Ibu Volcano Volcanic Ash Advisory: VA ERUPTION LAST REP AT 29/1338Z MOV SE EST VA DTG: 29/2310Z

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

FVAU01 at 23:32 UTC, 29/11/25 from ADRM
VA ADVISORY
DTG: 20251129/2330Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SUMMIT ELEV: 1325M
ADVISORY NR: 2025/1341
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REP AT 29/1338Z MOV SE
EST VA DTG: 29/2310Z
EST VA CLD: SFC/FL070 N0132 E12732 – N0136 E12739 – N0107
E12828 – N0041 E12758 MOV SE 10KT
FCST VA CLD +6 HR: 30/0510Z SFC/FL070 N0131 E12731 – N0136
E12738 – N0114 E12828 – N0050 E12814 – N0043 E12757
FCST VA CLD +12 HR: 30/1110Z SFC/FL070 N0129 E12733 – N0135
E12737 – N0115 E12832 – N0047 E12810
FCST VA CLD +18 HR: 30/1710Z SFC/FL070 N0129 E12732 – N0135
E12736 – N0121 E12833 – N0050 E12813
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. RECENT GROUND REPORT INDICATES INTERMITTENT
DISCRETE VA EMISSIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT
BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251130/0530Z=

Dukono Volcano Volcanic Ash Advisory: VA TO FL080 OBS AT 29/2240Z MOV SE OBS VA DTG: 29/2240Z to 8000 ft (2400 m)

Satellite image of Dukono volcano on 29 Nov 2025

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 .
The full report is as follows:

FVAU03 at 22:52 UTC, 29/11/25 from ADRM
VA ADVISORY
DTG: 20251129/2300Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SUMMIT ELEV: 1229M
ADVISORY NR: 2025/1013
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 OBS AT 29/2240Z MOV SE
OBS VA DTG: 29/2240Z
OBS VA CLD: SFC/FL080 N0146 E12754 – N0128 E12818 – N0114
E12757 – N0143 E12749 MOV SE 10KT
FCST VA CLD +6 HR: 30/0440Z SFC/FL080 N0146 E12755 – N0128
E12817 – N0116 E12757 – N0144 E12750
FCST VA CLD +12 HR: 30/1040Z SFC/FL080 N0146 E12755 – N0128
E12817 – N0116 E12757 – N0131 E12753 – N0143 E12749
FCST VA CLD +18 HR: 30/1640Z SFC/FL080 N0146 E12754 – N0129
E12818 – N0115 E12758 – N0144 E12749
RMK: VA PARTIALLY IDENTIFIABLE ON LATEST SATELLITE IMAGERY
EXTENDING SE OF SUMMIT, WITH MAJORITY PARTS OF SURROUNDING
BEING OBSCURED BY MET CLOUD. VA HEIGHT AND MOVEMENT BASED ON
RECENT HIMAWARI-8 SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251130/0500Z=

Ibu Volcano Volcanic Ash Advisory: VA ERUPTION LAST REP AT 29/1338Z MOV SE EST VA DTG: 29/1710Z

Satellite image of Ibu volcano on 29 Nov 2025

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

FVAU01 at 17:24 UTC, 29/11/25 from ADRM
VA ADVISORY
DTG: 20251129/1730Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SUMMIT ELEV: 1325M
ADVISORY NR: 2025/1340
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA ERUPTION LAST REP AT 29/1338Z MOV SE
EST VA DTG: 29/1710Z
EST VA CLD: SFC/FL070 N0129 E12733 – N0134 E12738 – N0105
E12826 – N0043 E12803 MOV SE 15KT
FCST VA CLD +6 HR: 29/2310Z SFC/FL070 N0129 E12733 – N0134
E12738 – N0107 E12828 – N0041 E12758
FCST VA CLD +12 HR: 30/0510Z SFC/FL070 N0129 E12733 – N0134
E12738 – N0109 E12828 – N0044 E12806
FCST VA CLD +18 HR: 30/1110Z SFC/FL070 N0129 E12733 – N0134
E12738 – N0119 E12831 – N0051 E12814
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. RECENT GROUND REPORT INDICATES INTERMITTENT
DISCRETE VA EMISSIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT
BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251129/2330Z=

Puracé Volcano Volcanic Ash Advisory: OCNL VA EMS to 18000 ft (5500 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 18000 ft (5500 m) altitude or flight level 180 .
The full report is as follows:

FVXX24 at 14:00 UTC, 29/11/25 from KNES
VA ADVISORY
DTG: 20251129/1357Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2025/024

INFO SOURCE: GOES-19. VONA. NWP MODELS.

ERUPTION DETAILS: OCNL VA EMS

OBS VA DTG: 29/1320Z

OBS VA CLD: SFC/FL180 N0237 W07626 – N0219 W07623
– N0219 W07624 – N0234 W07642 – N0237 W07626 MOV
NW 5KT

FCST VA CLD +6HR: 29/1930Z SFC/FL180 N0238 W07626
– N0218 W07623 – N0219 W07624 – N0235 W07637 –
N0238 W07626

FCST VA CLD +12HR: 30/0130Z SFC/FL180 N0237
W07616 – N0231 W07607 – N0219 W07623 – N0219
W07624 – N0237 W07616

FCST VA CLD +18HR: 30/0730Z SFC/FL180 N0235
W07613 – N0227 W07605 – N0219 W07623 – N0219
W07624 – N0235 W07613

RMK: VONA RPRTS RCVD FR VA EMS. VA EMS OBS IN
STLT IMG EXT APRX 20NM NW FM SUMMIT. VA EMS
LIKELY CONT. MVMT TO SHIFT NE BY T+12. FCST BASED
ON VONA, STLT IMG AND MDL WINDS. …GATLING

NXT ADVISORY: WILL BE ISSUED BY 20251129/2000Z

Semeru Volcano Volcanic Ash Advisory: VA ERUPTION LAST REP AT 29/0909Z EST VA DTG: 29/1010Z

Satellite image of Semeru volcano on 29 Nov 2025

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

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