 - N0151 E12630
E12758 - N0104 E12640 - N0151 E12630
FCST VA CLD +18 HR: 15/1900Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0104 E12640 - N0152 E12630
E12758 - N0104 E12640 - N0152 E12630
RMK: CVGHM REPORT ERUPTION TO 3400M ABOVE SUMMIT. VA NOT
IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260515/0715Z=

Volcanic Ash Advisory issued on 2026-05-14 at 19:15 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 observation at 14 0900 UTC move wsw.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Cvghm vona reported ongoing volcanic ash eruption 3500m above the summit at 13/2212z. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 19:19 UTC, 14/05/26 from ADRM
VA ADVISORY
DTG: 20260514/1915Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/249
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL160 LAST OBS AT 14/0900Z MOV WSW
EST VA DTG: 14/1900Z
EST VA CLD: SFC/FL160 N0146 E12756 - N0138 E12758 - N0041 E12552 - N0111 E12514 - N0155 E12540 MOV W 10KT
E12552 - N0111 E12514 - N0155 E12540 MOV W 10KT
FCST VA CLD +6 HR: 15/0100Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0041 E12553 - N0110 E12515 - N0149 E12540
E12758 - N0041 E12553 - N0110 E12515 - N0149 E12540
FCST VA CLD +12 HR: 15/0700Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0054 E12551 - N0106 E12515 - N0139 E12539
E12758 - N0054 E12551 - N0106 E12515 - N0139 E12539
FCST VA CLD +18 HR: 15/1300Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0048 E12554 - N0113 E12514 - N0155 E12540
E12758 - N0048 E12554 - N0113 E12514 - N0155 E12540
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. CVGHM VONA REPORTED ONGOING VA ERUPTION 3500M ABOVE
THE SUMMIT AT 13/2212Z. HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260515/0115Z=

Volcanic Ash Advisory issued on 2026-05-14 at 13:15 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 observation at 14 0900 UTC move wsw.
Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Cvghm vona reported ongoing volcanic ash eruption 3500m above the summit at 13/2212z. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Received FVAU03 at 13:15 UTC, 14/05/26 from ADRM
VA ADVISORY
DTG: 20260514/1315Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/248
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL160 LAST OBS AT 14/0900Z MOV WSW
EST VA DTG: 14/1300Z
EST VA CLD: SFC/FL160 N0146 E12756 - N0138 E12758 - N0040 E12552 - N0109 E12513 - N0147 E12538 MOV W 10KT
E12552 - N0109 E12513 - N0147 E12538 MOV W 10KT
FCST VA CLD +6 HR: 14/1900Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0040 E12552 - N0102 E12516 - N0139 E12538
E12758 - N0040 E12552 - N0102 E12516 - N0139 E12538
FCST VA CLD +12 HR: 15/0100Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0034 E12557 - N0050 E12518 - N0130 E12540
E12758 - N0034 E12557 - N0050 E12518 - N0130 E12540
FCST VA CLD +18 HR: 15/0700Z SFC/FL160 N0146 E12756 - N0138 E12758 - N0025 E12604 - N0047 E12519 - N0139 E12539
E12758 - N0025 E12604 - N0047 E12519 - N0139 E12539
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. CVGHM VONA REPORTED ONGOING VA ERUPTION 3500M ABOVE
THE SUMMIT AT 13/2212Z. HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260514/1915Z=

Volcanic Ash Advisory issued on 2026-05-14 at 07:15 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 160 (4800m) observation at 14 0650 UTC move southwest.
Volcanic ash identifiable on latest visible and rgb satellite imagery. Volcanic ash height based on ground report of volcanic ash 3500m above summit at 13 2212 UTC and infrared temperature of 2c at 13/2220z. Volcanic ash movement based on himawari-9 satellite img and model guidance.

Original Message :

Received FVAU03 at 07:16 UTC, 14/05/26 from ADRM
VA ADVISORY
DTG: 20260514/0715Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/247
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL160 OBS AT 14/0650Z MOV SW
OBS VA DTG: 14/0650Z
OBS VA CLD: SFC/FL160 N0140 E12756 - N0037 E12544 - N0106 E12528 - N0136 E12602 - N0145 E12756 MOV SW 15KT
E12528 - N0136 E12602 - N0145 E12756 MOV SW 15KT
FCST VA CLD +6 HR: 14/1250Z SFC/FL160 N0140 E12756 - N0017 E12538 - N0042 E12458 - N0135 E12517 - N0145 E12756
E12538 - N0042 E12458 - N0135 E12517 - N0145 E12756
FCST VA CLD +12 HR: 14/1850Z SFC/FL160 N0140 E12757 - N0023 E12540 - N0048 E12453 - N0145 E12512 - N0146 E12755
E12540 - N0048 E12453 - N0145 E12512 - N0146 E12755
FCST VA CLD +18 HR: 15/0050Z SFC/FL160 N0145 E12755 - N0140 E12758 - N0012 E12538 - N0054 E12453 - N0139 E12513
E12758 - N0012 E12538 - N0054 E12453 - N0139 E12513
RMK: VA IDENTIFIABLE ON LATEST VISIBLE AND RGB SATELLITE
IMAGERY. VA HEIGHT BASED ON GROUND REPORT OF VA 3500M ABOVE
SUMMIT AT 13/2212Z AND IR TEMP OF 2C AT 13/2220Z. VA
MOVEMENT BASED ON HIMAWARI-9 SAT IMG AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260514/1315Z=

Volcanic Ash Advisory issued on 2026-05-14 at 02:12 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 160 (4800m) observation at 14 0150 UTC move w.
Volcanic ash currently identifiable on visible and rgb satellite imagery. Volcanic ash height based on ground report of volcanic ash 3500m above summit at 13 2212 UTC and infrared temperature of 2c at 13/2220z. Volcanic ash movement based on himawari-9 satellite img and model guidance.

Original Message :

Received FVAU03 at 02:12 UTC, 14/05/26 from ADRM
VA ADVISORY
DTG: 20260514/0212Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/246
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL160 OBS AT 14/0150Z MOV W
OBS VA DTG: 14/0150Z
OBS VA CLD: SFC/FL160 N0140 E12756 - N0118 E12653 - N0148 E12649 - N0145 E12756 MOV W 15KT
E12649 - N0145 E12756 MOV W 15KT
FCST VA CLD +6 HR: 14/0750Z SFC/FL160 N0140 E12756 - N0057 E12607 - N0159 E12600 - N0145 E12756
E12607 - N0159 E12600 - N0145 E12756
FCST VA CLD +12 HR: 14/1350Z SFC/FL160 N0140 E12756 - N0030 E12555 - N0147 E12532 - N0145 E12756
E12555 - N0147 E12532 - N0145 E12756
FCST VA CLD +18 HR: 14/1950Z SFC/FL160 N0140 E12757 - N0015 E12600 - N0135 E12535 - N0146 E12755
E12600 - N0135 E12535 - N0146 E12755
RMK: VA CURRENTLY IDENTIFIABLE ON VISIBLE AND RGB SATELLITE
IMAGERY. VA HEIGHT BASED ON GROUND REPORT OF VA 3500M ABOVE
SUMMIT AT 13/2212Z AND IR TEMP OF 2C AT 13/2220Z. VA
MOVEMENT BASED ON HIMAWARI-9 SAT IMG AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260514/0812Z=

Volcanic Ash Advisory issued on 2026-05-14 at 00:40 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 160 (4800m) observation at 14 0020 UTC move w.
Volcanic ash currently identifiable on visible and rgb satellite imagery. Volcanic ash height based on ground report of volcanic ash 3500m above summit at 13 2212 UTC and infrared temperature of 2c at 13/2220z. Volcanic ash movement based on himawari-9 satellite img and model guidance.

