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An eruption was reported at Mayon at 03 Nov 2026, 00:22 UTC, with ash observed as of 00:30 UTC. No ash cloud was identifiable in satellite data at that time; forecasts are not available.
Original VAAC bulletin:

FVFE01 at 00:44 UTC, 03/11/26 from RJTD
VA ADVISORY
DTG: 20261103/0044Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/818
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20261103/0022Z FL140 EXTD SW REPORTED
OBS VA DTG: 03/0030Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL140 080/10KT

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

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 18000 ft (5500 m), or flight level 180.
Original VAAC bulletin:

FVXX20 at 22:33 UTC, 02/11/26 from KNES
VA ADVISORY
DTG: 20261102/2227Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/695

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

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 02/2200Z

OBS VA CLD: SFC/FL180 N0223 W07628 - N0219 W07623
- N0217 W07625 - N0220 W07630 - N0223 W07628 MOV
N 15KT 

FCST VA CLD +6HR: 03/0400Z SFC/FL180 N0228 W07637
- N0220 W07623 - N0217 W07624 - N0223 W07639 -
N0228 W07637 

FCST VA CLD +12HR: 03/1000Z SFC/FL180 N0226
W07638 - N0220 W07623 - N0217 W07623 - N0222
W07640 - N0226 W07638 

FCST VA CLD +18HR: 03/1600Z NO VA EXP

RMK: VONA RCVD RPRTNG VA EMS OBSCD BY MET CLDS.
VA EMS LKLY OBS THRU MET CLDS IN STLT IMG UP TO
APPRX 7NM FM SUMMIT. NWP MDL GUIDANCE FCSTS GEN
WNW MOVMT THRU T+12. ...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20261103/0430Z

Satellite image of Krakatau volcano on 2 Nov 2026

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 6000 ft (1800 m), or flight level 060.
Original VAAC bulletin:

FVAU01 at 19:18 UTC, 02/11/26 from ADRM
VA ADVISORY
DTG: 20261102/1920Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/272
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 REP AT 02/1700Z
EST VA DTG: 02/1900Z
EST VA CLD: SFC/FL060 S0603 E10540 - S0621 E10530 - S0647
 E10434 - S0617 E10420 - S0551 E10431 - S0549 E10528 MOV W
 10KT
FCST VA CLD +6 HR: 03/0100Z NO VA EXP
FCST VA CLD +12 HR: 03/0700Z NO VA EXP
FCST VA CLD +18 HR: 03/1300Z NO VA EXP
RMK: VONA RECEIVED INDICATING ERUPTION TO UNKNOWN HEIGHT. VA
 UNIDENTIFIABLE DUE TO MET CLOUD. VA HEIGHT AND FCST BASED ON
 HIMAWARI-9 SAT IMG AND RECENT ERUPTIVE BEHAVIOUR. VA EXP TO
 DISSIPATE WITHIN 6 HOURS.
NXT ADVISORY: NO LATER THAN 20261103/0120Z=

Satellite image of Semeru volcano on 2 Nov 2026

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

FVAU02 at 15:05 UTC, 02/11/26 from ADRM
VA ADVISORY
DTG: 20261102/1510Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/1254
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 MOV SW AT 02/1450Z.
OBS VA DTG: 02/1450Z
OBS VA CLD: SFC/FL150 S0808 E11257 - S0825 E11234 - S0821
 E11221 - S0809 E11216 - S0755 E11221 - S0803 E11257 MOV SW
 10KT
FCST VA CLD +6 HR: 02/2050Z SFC/FL150 S0808 E11257 - S0828
 E11225 - S0809 E11216 - S0755 E11221 - S0803 E11257
FCST VA CLD +12 HR: 03/0250Z SFC/FL150 S0808 E11257 - S0826
 E11225 - S0809 E11216 - S0755 E11221 - S0803 E11257
FCST VA CLD +18 HR: 03/0850Z SFC/FL150 S0808 E11257 - S0826
 E11225 - S0806 E11215 - S0753 E11224 - S0803 E11257
RMK: VA CLEARLY IDENTIFIABLE ON LATEST RGB SATELLITE
 IMAGERY. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMG,
 GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261102/2110Z=

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 14000 ft (4300 m), or flight level 140.
Original VAAC bulletin:

FVXX22 at 08:28 UTC, 02/11/26 from KNES
VA ADVISORY
DTG: 20261102/0825Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/1271

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

ERUPTION DETAILS: FRQT VA EMS 

OBS VA DTG: 02/0800Z

OBS VA CLD: SFC/FL140 N1429 W09053 - N1427 W09052
- N1415 W09107 - N1425 W09113 - N1429 W09053 MOV
SW 10KT 

FCST VA CLD +6HR: 02/1400Z SFC/FL140 N1429 W09053
- N1428 W09052 - N1356 W09113 - N1407 W09125 -
N1429 W09053 

FCST VA CLD +12HR: 02/2000Z SFC/FL140 N1429
W09053 - N1428 W09052 - N1358 W09057 - N1402
W09111 - N1429 W09053 

FCST VA CLD +18HR: 03/0200Z SFC/FL140 N1429
W09052 - N1428 W09052 - N1402 W09107 - N1410
W09119 - N1429 W09052 

RMK: VA EMS OBS IN STLT AND WEBCAM MVG SW FM
SUMMIT. A GEN SW MVMT EXP THRU T+18 ACCORDING TO
NWP MDLS. ...EVANS

NXT ADVISORY: WILL BE ISSUED BY 20261102/1430Z