Dukono Volcanic Ash Advisory: ash plume to 9,000 ft (2,700 m) as of Oct 25, 16:10 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 9000 ft (2700 m), or flight level 090.
Original VAAC bulletin:

FVAU01 at 16:25 UTC, 25/10/26 from ADRM
VA ADVISORY
DTG: 20261025/1630Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/921
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL090 OBS AT 25/1610Z MOV SW
OBS VA DTG: 25/1610Z
OBS VA CLD: SFC/FL090 N0149 E12754 - N0141 E12801 - N0127
E12759 - N0125 E12740 - N0143 E12737 MOV SW 05KT
FCST VA CLD +6 HR: 25/2210Z SFC/FL090 N0148 E12755 - N0140
E12801 - N0111 E12739 - N0129 E12715 - N0159 E12723
FCST VA CLD +12 HR: 26/0410Z SFC/FL090 N0153 E12804 - N0127
E12759 - N0126 E12732 - N0151 E12721 - N0206 E12743
FCST VA CLD +18 HR: 26/1010Z SFC/FL090 N0153 E12804 - N0127
E12759 - N0126 E12732 - N0151 E12722 - N0206 E12742
RMK: VA IDENTIFIABLE ON SATELLITE IMAGERY, PARTIALLY
OBSCURED BY MET CLOUD. VA HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY AND MODEL GUIDANCE. LOW CONFIDENCE IN FCST
DUE TO VARIABLE WINDS IN THE AREA.
NXT ADVISORY: NO LATER THAN 20261025/2230Z=

Sakurajima Volcanic Ash Advisory: no ash plume observed as of 25 Oct 2026, 13:30 UTC

An eruption was reported at Sakurajima at 13:41 UTC on 25 October 2026, but no volcanic ash cloud was identifiable in satellite data as of 13:30 UTC. No forecast ash cloud information is available.
Original VAAC bulletin:

FVFE01 at 13:51 UTC, 25/10/26 from RJTD
VA ADVISORY
DTG: 20261025/1351Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2026/315
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: ERUPTED AT 20261025/1341Z FL070 EXTD N
OBS VA DTG: 25/1330Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL070 200/25KT

FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Ibu Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 25/0644Z EST VA DTG: 25/0930Z

Satellite image of Ibu volcano on 25 Oct 2026

The Volcanic Ash Advisory Center (VAAC) Darwin issued the following bulletin.
Original VAAC bulletin:

FVAU03 at 09:49 UTC, 25/10/26 from ADRM
VA ADVISORY
DTG: 20261025/0950Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/1212
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 25/0644Z
EST VA DTG: 25/0930Z
EST VA CLD: SFC/FL070 N0133 E12741 - N0112 E12750 - N0108
E12733 - N0117 E12717 - N0136 E12718 MOV SW 05KT
FCST VA CLD +6 HR: 25/1530Z SFC/FL070 N0133 E12741 - N0112
E12750 - N0108 E12735 - N0113 E12719 - N0131 E12717
FCST VA CLD +12 HR: 25/2130Z SFC/FL070 N0128 E12743 - N0108
E12740 - N0111 E12721 - N0130 E12717 - N0133 E12741
FCST VA CLD +18 HR: 26/0330Z SFC/FL070 N0133 E12741 - N0128
E12743 - N0113 E12725 - N0121 E12715 - N0134 E12717
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. REGULAR GROUND REPORTS INDICATE INTERMITTENT
ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261025/1550Z=

Dukono Volcanic Ash Advisory: ash plume to 9,000 ft (2,700 m) as of Oct 25, 04:24 UTC

Satellite image of Dukono volcano on 25 Oct 2026

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 9000 ft (2700 m), or flight level 090.
Original VAAC bulletin:

FVAU01 at 04:24 UTC, 25/10/26 from ADRM
VA ADVISORY
DTG: 20261025/0430Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/919
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL090 EXT S
EST VA DTG: 25/0410Z
EST VA CLD: SFC/FL090 N0146 E12758 - N0139 E12759 - N0125
E12750 - N0116 E12735 - N0144 E12713 - N0158 E12728 MOV SW
05KT
FCST VA CLD +6 HR: 25/1010Z SFC/FL090 N0147 E12756 - N0141
E12800 - N0117 E12739 - N0142 E12712 - N0158 E12727
FCST VA CLD +12 HR: 25/1610Z SFC/FL090 N0142 E12800 - N0108
E12758 - N0108 E12725 - N0139 E12719 - N0149 E12754
FCST VA CLD +18 HR: 25/2210Z SFC/FL090 N0152 E12757 - N0143
E12807 - N0125 E12759 - N0127 E12736 - N0145 E12733
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND
MODEL GUIDANCE. LOW CONFIDENCE IN FCST DUE TO VARIABLE WINDS
IN THE AREA.
NXT ADVISORY: NO LATER THAN 20261025/1030Z=

White Island Volcanic Ash Advisory: ash plume to 4,000 ft (1,200 m) as of Oct 25, 01:31 UTC

Satellite image of White Island volcano on 25 Oct 2026

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Wellington warned of a volcanic ash plume rising to an estimated 4000 ft (1200 m), or flight level 040, and moving at 20 kts in E direction.
Original VAAC bulletin:

FVPS01 at 01:32 UTC, 25/10/26 from NZKL
VA ADVISORY
DTG: 20261025/0131Z
VAAC: WELLINGTON
VOLCANO: WHAKAARI/WHITE ISLAND 241040
PSN: S3731 E17711
AREA: NEW ZEALAND
SOURCE ELEV: 294M AMSL
ADVISORY NR: 2026/65
INFO SOURCE: H9 SATELLITE IMAGERY, WEBCAMS
ERUPTION DETAILS: ERUPTION AT 20261018/1944Z CONTINUOUS
LOW-LEVEL ERUPTION
OBS VA DTG: 25/0131Z
OBS VA CLD: SFC/FL040 S3733 E17710 - S3729 E17710 - S3705
E17748 - S3705 E17835 - S3740 E17835 MOV E 20KT
FCST VA CLD +6 HR: 25/0731Z SFC/FL040 S3733 E17710 - S3727
E17710 - S3701 E17749 - S3704 E17845 - S3759 E17841
FCST VA CLD +12 HR: 25/1331Z SFC/FL040 S3733 E17710 - S3727
E17710 - S3714 E17731 - S3713 E17847 - S3748 E17843
FCST VA CLD +18 HR: 25/1931Z SFC/FL040 S3733 E17709 - S3727
E17710 - S3711 E17741 - S3711 E17849 - S3750 E17849
RMK: ONGOING LOW-LEVEL ERUPTION. VA PARTIALLY OBSC BY MET
CLOUD IN SATELLITE IMAGERY. HEIGHT AND MOVEMENT ESTIMATED
USING MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261025/0731Z=