Original Message :

Received FVAU03 at 00:39 UTC, 14/05/26 from ADRM
VA ADVISORY
DTG: 20260514/0040Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/245
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL160 OBS AT 14/0020Z MOV W
OBS VA DTG: 14/0020Z
OBS VA CLD: SFC/FL160 N0140 E12756 - N0124 E12718 - N0146 E12714 - N0145 E12756 MOV W 05KT
E12714 - N0145 E12756 MOV W 05KT
FCST VA CLD +6 HR: 14/0620Z SFC/FL160 N0140 E12756 - N0107 E12704 - N0152 E12700 - N0145 E12756
E12704 - N0152 E12700 - N0145 E12756
FCST VA CLD +12 HR: 14/1220Z SFC/FL160 N0140 E12756 - N0107 E12704 - N0153 E12700 - N0145 E12756
E12704 - N0153 E12700 - N0145 E12756
FCST VA CLD +18 HR: 14/1820Z SFC/FL160 N0140 E12756 - N0103 E12707 - N0148 E12656 - N0145 E12756
E12707 - N0148 E12656 - N0145 E12756
RMK: VA CURRENTLY IDENTIFIABLE ON VISIBLE AND RGB SATELLITE
IMAGERY. VA HEIGHT BASED ON GROUND REPORT OF VA 3500M ABOVE
SUMMIT AT 13/2212Z AND IR TEMP OF 2C AT 13/2220Z. VA
MOVEMENT BASED ON HIMAWARI-9 SAT IMG AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260514/0640Z=

Volcanic Ash Advisory issued on 2026-05-13 at 18:40 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 13 0620 UTC move w.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 18:40 UTC, 13/05/26 from ADRM
VA ADVISORY
DTG: 20260513/1840Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/244
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL140 LAST OBS AT 13/0620Z MOV W
OBS VA DTG: 13/1820Z
OBS VA CLD: SFC/FL140 N0139 E12756 - N0115 E12702 - N0200 E12701 - N0146 E12756 MOV W 10KT
E12701 - N0146 E12756 MOV W 10KT
FCST VA CLD +6 HR: 14/0020Z SFC/FL140 N0140 E12756 - N0116 E12702 - N0200 E12702 - N0146 E12756
E12702 - N0200 E12702 - N0146 E12756
FCST VA CLD +12 HR: 14/0620Z SFC/FL140 N0140 E12756 - N0116 E12702 - N0200 E12702 - N0146 E12756
E12702 - N0200 E12702 - N0146 E12756
FCST VA CLD +18 HR: 14/1220Z SFC/FL140 N0140 E12756 - N0116 E12702 - N0200 E12702 - N0146 E12756
E12702 - N0200 E12702 - N0146 E12756
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND MOVEMENT BASED ON HIMAWARI-9 SAT IMG, GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260514/0040Z=

Volcanic Ash Advisory issued on 2026-05-13 at 12:40 UTC.

Key information extracted from original VAA message :

Volcanic ash emission to flight level 140 (4200m) last observation before a break in coverage at a manual station observation at 13 0620 UTC.
Volcanic ash currently not identifiable om satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 12:33 UTC, 13/05/26 from ADRM
VA ADVISORY
DTG: 20260513/1240Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/243
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA EMISSION TO FL140 LAST OBS AT 13/0620Z
OBS VA DTG: 13/1220Z
OBS VA CLD: SFC/FL140 N0139 E12758 - N0109 E12710 - N0128 E12652 - N0157 E12700 - N0147 E12756 MOV SW 10KT
E12652 - N0157 E12700 - N0147 E12756 MOV SW 10KT
FCST VA CLD +6 HR: 13/1820Z SFC/FL140 N0139 E12758 - N0109 E12710 - N0128 E12652 - N0156 E12700 - N0147 E12756
E12710 - N0128 E12652 - N0156 E12700 - N0147 E12756
FCST VA CLD +12 HR: 14/0020Z SFC/FL140 N0139 E12758 - N0108 E12710 - N0128 E12652 - N0157 E12659 - N0147 E12756
E12710 - N0128 E12652 - N0157 E12659 - N0147 E12756
FCST VA CLD +18 HR: 14/0620Z SFC/FL140 N0139 E12758 - N0109 E12710 - N0128 E12652 - N0157 E12659 - N0147 E12756
E12710 - N0128 E12652 - N0157 E12659 - N0147 E12756
RMK: VA CURRENTLY NOT IDENTIFIABLE OM SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND MOVEMENT BASED ON HIMAWARI-9 SAT IMG, GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260513/1840Z=

Volcanic Ash Advisory issued on 2026-05-13 at 06:40 UTC.

Key information extracted from original VAA message :

Volcanic ash emission to flight level 140 (4200m) observation at 13 0620 UTC.
Volcanic ash partially discernible on latest satellite img extending nw of summit. Volcanic ash forecast and move based on latest himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 06:32 UTC, 13/05/26 from ADRM
VA ADVISORY
DTG: 20260513/0640Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/242
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA EMISSION TO FL140 OBS AT 13/0620Z
OBS VA DTG: 13/0620Z
OBS VA CLD: SFC/FL140 N0139 E12759 - N0111 E12715 - N0133 E12644 - N0202 E12659 - N0148 E12758 MOV W 10KT
E12644 - N0202 E12659 - N0148 E12758 MOV W 10KT
FCST VA CLD +6 HR: 13/1220Z SFC/FL140 N0139 E12758 - N0109 E12710 - N0133 E12645 - N0158 E12655 - N0146 E12757
E12710 - N0133 E12645 - N0158 E12655 - N0146 E12757
FCST VA CLD +12 HR: 13/1820Z SFC/FL140 N0140 E12758 - N0105 E12714 - N0129 E12644 - N0159 E12655 - N0147 E12757
E12714 - N0129 E12644 - N0159 E12655 - N0147 E12757
FCST VA CLD +18 HR: 14/0020Z SFC/FL140 N0140 E12758 - N0107 E12717 - N0126 E12645 - N0157 E12659 - N0147 E12757
E12717 - N0126 E12645 - N0157 E12659 - N0147 E12757
RMK: VA PARTIALLY DISCERNIBLE ON LATEST SAT IMG EXTENDING NW
OF SUMMIT. VA FORECAST AND MOV BASED ON LATEST HIMAWARI-9
SAT IMG, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260513/1240Z=

Volcanic Ash Advisory issued on 2026-05-13 at 00:40 UTC.

Key information extracted from original VAA message :

Volcanic ash emission to flight level 140 (4200m) observation at 13 0020 UTC.
Volcanic ash partially discernible on latest satellite img extending nw of summit. Volcanic ash forecast and move based on latest himawari-9 satellite img, ground report and model guidance.

Original Message :

Received FVAU03 at 00:35 UTC, 13/05/26 from ADRM
VA ADVISORY
DTG: 20260513/0040Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/241
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA EMISSION TO FL140 OBS AT 13/0020Z
OBS VA DTG: 13/0020Z
OBS VA CLD: SFC/FL140 N0145 E12758 - N0138 E12758 - N0126 E12705 - N0150 E12656 - N0212 E12715 MOV NW 10KT
E12705 - N0150 E12656 - N0212 E12715 MOV NW 10KT
FCST VA CLD +6 HR: 13/0620Z SFC/FL140 N0139 E12758 - N0113 E12710 - N0137 E12644 - N0205 E12659 - N0200 E12725 - N0147 E12757
E12757
FCST VA CLD +12 HR: 13/1220Z SFC/FL140 N0139 E12758 - N0109 E12710 - N0126 E12645 - N0158 E12655 - N0146 E12757
E12710 - N0126 E12645 - N0158 E12655 - N0146 E12757
FCST VA CLD +18 HR: 13/1820Z SFC/FL140 N0138 E12758 - N0105 E12714 - N0127 E12645 - N0159 E12655 - N0147 E12757
E12714 - N0127 E12645 - N0159 E12655 - N0147 E12757
RMK: VA PARTIALLY DISCERNIBLE ON LATEST SAT IMG EXTENDING NW
OF SUMMIT. VA FORECAST AND MOV BASED ON LATEST HIMAWARI-9
SAT IMG, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260513/0640Z=

Volcanic Ash Advisory issued on 2026-05-12 at 18:40 UTC.

Key information extracted from original VAA message :

Volcanic ash emission to flight level 180 (5400m) rep from ground at 12 0607 UTC.
Volcanic ash not identiiable on current satellite imagery due to meteorological cloud. However emission is expected to be ongoing. Volcanic ash forecast and move based on ground reports and model data.

