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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=
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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=
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Reventador Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Oct 24, 21:10 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.
Original VAAC bulletin:

FVXX21 at 21:45 UTC, 24/10/26 from KNES
VA ADVISORY
DTG: 20261024/2142Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/1119

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

ERUPTION DETAILS: OCNL VA EMS

OBS VA DTG: 24/2110Z

OBS VA CLD: SFC/FL150 S0002 W07750 - S0002 W07748
- S0004 W07748 - S0004 W07750 - S0002 W07750 MOV
W 5KT 

FCST VA CLD +6HR: 25/0300Z SFC/FL150 S0004 W07740
- S0005 W07739 - S0008 W07750 - S0006 W07750 -
S0004 W07740 

FCST VA CLD +12HR: 25/0900Z SFC/FL150 S0004
W07739 - S0005 W07739 - S0009 W07749 - S0007
W07750 - S0004 W07739 

FCST VA CLD +18HR: 25/1500Z SFC/FL150 S0004
W07739 - S0005 W07739 - S0008 W07750 - S0006
W07750 - S0004 W07739 

RMK: DISCRETE VA EMS OBS IN STLT IMG EXT APRX
10NM W FM SUMMIT. WSW MVMT EXP BY T+6. FCST BASED
ON STLT AND MDL WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20261025/0345Z