Original Message :

Received FVAU03 at 18:31 UTC, 12/05/26 from ADRM
VA ADVISORY
DTG: 20260512/1840Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/240
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA EMISSION TO FL180 REP FM GND AT
12/0607Z
EST VA DTG: 12/1820Z
EST VA CLD: SFC/FL180 N0137 E12758 - N0130 E12650 - N0201 E12637 - N0224 E12704 - N0145 E12800 MOV NW 10KT
E12637 - N0224 E12704 - N0145 E12800 MOV NW 10KT
FCST VA CLD +6 HR: 13/0020Z SFC/FL180 N0145 E12758 - N0138 E12758 - N0118 E12656 - N0145 E12636 - N0213 E12657
E12758 - N0118 E12656 - N0145 E12636 - N0213 E12657
FCST VA CLD +12 HR: 13/0620Z SFC/FL180 N0139 E12758 - N0108 E12709 - N0127 E12639 - N0200 E12655 - N0147 E12757
E12709 - N0127 E12639 - N0200 E12655 - N0147 E12757
FCST VA CLD +18 HR: 13/1220Z SFC/FL180 N0146 E12757 - N0139 E12758 - N0109 E12710 - N0126 E12645 - N0158 E12655
E12758 - N0109 E12710 - N0126 E12645 - N0158 E12655
RMK: VA NOT IDENTIIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD. HOWEVER EMISSION IS EXPECTED TO BE ONGOING. VA
FORECAST AND MOV BASED ON GROUND REPORTS AND MODEL DATA.
NXT ADVISORY: NO LATER THAN 20260513/0040Z=

Volcanic Ash Advisory issued on 2026-05-12 at 12:40 UTC.

Key information extracted from original VAA message :

Volcanic ash emission to flight level 180 (5400m) rep from ground at 12 0607 UTC.
Volcanic ash not identiiable on current satellite imagery due to meteorological cloud. However emission is expected to be ongoing. Volcanic ash forecast and move based on ground reports and model data.

Original Message :

Received FVAU03 at 12:43 UTC, 12/05/26 from ADRM
VA ADVISORY
DTG: 20260512/1240Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/239
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA EMISSION TO FL180 REP FM GND AT
12/0607Z
EST VA DTG: 12/1220Z
EST VA CLD: SFC/FL180 N0138 E12757 - N0134 E12645 - N0207 E12633 - N0230 E12704 - N0144 E12800 MOV NW 10KT
E12633 - N0230 E12704 - N0144 E12800 MOV NW 10KT
FCST VA CLD +6 HR: 12/1820Z SFC/FL180 N0137 E12758 - N0130 E12650 - N0201 E12637 - N0224 E12704 - N0145 E12800
E12650 - N0201 E12637 - N0224 E12704 - N0145 E12800
FCST VA CLD +12 HR: 13/0020Z SFC/FL180 N0145 E12758 - N0138 E12758 - N0118 E12656 - N0145 E12636 - N0213 E12655
E12758 - N0118 E12656 - N0145 E12636 - N0213 E12655
FCST VA CLD +18 HR: 13/0620Z SFC/FL180 N0139 E12758 - N0108 E12709 - N0127 E12639 - N0200 E12655 - N0147 E12757
E12709 - N0127 E12639 - N0200 E12655 - N0147 E12757
RMK: VA NOT IDENTIIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD. HOWEVER EMISSION IS EXPECTED TO BE ONGOING. VA
FORECAST AND MOV BASED ON GROUND REPORTS AND MODEL DATA.
NXT ADVISORY: NO LATER THAN 20260512/1840Z=

Volcanic Ash Advisory issued on 2026-05-12 at 06:40 UTC.

Key information extracted from original VAA message :

Ground rep of volcanic ash eruption to flight level 180 (5400m) extending nw.
Ground report 02 0545 UTC of volcanic ash eruption to flight level 180 (5400m) advisory updated to increase height. Volcanic ash mostly obscured by meteorological cloud on satellite imagery, last observation before a break in coverage at a manual station observation move nw and w. Forecast and move based on himawari-9, ground reports and model guidance.

Original Message :

Received FVAU03 at 06:39 UTC, 12/05/26 from ADRM
VA ADVISORY
DTG: 20260512/0640Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/238
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: GROUND REP OF VA ERUPTION TO FL180
EXTENDING NW
EST VA DTG: 12/0620Z
EST VA CLD: SFC/FL180 N0136 E12758 - N0138 E12643 - N0215 E12626 - N0235 E12710 - N0146 E12802 MOV NW 15KT
E12626 - N0235 E12710 - N0146 E12802 MOV NW 15KT
FCST VA CLD +6 HR: 12/1220Z SFC/FL180 N0145 E12802 - N0135 E12759 - N0125 E12653 - N0157 E12628 - N0230 E12700
E12759 - N0125 E12653 - N0157 E12628 - N0230 E12700
FCST VA CLD +12 HR: 12/1820Z SFC/FL180 N0146 E12800 - N0136 E12800 - N0117 E12658 - N0150 E12642 - N0219 E12658
E12800 - N0117 E12658 - N0150 E12642 - N0219 E12658
FCST VA CLD +18 HR: 13/0020Z SFC/FL180 N0149 E12759 - N0136 E12802 - N0109 E12701 - N0135 E12635 - N0209 E12643
E12802 - N0109 E12701 - N0135 E12635 - N0209 E12643
RMK: GROUND REPORT 02/0545Z OF VA ERUPTION TO FL180.
ADVISORY UPDATED TO INCREASE HEIGHT. VA MOSTLY OBSCURED BY
MET CLOUD ON SATELLITE IMAGERY, LAST OBS MOV NW AND W.
FORECAST AND MOV BASED ON HIMAWARI-9, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260512/1240Z=

Volcanic Ash Advisory issued on 2026-05-12 at 04:20 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 130 (3900m) extending nw.
Volcanic ash emissions identifiable on recent rgb satellite imagery moving nw and w. Forecast and movement based on himawari-9, ground reports and model guidance.

Original Message :

Received FVAU03 at 04:19 UTC, 12/05/26 from ADRM
VA ADVISORY
DTG: 20260512/0420Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/237
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL130 EXTENDING NW
OBS VA DTG: 12/0400Z
OBS VA CLD: SFC/FL130 N0136 E12758 - N0130 E12649 - N0203 E12630 - N0228 E12658 - N0145 E12802 MOV NW 15KT
E12630 - N0228 E12658 - N0145 E12802 MOV NW 15KT
FCST VA CLD +6 HR: 12/1000Z SFC/FL130 N0136 E12758 - N0130 E12650 - N0209 E12631 - N0231 E12705 - N0146 E12802
E12650 - N0209 E12631 - N0231 E12705 - N0146 E12802
FCST VA CLD +12 HR: 12/1600Z SFC/FL130 N0135 E12759 - N0125 E12653 - N0157 E12635 - N0230 E12700 - N0145 E12802
E12653 - N0157 E12635 - N0230 E12700 - N0145 E12802
FCST VA CLD +18 HR: 12/2200Z SFC/FL130 N0146 E12800 - N0136 E12800 - N0112 E12702 - N0138 E12641 - N0211 E12654
E12800 - N0112 E12702 - N0138 E12641 - N0211 E12654
RMK: VA EMISSIONS IDENTIFIABLE ON RECENT RGB SATELLITE
IMAGERY MOVING NW AND W. FORECAST AND MOVEMENT BASED ON
HIMAWARI-9, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260512/1020Z=

Volcanic Ash Advisory issued on 2026-05-11 at 22:30 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 130 (3900m) extending nw.
Continuous volcanic ash eruption identifiable on rgb satellite imagery. Forecast and movement based on consensus model guidance.

Original Message :

Received FVAU03 at 22:37 UTC, 11/05/26 from ADRM
VA ADVISORY
DTG: 20260511/2230Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/236
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL130 EXTENDING NW
OBS VA DTG: 11/2210Z
OBS VA CLD: SFC/FL130 N0136 E12801 - N0131 E12651 - N0211 E12630 - N0243 E12720 - N0150 E12804 MOV NW 10KT
E12630 - N0243 E12720 - N0150 E12804 MOV NW 10KT
FCST VA CLD +6 HR: 12/0410Z SFC/FL130 N0137 E12802 - N0131 E12652 - N0210 E12631 - N0242 E12720 - N0150 E12803
E12652 - N0210 E12631 - N0242 E12720 - N0150 E12803
FCST VA CLD +12 HR: 12/1010Z SFC/FL130 N0136 E12800 - N0130 E12652 - N0210 E12630 - N0242 E12720 - N0149 E12804
E12652 - N0210 E12630 - N0242 E12720 - N0149 E12804
FCST VA CLD +18 HR: 12/1610Z SFC/FL130 N0135 E12801 - N0130 E12651 - N0213 E12632 - N0243 E12719 - N0148 E12803
E12651 - N0213 E12632 - N0243 E12719 - N0148 E12803
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON RGB SATELLITE
IMAGERY. FORECAST AND MOVEMENT BASED ON CONSENSUS MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260512/0430Z=

Volcanic Ash Advisory issued on 2026-05-11 at 16:30 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 130 (3900m) extending nw.
Continuous volcanic ash eruption identifiable on rgb satellite imagery. Forecast and movement based on consensus model guidance.

Original Message :

Received FVAU03 at 16:28 UTC, 11/05/26 from ADRM
VA ADVISORY
DTG: 20260511/1630Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/235
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL130 EXTENDING NW
OBS VA DTG: 11/1600Z
OBS VA CLD: SFC/FL130 N0135 E12754 - N0202 E12632 - N0243 E12720 - N0143 E12802 MOV NW 10KT
E12720 - N0143 E12802 MOV NW 10KT
FCST VA CLD +6 HR: 11/2200Z SFC/FL130 N0136 E12801 - N0131 E12651 - N0211 E12630 - N0243 E12720 - N0150 E12804
E12651 - N0211 E12630 - N0243 E12720 - N0150 E12804
FCST VA CLD +12 HR: 12/0400Z SFC/FL130 N0137 E12802 - N0131 E12652 - N0210 E12631 - N0242 E12720 - N0150 E12803
E12652 - N0210 E12631 - N0242 E12720 - N0150 E12803
FCST VA CLD +18 HR: 12/1000Z SFC/FL130 N0136 E12800 - N0130 E12652 - N0210 E12630 - N0242 E12720 - N0149 E12804
E12652 - N0210 E12630 - N0242 E12720 - N0149 E12804
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON RGB SATELLITE
IMAGERY. FORECAST AND MOVEMENT BASED ON CONSENSUS MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260511/2230Z=

Volcanic Ash Advisory issued on 2026-05-11 at 10:30 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 130 (3900m) last observation before a break in coverage at a manual station observation at 11 0900 UTC move nw.
Volcanic ash unidentifiable on latest satellite img due to meteorological cloud. Forecast based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 10:26 UTC, 11/05/26 from ADRM
VA ADVISORY
DTG: 20260511/1030Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/234
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL130 LAST OBS AT 11/0900Z MOV NW
EST VA DTG: 11/1000Z
EST VA CLD: SFC/FL130 N0139 E12759 - N0135 E12751 - N0151 E12658 - N0245 E12719 - N0233 E12810 MOV NW 05KT
E12658 - N0245 E12719 - N0233 E12810 MOV NW 05KT
FCST VA CLD +6 HR: 11/1600Z SFC/FL130 N0135 E12754 - N0141 E12638 - N0250 E12729 - N0143 E12802
E12638 - N0250 E12729 - N0143 E12802
FCST VA CLD +12 HR: 11/2200Z SFC/FL130 N0136 E12801 - N0131 E12651 - N0210 E12645 - N0231 E12719 - N0150 E12804
E12651 - N0210 E12645 - N0231 E12719 - N0150 E12804
FCST VA CLD +18 HR: 12/0400Z SFC/FL130 N0137 E12802 - N0131 E12652 - N0209 E12645 - N0230 E12718 - N0150 E12803
E12652 - N0209 E12645 - N0230 E12718 - N0150 E12803
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
FORECAST BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260511/1630Z=

Volcanic Ash Advisory issued on 2026-05-11 at 04:30 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 130 (3900m) last observation before a break in coverage at a manual station observation at 11 0130 UTC move nw.
Volcanic ash unidentifiable on latest satellite img due to meteorological cloud. Forecast based on satellite imagery and model guidance. Low confidence in forecast due to light and variable winds in the area.

Original Message :

Received FVAU03 at 04:29 UTC, 11/05/26 from ADRM
VA ADVISORY
DTG: 20260511/0430Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/233
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL130 LAST OBS AT 11/0130Z MOV NW
EST VA DTG: 11/0410Z
EST VA CLD: SFC/FL130 N0134 E12749 - N0156 E12659 - N0239 E12716 - N0234 E12805 - N0142 E12806 MOV NW 05KT
E12716 - N0234 E12805 - N0142 E12806 MOV NW 05KT
FCST VA CLD +6 HR: 11/1010Z SFC/FL130 N0133 E12749 - N0158 E12701 - N0245 E12719 - N0233 E12810 - N0142 E12808
E12701 - N0245 E12719 - N0233 E12810 - N0142 E12808
FCST VA CLD +12 HR: 11/1610Z SFC/FL130 N0135 E12754 - N0156 E12639 - N0250 E12729 - N0145 E12805
E12639 - N0250 E12729 - N0145 E12805
FCST VA CLD +18 HR: 11/2210Z SFC/FL130 N0136 E12801 - N0131 E12651 - N0210 E12645 - N0231 E12719 - N0150 E12804
E12651 - N0210 E12645 - N0231 E12719 - N0150 E12804
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
FORECAST BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. LOW
CONFIDENCE IN FORECAST DUE TO LIGHT AND VARIABLE WINDS IN
THE AREA.
NXT ADVISORY: NO LATER THAN 20260511/1030Z=

Volcanic Ash Advisory issued on 2026-05-10 at 22:30 UTC.

Key information extracted from original VAA message :

Volcanic ash eruption to flight level 130 (3900m) rep at 11 2130 UTC move north.
Volcanic ash unidentifiable on latest satellite img due to meteorological cloud. Forecast based on satellite imagery and model guidance. Low confidence in forecast due to light and variable winds in the area.

Original Message :

Received FVAU03 at 22:30 UTC, 10/05/26 from ADRM
VA ADVISORY
DTG: 20260510/2230Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/232
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION TO FL130 REP AT 11/2130Z MOV N
EST VA DTG: 10/2210Z
EST VA CLD: SFC/FL130 N0138 E12759 - N0139 E12748 - N0204 E12718 - N0232 E12742 - N0232 E12815 - N0206 E12828 MOV N 05KT
05KT
FCST VA CLD +6 HR: 11/0410Z SFC/FL130 N0138 E12803 - N0136 E12746 - N0157 E12706 - N0236 E12731 - N0225 E12816
E12746 - N0157 E12706 - N0236 E12731 - N0225 E12816
FCST VA CLD +12 HR: 11/1010Z SFC/FL130 N0138 E12752 - N0158 E12706 - N0228 E12734 - N0222 E12814 - N0141 E12801
E12706 - N0228 E12734 - N0222 E12814 - N0141 E12801
FCST VA CLD +18 HR: 11/1610Z SFC/FL130 N0138 E12754 - N0151 E12700 - N0227 E12735 - N0142 E12800
E12700 - N0227 E12735 - N0142 E12800
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
FORECAST BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. LOW
CONFIDENCE IN FORECAST DUE TO LIGHT AND VARIABLE WINDS IN
THE AREA.
NXT ADVISORY: NO LATER THAN 20260511/0430Z=

Volcanic Ash Advisory issued on 2026-05-10 at 16:30 UTC.

Key information extracted from original VAA message :

Volcanic ash last observation before a break in coverage at a manual station ground repeat at 10 0837 UTC.
Volcanic ash unidentifiable on latest satellite img due to meteorological cloud. Forecast based on satellite imagery and model guidance. Low confidence in forecast due to light and variable winds in the area.

Original Message :

Received FVAU03 at 16:25 UTC, 10/05/26 from ADRM
VA ADVISORY
DTG: 20260510/1630Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/231
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST GND RPT AT 10/0837Z
EST VA DTG: 10/1600Z
EST VA CLD: SFC/FL100 N0137 E12753 - N0153 E12720 - N0226 E12739 - N0227 E12811 - N0152 E12827 MOV N 05KT
E12739 - N0227 E12811 - N0152 E12827 MOV N 05KT
FCST VA CLD +6 HR: 10/2200Z SFC/FL100 N0138 E12753 - N0153 E12719 - N0226 E12738 - N0226 E12811 - N0152 E12827
E12719 - N0226 E12738 - N0226 E12811 - N0152 E12827
FCST VA CLD +12 HR: 11/0400Z SFC/FL100 N0138 E12751 - N0157 E12706 - N0227 E12738 - N0222 E12815 - N0138 E12757
E12706 - N0227 E12738 - N0222 E12815 - N0138 E12757
FCST VA CLD +18 HR: 11/1000Z SFC/FL100 N0138 E12752 - N0158 E12706 - N0227 E12738 - N0222 E12814 - N0138 E12757
E12706 - N0227 E12738 - N0222 E12814 - N0138 E12757
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
FORECAST BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. LOW
CONFIDENCE IN FORECAST DUE TO LIGHT AND VARIABLE WINDS IN
THE AREA.
NXT ADVISORY: NO LATER THAN 20260510/2230Z=

Volcanic Ash Advisory issued on 2026-05-10 at 10:30 UTC.

Key information extracted from original VAA message :

Volcanic ash last observation before a break in coverage at a manual station ground repeat at 10 0837 UTC.
Volcanic ash unidentifiable on latest satellite img due to meteorological cloud. Forecast based on satellite imagery and model guidance. Low confidence in forecast due to light and variable winds in the area.

Original Message :

Received FVAU03 at 10:27 UTC, 10/05/26 from ADRM
VA ADVISORY
DTG: 20260510/1030Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/230
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST GND RPT AT 10/0837Z
EST VA DTG: 10/1010Z
EST VA CLD: SFC/FL100 N0127 E12744 - N0153 E12720 - N0226 E12743 - N0214 E12817 - N0141 E12825 MOV N 05KT
E12743 - N0214 E12817 - N0141 E12825 MOV N 05KT
FCST VA CLD +6 HR: 10/1610Z SFC/FL100 N0126 E12744 - N0156 E12723 - N0227 E12750 - N0213 E12817 - N0141 E12827
E12723 - N0227 E12750 - N0213 E12817 - N0141 E12827
FCST VA CLD +12 HR: 10/2210Z SFC/FL100 N0128 E12742 - N0158 E12724 - N0229 E12746 - N0206 E12821 - N0130 E12811
E12724 - N0229 E12746 - N0206 E12821 - N0130 E12811
FCST VA CLD +18 HR: 11/0410Z SFC/FL100 N0129 E12743 - N0157 E12723 - N0229 E12745 - N0206 E12821 - N0130 E12811
E12723 - N0229 E12745 - N0206 E12821 - N0130 E12811
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
FORECAST BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. LOW
CONFIDENCE IN FORECAST DUE TO LIGHT AND VARIABLE WINDS IN
THE AREA.
NXT ADVISORY: NO LATER THAN 20260510/1630Z=

Volcanic Ash Advisory issued on 2026-05-10 at 04:30 UTC.

Key information extracted from original VAA message :

Volcanic ash last observation before a break in coverage at a manual station ground repeat at 10 0313 UTC.
Volcanic ash unidentifiable on latest satellite img due to meteorological cloud. Forecast based on satellite imagery and model guidance. Low confidence in forecast due to light and variable winds in the area.

Original Message :

Received FVAU03 at 04:18 UTC, 10/05/26 from ADRM
VA ADVISORY
DTG: 20260510/0430Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/229
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST GND RPT AT 10/0313Z
EST VA DTG: 10/0410Z
EST VA CLD: SFC/FL100 N0129 E12747 - N0144 E12718 - N0209 E12725 - N0225 E12746 - N0211 E12813 - N0139 E12813 MOV NW 05KT
05KT
FCST VA CLD +6 HR: 10/1010Z SFC/FL100 N0127 E12744 - N0153 E12720 - N0226 E12743 - N0214 E12817 - N0136 E12814
E12720 - N0226 E12743 - N0214 E12817 - N0136 E12814
FCST VA CLD +12 HR: 10/1610Z SFC/FL100 N0126 E12744 - N0156 E12723 - N0227 E12750 - N0213 E12817 - N0135 E12814
E12723 - N0227 E12750 - N0213 E12817 - N0135 E12814
FCST VA CLD +18 HR: 10/2210Z SFC/FL100 N0128 E12742 - N0159 E12727 - N0224 E12757 - N0206 E12821 - N0130 E12811
E12727 - N0224 E12757 - N0206 E12821 - N0130 E12811
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
FORECAST BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. LOW
CONFIDENCE IN FORECAST DUE TO LIGHT AND VARIABLE WINDS IN
THE AREA.
NXT ADVISORY: NO LATER THAN 20260510/1030Z=

Volcanic Ash Advisory issued on 2026-05-09 at 22:30 UTC.

Key information extracted from original VAA message :

Volcanic ash last observation before a break in coverage at a manual station ground repeat at 09 2108 UTC.
Volcanic ash unidentifiable on latest satellite img due to meteorological cloud. Forecast based on satellite imagery and model guidance. Low confidence in forecast due to light and variable winds in the area.

Original Message :

Received FVAU03 at 22:17 UTC, 09/05/26 from ADRM
VA ADVISORY
DTG: 20260509/2230Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/228
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST GND RPT AT 09/2108Z
EST VA DTG: 09/2210Z
EST VA CLD: SFC/FL100 N0129 E12747 - N0144 E12718 - N0208 E12723 - N0225 E12742 - N0212 E12816 - N0137 E12812 MOV NW 05KT
05KT
FCST VA CLD +6 HR: 10/0410Z SFC/FL100 N0129 E12747 - N0144 E12718 - N0209 E12725 - N0225 E12746 - N0211 E12813 - N0139 E12813
E12813
FCST VA CLD +12 HR: 10/1010Z SFC/FL100 N0127 E12744 - N0153 E12720 - N0226 E12743 - N0214 E12817 - N0136 E12814
E12720 - N0226 E12743 - N0214 E12817 - N0136 E12814
FCST VA CLD +18 HR: 10/1610Z SFC/FL100 N0126 E12744 - N0156 E12723 - N0227 E12750 - N0213 E12817 - N0135 E12814
E12723 - N0227 E12750 - N0213 E12817 - N0135 E12814
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
FORECAST BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. LOW
CONFIDENCE IN FORECAST DUE TO LIGHT AND VARIABLE WINDS IN
THE AREA.
NXT ADVISORY: NO LATER THAN 20260510/0430Z=

Volcanic Ash Advisory issued on 2026-05-09 at 16:30 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 120 (3600m) move nw.
Intermittent volcanic ash emissions to flight level 120 (3600m) partially observation on rgb satellite imagery. Forecast based on satellite imagery and model guidance. Low confidence in forecast due to light and variable winds in the area.

Original Message :

Received FVAU03 at 16:37 UTC, 09/05/26 from ADRM
VA ADVISORY
DTG: 20260509/1630Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/227
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL120 MOV NW
EST VA DTG: 09/1610Z
EST VA CLD: SFC/FL120 N0131 E12752 - N0128 E12707 - N0220 E12657 - N0216 E12804 - N0157 E12820 - N0130 E12821 MOV NW 05KT
05KT
FCST VA CLD +6 HR: 09/2210Z SFC/FL120 N0126 E12753 - N0131 E12712 - N0222 E12706 - N0218 E12806 - N0157 E12825 - N0131 E12823
E12823
FCST VA CLD +12 HR: 10/0410Z SFC/FL120 N0131 E12753 - N0129 E12712 - N0213 E12659 - N0222 E12736 - N0211 E12813 - N0131 E12816
E12816
FCST VA CLD +18 HR: 10/1010Z SFC/FL120 N0130 E12727 - N0214 E12718 - N0215 E12721 - N0230 E12745 - N0221 E12816 - N0130 E12822
E12822
RMK: INTERMITTENT VA EMISSIONS TO FL120 PARTIALLY OBS ON RGB
SATELLITE IMAGERY. FORECAST BASED ON SATELLITE IMAGERY AND
MODEL GUIDANCE. LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND
VARIABLE WINDS IN THE AREA.
NXT ADVISORY: NO LATER THAN 20260509/2230Z=

Volcanic Ash Advisory issued on 2026-05-09 at 09:52 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 150 (4500m) move north.
Intermittent volcanic ash emissions to flight level 150 (4500m) observation on latest satellite imagery. Forecast based on satellite imagery and model guidance. Low confidence in forecast due to light and variable winds in the area.

Original Message :

Received FVAU03 at 09:54 UTC, 09/05/26 from ADRM
VA ADVISORY
DTG: 20260509/0952Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/226
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 MOV N
EST VA DTG: 09/0930Z
EST VA CLD: SFC/FL150 N0131 E12753 - N0123 E12702 - N0208 E12645 - N0219 E12806 - N0157 E12824 - N0129 E12826 MOV N 05KT
05KT
FCST VA CLD +6 HR: 09/1530Z SFC/FL150 N0131 E12752 - N0120 E12700 - N0207 E12647 - N0214 E12803 - N0156 E12824 - N0130 E12825
E12825
FCST VA CLD +12 HR: 09/2130Z SFC/FL150 N0130 E12749 - N0135 E12654 - N0218 E12651 - N0218 E12806 - N0157 E12825 - N0131 E12823
E12823
FCST VA CLD +18 HR: 10/0330Z SFC/FL150 N0131 E12753 - N0125 E12702 - N0210 E12651 - N0222 E12736 - N0211 E12813 - N0131 E12816
E12816
RMK: INTERMITTENT VA EMISSIONS TO FL150 OBS ON LATEST
SATELLITE IMAGERY. FORECAST BASED ON SATELLITE IMAGERY AND
MODEL GUIDANCE. LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND
VARIABLE WINDS IN THE AREA.
NXT ADVISORY: NO LATER THAN 20260509/1552Z=

Volcanic Ash Advisory issued on 2026-05-09 at 03:52 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 150 (4500m) move north.
Intermittent volcanic ash emissions to flight level 150 (4500m) observation on latest satellite imagery. Forecast based on satellite imagery and model guidance. Low confidence in forecast due to light and variable winds in the area.

Original Message :

Received FVAU03 at 03:50 UTC, 09/05/26 from ADRM
VA ADVISORY
DTG: 20260509/0352Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/225
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 MOV N
OBS VA DTG: 09/0320Z
OBS VA CLD: SFC/FL150 N0140 E12755 - N0134 E12656 - N0200 E12649 - N0156 E12820 - N0138 E12821 MOV N 05KT
E12649 - N0156 E12820 - N0138 E12821 MOV N 05KT
FCST VA CLD +6 HR: 09/0920Z SFC/FL150 N0139 E12755 - N0130 E12700 - N0213 E12645 - N0219 E12806 - N0155 E12820 - N0138 E12821
E12821
FCST VA CLD +12 HR: 09/1520Z SFC/FL150 N0139 E12754 - N0131 E12700 - N0212 E12646 - N0220 E12806 - N0156 E12821 - N0139 E12820
E12820
FCST VA CLD +18 HR: 09/2120Z SFC/FL150 N0140 E12753 - N0130 E12700 - N0213 E12646 - N0218 E12806 - N0156 E12820 - N0139 E12821
E12821
RMK: INTERMITTENT VA EMISSIONS TO FL150 OBS ON LATEST
SATELLITE IMAGERY. FORECAST BASED ON SATELLITE IMAGERY AND
MODEL GUIDANCE. LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND
VARIABLE WINDS IN THE AREA.
NXT ADVISORY: NO LATER THAN 20260509/0952Z=

Volcanic Ash Advisory issued on 2026-05-08 at 21:52 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 150 (4500m) move w.
Ntermittent volcanic ash emissions to flight level 150 (4500m) observation on latest satellite imagery. Forecast based on satellite imagery and model guidance.

Original Message :

Received FVAU03 at 21:49 UTC, 08/05/26 from ADRM
VA ADVISORY
DTG: 20260508/2152Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/224
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 MOV W
OBS VA DTG: 08/2130Z
OBS VA CLD: SFC/FL150 N0144 E12801 - N0137 E12800 - N0128 E12726 - N0136 E12719 - N0149 E12723 - N0150 E12756 MOV W 05KT
05KT
FCST VA CLD +6 HR: 09/0330Z SFC/FL150 N0152 E12806 - N0135 E12809 - N0109 E12701 - N0131 E12648 - N0158 E12654 - N0202 E12757
E12757
FCST VA CLD +12 HR: 09/0930Z SFC/FL150 N0131 E12809 - N0118 E12727 - N0137 E12712 - N0159 E12718 - N0203 E12800 - N0147 E12815
E12815
FCST VA CLD +18 HR: 09/1530Z SFC/FL150 N0133 E12809 - N0119 E12728 - N0138 E12711 - N0159 E12718 - N0203 E12800 - N0147 E12814
E12814
RMK: NTERMITTENT VA EMISSIONS TO FL150 OBS ON LATEST
SATELLITE IMAGERY. FORECAST BASED ON SATELLITE IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260509/0352Z=

Volcanic Ash Advisory issued on 2026-05-08 at 15:52 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 150 (4500m) move w observation at 08 1540 UTC.
Volcanic ash to flight level 250 (7500m) dissipated. Intermittent volcanic ash emissions to flight level 150 (4500m) observation on latest satellite imagery and expected to be ongoing. Forecast based on satellite and model guidance.

Original Message :

Received FVAU03 at 15:53 UTC, 08/05/26 from ADRM
VA ADVISORY
DTG: 20260508/1552Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/223
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 MOV W OBS AT 08/1540Z
OBS VA DTG: 08/1540Z
OBS VA CLD: SFC/FL150 N0150 E12801 - N0139 E12805 - N0121 E12730 - N0135 E12720 - N0150 E12730 MOV W 10KT
E12730 - N0135 E12720 - N0150 E12730 MOV W 10KT
FCST VA CLD +6 HR: 08/2140Z SFC/FL150 N0132 E12808 - N0112 E12711 - N0131 E12654 - N0159 E12704 - N0202 E12806 - N0149 E12817
E12817
FCST VA CLD +12 HR: 09/0340Z SFC/FL150 N0152 E12806 - N0135 E12809 - N0115 E12723 - N0132 E12705 - N0152 E12711 - N0202 E12757
E12757
FCST VA CLD +18 HR: 09/0940Z SFC/FL150 N0131 E12810 - N0119 E12732 - N0138 E12716 - N0201 E12730 - N0203 E12800 - N0147 E12815
E12815
RMK: VA TO FL250 DISSIPATED. INTERMITTENT VA EMISSIONS TO
FL150 OBS ON LATEST SATELLITE IMAGERY AND EXPECTED TO BE
ONGOING. FORECAST BASED ON SATELLITE AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260508/2152Z=

Volcanic Ash Advisory issued on 2026-05-08 at 13:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 250 (7500m) move w, volcanic ash to flight level 100 (3000m) move w.
Volcanic ash to flight level 420 (12600m) dissipated. Volcanic ash to flight level 250 (7500m) not identifiable due to darkness but is expected to dissipate continuous volcanic ash to flight level 100 (3000m) expected to be ongoing. Forecast based on satellite and dispersion modelling.

Original Message :

Received FVAU03 at 12:58 UTC, 08/05/26 from ADRM
VA ADVISORY
DTG: 20260508/1300Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/222
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL250 MOV W, VA TO FL100 MOV W
EST VA DTG: 08/1240Z
EST VA CLD: SFC/FL100 N0134 E12805 - N0118 E12722 - N0153 E12715 - N0154 E12800 MOV W 05KT SFC/FL250 N0153 E12730 - N0119 E12730 - N0027 E12600 - N0105 E12534 - N0144 E12546 MOV W 10KT
MOV W 10KT
FCST VA CLD +6 HR: 08/1840Z SFC/FL100 N0140 E12807 - N0124 E12759 - N0119 E12720 - N0149 E12715 - N0159 E12743 - N0157 E12758
E12758
FCST VA CLD +12 HR: 09/0040Z SFC/FL100 N0126 E12745 - N0142 E12733 - N0157 E12740 - N0202 E12806 - N0148 E12817 - N0131 E12811
E12811
FCST VA CLD +18 HR: 09/0640Z SFC/FL100 N0132 E12748 - N0150 E12734 - N0208 E12747 - N0210 E12809 - N0157 E12824 - N0133 E12813
E12813
RMK: VA TO FL420 DISSIPATED. VA TO FL250 NOT IDENTIFIABLE
DUE TO DARKNESS BUT IS EXPECTED TO DISSIPATE WITHIN 3-6HRS.
CONTINUOUS VA TO FL100 EXPECTED TO BE ONGOING. FORECAST
BASED ON SATELLITE AND DISPERSION MODELLING.
NXT ADVISORY: NO LATER THAN 20260508/1900Z=

Volcanic Ash Advisory issued on 2026-05-08 at 10:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 420 (12600m) move to n, volcanic ash to flight level 250 (7500m) move to w, volcanic ash to flight level 100 (3000m) move w.
Discrete eruption to flight level 420 (12600m) expected to dissipate 6 hours. Volcanic ash to flight level 250 (7500m) expected to detach from summit and dissipate 6-9 hours. Continuous volcanic ash to flight level 100 (3000m) expected to be ongoing. Forecast based on satellite and dispersion modelling.

Original Message :

Received FVAU03 at 09:57 UTC, 08/05/26 from ADRM
VA ADVISORY
DTG: 20260508/1000Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/221
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL420 MOV TO N, VA TO FL250 MOV TO
W, VA TO FL100 MOV W
OBS VA DTG: 08/0940Z
OBS VA CLD: SFC/FL100 N0140 E12757 - N0124 E12715 - N0151 E12712 - N0146 E12757 MOV W 10KT SFC/FL250 N0132 E12801 - N0033 E12640 - N0105 E12558 - N0151 E12602 - N0155 E12757 MOV W 10KT SFC/FL420 N0231 E12739 - N0256 E12724 - N0334 E12816 - N0337 E12937 - N0311 E12937 - N0308 E12828 MOV N 05KT
05KT
FCST VA CLD +6 HR: 08/1540Z SFC/FL100 N0137 E12801 - N0125 E12716 - N0153 E12712 - N0151 E12758 SFC/FL250 N0153 E12711 - N0104 E12723 - N0017 E12558 - N0101 E12519 - N0150 E12535
- N0104 E12723 - N0017 E12558 - N0101 E12519 - N0150 E12535
FCST VA CLD +12 HR: 08/2140Z SFC/FL100 N0133 E12805 - N0124 E12715 - N0153 E12712 - N0156 E12758
E12715 - N0153 E12712 - N0156 E12758
FCST VA CLD +18 HR: 09/0340Z SFC/FL100 N0129 E12747 - N0143 E12735 - N0158 E12743 - N0201 E12806 - N0148 E12816 - N0133 E12809
E12809
RMK: DISCRETE ERUPTION TO FL420 EXPECTED TO DISSIPATE WITHIN
6 HRS. VA TO FL250 EXPECTED TO DETACH FROM SUMMIT AND
DISSIPATE WITHIN 6-9 HRS. CONTINUOUS VA TO FL100 EXPECTED TO
BE ONGOING. FORECAST BASED ON SATELLITE AND DISPERSION
MODELLING.
NXT ADVISORY: NO LATER THAN 20260508/1300Z=

Volcanic Ash Advisory issued on 2026-05-08 at 07:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 420 (12600m) move to n, volcanic ash to flight level 350 (10500m) move se, volcanic ash to flight level 250 (7500m) move to w.
Discrete eruption to flight level 420 (12600m) move to the north, expected to dissipate with 06-12 hours. Continuous eruption to flight level 250 (7500m) move to the west. Volcanic ash to flight level 350 (10500m) move se expected to dissipate 3-6 hours. Move based on dispersion modelling.

Original Message :

Received FVAU03 at 06:58 UTC, 08/05/26 from ADRM
VA ADVISORY
DTG: 20260508/0700Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/220
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL420 MOV TO N, VA TO FL350 MOV SE,
VA TO FL250 MOV TO W
OBS VA DTG: 08/0640Z
OBS VA CLD: SFC/FL250 N0147 E12753 - N0133 E12759 - N0100 E12702 - N0117 E12627 - N0145 E12623 MOV W 10KT SFC/FL350 N0144 E12757 - N0152 E12810 - N0151 E12826 - N0133 E12833 - N0122 E12818 - N0121 E12804 MOV SE 05KT SFC/FL420 N0205 E12750 - N0208 E12731 - N0249 E12741 - N0315 E12905 - N0246 E12917 - N0217 E12804 MOV N 10KT
E12917 - N0217 E12804 MOV N 10KT
FCST VA CLD +6 HR: 08/1240Z SFC/FL100 N0140 E12757 - N0124 E12715 - N0151 E12712 - N0146 E12757 SFC/FL420 N0255 E12713 - N0343 E12657 - N0357 E12908 - N0320 E12915
- N0343 E12657 - N0357 E12908 - N0320 E12915
FCST VA CLD +12 HR: 08/1840Z SFC/FL100 N0139 E12757 - N0125 E12716 - N0153 E12712 - N0146 E12757
E12716 - N0153 E12712 - N0146 E12757
FCST VA CLD +18 HR: 09/0040Z SFC/FL100 N0139 E12757 - N0124 E12715 - N0153 E12712 - N0146 E12757
E12715 - N0153 E12712 - N0146 E12757
RMK: DISCRETE ERUPTION TO FL420 MOV TO THE NORTH, EXPECTED
TO DISSIPATE WITH 06-12 HRS. CONTINUOUS ERUPTION TO FL250
MOV TO THE WEST. VA TO FL350 MOV SE EXPECTED TO DISSIPATE
WITHIN 3-6 HRS. MOV BASED ON DISPERSION MODELLING.
NXT ADVISORY: NO LATER THAN 20260508/1000Z=

Volcanic Ash Advisory issued on 2026-05-08 at 05:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 420 (12600m) move to n, volcanic ash to flight level 350 (10500m) move se, volcanic ash to flight level 250 (7500m) move to w.
Discrete eruption to flight level 420 (12600m) move to the north, expected to dissipate with 12-18 hours. Continuous eruption to flight level 250 (7500m) move to the west. Volcanic ash to flight level 350 (10500m) move se expected to dissipate 6-9 hours. Move based on dispersion modelling.

Original Message :

Received FVAU03 at 05:10 UTC, 08/05/26 from ADRM
VA ADVISORY
DTG: 20260508/0500Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/219
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL420 MOV TO N, VA TO FL350 MOV SE,
VA TO FL250 MOV TO W
OBS VA DTG: 08/0430Z
OBS VA CLD: SFC/FL250 N0147 E12753 - N0133 E12759 - N0109 E12704 - N0123 E12643 - N0140 E12647 - N0147 E12729 MOV W 10KT SFC/FL350 N0144 E12757 - N0152 E12810 - N0151 E12826 - N0133 E12833 - N0122 E12818 - N0121 E12804 MOV SE 05KT SFC/FL420 N0205 E12750 - N0204 E12736 - N0242 E12751 - N0241 E12857 - N0228 E12857 - N0217 E12804 MOV N 10KT
E12857 - N0228 E12857 - N0217 E12804 MOV N 10KT
FCST VA CLD +6 HR: 08/1030Z SFC/FL250 N0150 E12755 - N0132 E12759 - N0056 E12611 - N0128 E12602 - N0151 E12638 SFC/FL350 N0102 E12810 - N0133 E12856 - N0118 E12919 - N0036 E12830 SFC/FL420 N0233 E12702 - N0315 E12704 - N0320 E12821 - N0248 E12831
- N0248 E12831
FCST VA CLD +12 HR: 08/1630Z SFC/FL250 N0117 E12716 - N0042 E12527 - N0132 E12524 - N0157 E12632 - N0144 E12707 SFC/FL420 N0317 E12729 - N0319 E12644 - N0356 E12642 - N0359 E12733 - N0356 E12823 - N0327 E12819
E12733 - N0356 E12823 - N0327 E12819
FCST VA CLD +18 HR: 08/2230Z SFC/FL100 N0146 E12758 - N0139 E12759 - N0128 E12721 - N0151 E12722
E12759 - N0128 E12721 - N0151 E12722
RMK: DISCRETE ERUPTION TO FL420 MOV TO THE NORTH, EXPECTED
TO DISSIPATE WITH 12-18 HRS. CONTINUOUS ERUPTION TO FL250
MOV TO THE WEST. VA TO FL350 MOV SE EXPECTED TO DISSIPATE
WITHIN 6-9 HRS. MOV BASED ON DISPERSION MODELLING.
NXT ADVISORY: NO LATER THAN 20260508/0700Z=

Volcanic Ash Advisory issued on 2026-05-08 at 03:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 420 (12600m) move to n, volcanic ash to flight level 350 (10500m) move se, volcanic ash to flight level 250 (7500m) move to w.
Discrete eruption to flight level 420 (12600m) move to the north, top of clouds based on infrared temperature of -50 degrees. Continuous eruption to flight level 250 (7500m) move to the west based on infrared temperature of -10 degrees. Volcanic ash to flight level 350 (10500m) move se expected to dissipate 6-9 hours. Move based on dispersion modelling.

Original Message :

Received FVAU03 at 03:01 UTC, 08/05/26 from ADRM
VA ADVISORY
DTG: 20260508/0300Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/218
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL420 MOV TO N, VA TO FL350 MOV SE,
VA TO FL250 MOV TO W
OBS VA DTG: 08/0220Z
OBS VA CLD: SFC/FL250 N0144 E12755 - N0133 E12759 - N0126 E12745 - N0123 E12719 - N0142 E12711 - N0147 E12729 MOV W 10KT SFC/FL350 N0146 E12749 - N0152 E12810 - N0151 E12824 - N0139 E12826 - N0127 E12816 - N0123 E12803 MOV SE 05KT SFC/FL420 N0148 E12741 - N0155 E12733 - N0204 E12736 - N0222 E12818 - N0215 E12904 MOV N 10KT
E12818 - N0215 E12904 MOV N 10KT
FCST VA CLD +6 HR: 08/0820Z SFC/FL250 N0148 E12757 - N0136 E12805 - N0125 E12800 - N0104 E12640 - N0126 E12622 - N0149 E12647 - N0152 E12743 SFC/FL350 N0107 E12805 - N0136 E12852 - N0118 E12919 - N0036 E12830 SFC/FL420 N0218 E12727 - N0226 E12645 - N0315 E12704 - N0320 E12821 - N0228 E12836
E12645 - N0315 E12704 - N0320 E12821 - N0228 E12836
FCST VA CLD +12 HR: 08/1420Z SFC/FL250 N0150 E12757 - N0129 E12804 - N0052 E12603 - N0136 E12551 - N0203 E12639 SFC/FL420 N0253 E12731 - N0305 E12646 - N0350 E12644 - N0354 E12733 - N0351 E12823 - N0301 E12838
E12733 - N0351 E12823 - N0301 E12838
FCST VA CLD +18 HR: 08/2020Z SFC/FL250 N0145 E12758 - N0132 E12804 - N0040 E12533 - N0145 E12529 - N0212 E12707
E12804 - N0040 E12533 - N0145 E12529 - N0212 E12707
RMK: DISCRETE ERUPTION TO FL420 MOV TO THE NORTH, TOP BASED
ON IR TEMP OF -50 DEGREES. CONTINUOUS ERUPTION TO FL250 MOV
TO THE WEST BASED ON IR TEMP OF -10 DEGREES. VA TO FL350 MOV
SE EXPECTED TO DISSIPATE WITHIN 6-9 HRS. MOV BASED ON
DISPERSION MODELLING.
NXT ADVISORY: NO LATER THAN 20260508/0500Z=

Volcanic Ash Advisory issued on 2026-05-08 at 02:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 420 (12600m) moving to north and volcanic ash to flight level 250 (7500m) move to west.
Discrete eruption to flight level 420 (12600m) moving to the north, top of clouds based on infrared temperature of -50 degrees. Continuous eruption to flight level 250 (7500m) moving to the west based on infrared temperature of -10 degrees. Movement based on dispersion modelling.

Original Message :

Received FVAU03 at 02:04 UTC, 08/05/26 from ADRM
VA ADVISORY
DTG: 20260508/0200Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/217
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL420 MOVING TO NORTH AND VA TO
FL250 MOV TO WEST
OBS VA DTG: 08/0140Z
OBS VA CLD: SFC/FL250 N0144 E12755 - N0133 E12759 - N0126 E12745 - N0126 E12728 - N0142 E12711 MOV W 10KT SFC/FL420 N0142 E12749 - N0155 E12733 - N0204 E12736 - N0213 E12807 - N0203 E12831 - N0137 E12803 MOV N 05KT
N0203 E12831 - N0137 E12803 MOV N 05KT
FCST VA CLD +6 HR: 08/0740Z SFC/FL250 N0148 E12757 - N0136 E12805 - N0125 E12800 - N0104 E12640 - N0126 E12622 - N0149 E12647 - N0152 E12743 SFC/FL420 N0138 E12747 - N0150 E12725 - N0206 E12715 - N0222 E12742 - N0219 E12809 - N0155 E12847 - N0129 E12814
- N0129 E12814
FCST VA CLD +12 HR: 08/1340Z SFC/FL250 N0150 E12757 - N0129 E12804 - N0052 E12603 - N0136 E12551 - N0203 E12639 SFC/FL420 N0216 E12806 - N0227 E12648 - N0259 E12649 - N0306 E12735 - N0255 E12824 - N0232 E12833
E12735 - N0255 E12824 - N0232 E12833
FCST VA CLD +18 HR: 08/1940Z SFC/FL250 N0145 E12758 - N0132 E12804 - N0040 E12533 - N0145 E12529 - N0212 E12707
E12804 - N0040 E12533 - N0145 E12529 - N0212 E12707
RMK: DISCRETE ERUPTION TO FL420 MOVING TO THE NORTH, TOP
BASED ON IR TEMP OF -50 DEGREES. CONTINUOUS ERUPTION TO
FL250 MOVING TO THE WEST BASED ON IR TEMP OF -10 DEGREES.
MOVEMENT BASED ON DISPERSION MODELLING.
NXT ADVISORY: NO LATER THAN 20260508/0300Z=

Volcanic Ash Advisory issued on 2026-05-08 at 01:00 UTC.

Key information extracted from original VAA message :

Volcanic ash to flight level 420 (12600m) moving to north and volcanic ash to flight level 250 (7500m) move to west.
Discrete eruption to flight level 420 (12600m) moving to the north, top of clouds based on infrared temperature of -50 degrees. Continuous eruption to flight level 250 (7500m) moving to the west based on infrared temperature of -10 degrees. Movement based on dispersion modelling.

Original Message :

Received FVAU03 at 01:02 UTC, 08/05/26 from ADRM
VA ADVISORY
DTG: 20260508/0100Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/216
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL420 MOVING TO NORTH AND VA TO
FL250 MOV TO WEST
OBS VA DTG: 08/0040Z
OBS VA CLD: SFC/FL250 N0144 E12755 - N0133 E12759 - N0131 E12743 - N0134 E12733 - N0144 E12729 MOV W 05KT SFC/FL420 N0142 E12749 - N0150 E12745 - N0200 E12755 - N0205 E12814 - N0157 E12818 - N0137 E12802 MOV N 05KT
N0157 E12818 - N0137 E12802 MOV N 05KT
FCST VA CLD +6 HR: 08/0640Z SFC/FL250 N0148 E12757 - N0136 E12805 - N0125 E12800 - N0104 E12640 - N0126 E12622 - N0149 E12647 - N0152 E12743 SFC/FL420 N0138 E12747 - N0150 E12725 - N0206 E12715 - N0222 E12742 - N0219 E12809 - N0202 E12830 - N0134 E12805
- N0134 E12805
FCST VA CLD +12 HR: 08/1240Z SFC/FL250 N0150 E12757 - N0129 E12804 - N0052 E12603 - N0136 E12551 - N0203 E12639 SFC/FL420 N0215 E12820 - N0222 E12659 - N0259 E12649 - N0302 E12752 - N0255 E12824 - N0230 E12841
E12752 - N0255 E12824 - N0230 E12841
FCST VA CLD +18 HR: 08/1840Z SFC/FL250 N0145 E12758 - N0132 E12804 - N0041 E12543 - N0151 E12517 - N0212 E12707 SFC/FL420 N0303 E12850 - N0308 E12643 - N0357 E12642 - N0354 E12854
E12854
RMK: DISCRETE ERUPTION TO FL420 MOVING TO THE NORTH, TOP
BASED ON IR TEMP OF -50 DEGREES. CONTINUOUS ERUPTION TO
FL250 MOVING TO THE WEST BASED ON IR TEMP OF -10 DEGREES.
MOVEMENT BASED ON DISPERSION MODELLING.
NXT ADVISORY: NO LATER THAN 20260508/0200Z=

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