Reventador Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Nov 4, 02:20 UTC

Satellite image of Reventador volcano on 4 Nov 2026

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 02:57 UTC, 04/11/26 from KNES
VA ADVISORY
DTG: 20261104/0254Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/1163

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

ERUPTION DETAILS: RCNT VA OBS

OBS VA DTG: 04/0220Z

OBS VA CLD: SFC/FL150 S0002 W07753 - S0004 W07739
- S0005 W07739 - S0007 W07754 - S0002 W07753 MOV
W 5KT

FCST VA CLD +6HR: 04/0830Z SFC/FL150 N0004 W07758
- S0004 W07739 - S0005 W07739 - S0003 W07759 -
N0004 W07758

FCST VA CLD +12HR: 04/1430Z SFC/FL150 N0005
W07754 - S0004 W07739 - S0005 W07740 - S0001
W07757 - N0005 W07754

FCST VA CLD +18HR: 04/2030Z SFC/FL150 N0004
W07756 - S0004 W07739 - S0005 W07740 - S0003
W07758 - N0004 W07756

RMK: RCNT VA EMS OBS IN STLT IMAGERY MOVG JUST W
FM SUMMIT. OCNL VA EMS SEEN IN WEBCAM. VA FCST
THRU T+18 HRS BASED ON NWP MDL GUIDANCE.
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20261104/0900Z

Volcanic activity worldwide 3 Nov 2026: Santiaguito volcano, Fuego, Semeru, Ibu, Dukono, Reventador,…

Map of today's active volcanoes

Map of today's active volcanoes

Sakurajima (Kyushu, Japan): (3 Nov) As of 23:30 UTC on 2 November 2026, no volcanic ash cloud was identifiable from satellite data for Sakurajima. Earlier, ash was reported southeast of the volcano at flight level 040.
Original VAAC bulletin: no ash plume observed as of 2 Nov 2026, 23:30 UTC

Mayon (Luzon Island, Philippines): The latest advisory for Mayon reports an observation at 12:00 UTC on 3 November 2026, but the ash plume height is unknown. No further advisories are expected.
Original VAAC bulletin: observation as of 3 Nov 2026, 12:00 UTC

Ibu (Halmahera, Indonesia): The Volcanic Ash Advisory Center (VAAC) Darwin issued the following bulletin.
Original VAAC bulletin: ERUPTION LAST REPORTED AT 03/1223Z EST VA DTG: 03/1240Z

Lewotolo (Lesser Sunda Islands): 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: ash plume to 6,000 ft (1,800 m) as of Nov 3, 15:38 UTC

Semeru (East Java, Indonesia): Intermittent discrete eruptions were reported at Semeru, with ash cloud movement toward the west at 20 knots as of November 3, 2026. Ash height was not identified in satellite imagery; forecasts indicate continued movement at similar levels.
Original VAAC bulletin: Semeru Volcanic Ash Advisory

Dukono (Halmahera): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 8000 ft (2400 m), or flight level 080.
Original VAAC bulletin: ash plume to 8,000 ft (2,400 m) as of Nov 3, 19:10 UTC

Santiaguito (Guatemala): 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: ash plume to 14,000 ft (4,300 m) as of Nov 3, 14:10 UTC

Fuego (Guatemala): 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: ash plume to 15,000 ft (4,600 m) as of Nov 3, 19:20 UTC

Puracé (Colombia): The Volcanic Ash Advisory Center (VAAC) Washington issued the following bulletin.
Original VAAC bulletin: VA EMS PSBL

Sangay (Ecuador): Occasional volcanic ash emissions were reported for Sangay. No ash plume height was observed or estimated as of the latest bulletin on November 3, 2026, at 17:18 UTC.
Original VAAC bulletin: Sangay Volcanic Ash Advisory

Reventador (Ecuador): The Volcanic Ash Advisory Center (VAAC) Washington issued the following bulletin.
Original VAAC bulletin: OCNL VA EMS

Fuego Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Nov 3, 19:20 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:

FVXX22 at 19:57 UTC, 03/11/26 from KNES
VA ADVISORY
DTG: 20261103/1954Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/1277

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: FREQUENT VA EMS

OBS VA DTG: 03/1920Z

OBS VA CLD: SFC/FL150 N1428 W09053 - N1428 W09052
- N1417 W09119 - N1420 W09120 - N1428 W09053 MOV
SW 5KT

FCST VA CLD +6HR: 04/0130Z SFC/FL150 N1428 W09052
- N1428 W09052 - N1408 W09112 - N1411 W09116 -
N1428 W09052

FCST VA CLD +12HR: 04/0730Z SFC/FL150 N1428
W09052 - N1428 W09052 - N1407 W09112 - N1411
W09116 - N1428 W09052

FCST VA CLD +18HR: 04/1330Z SFC/FL150 N1428
W09052 - N1428 W09052 - N1405 W09110 - N1409
W09113 - N1428 W09052

RMK: LGT VA EMS OBS IN STLT IMG EXT APRX 30NM WSW
FM SUMMIT. SW MVMT EXP BY T+6. FCST BASED ON STLT
AND MDL WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20261104/0200Z

Lewotolo Volcanic Ash Advisory: ash plume to 6,000 ft (1,800 m) as of Nov 3, 15:38 UTC

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 15:38 UTC, 03/11/26 from ADRM
VA ADVISORY
DTG: 20261103/1540Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/331
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 REPORTED AT 03/1517Z MOV WNW
EST VA DTG: 03/1520Z
EST VA CLD: SFC/FL060 S0819 E12332 - S0818 E12310 - S0804
E12315 - S0814 E12333 MOV W 15KT
FCST VA CLD +6 HR: 03/2120Z NO VA EXP
FCST VA CLD +12 HR: 04/0320Z NO VA EXP
FCST VA CLD +18 HR: 04/0920Z NO VA EXP
RMK: CVGHM REPORT VA EMISSION 200M ABOVE THE SUMMIT AT
03/1517Z. VA NOT IDENTIFIABLE ON SATELLITE IMAGERY. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORT AND MODEL
GUIDANCE. VA EXPECTED TO DISSIPATE WITHIN 6 HOURS.
NXT ADVISORY: NO LATER THAN 20261103/2140Z=

Fuego Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Nov 3, 07:40 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:

FVXX22 at 08:09 UTC, 03/11/26 from KNES
VA ADVISORY
DTG: 20261103/0807Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/1275

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

ERUPTION DETAILS: FRQT VA EMS

OBS VA DTG: 03/0740Z

OBS VA CLD: SFC/FL150 N1429 W09053 - N1427 W09051
- N1355 W09113 - N1404 W09125 - N1429 W09053 MOV
SW 10KT

FCST VA CLD +6HR: 03/1330Z SFC/FL150 N1429 W09052
- N1428 W09051 - N1337 W09125 - N1350 W09142 -
N1429 W09052

FCST VA CLD +12HR: 03/1930Z SFC/FL150 N1429
W09052 - N1428 W09051 - N1404 W09055 - N1406
W09106 - N1429 W09052

FCST VA CLD +18HR: 04/0130Z SFC/FL150 N1429
W09052 - N1428 W09052 - N1405 W09057 - N1412
W09108 - N1429 W09052

RMK: VA EMS OBS IN STLT IMAGERY MOVG APPRX 40NM
SW FM SUMMIT. FRQT VA EMS SEEN IN WEBCAM. VA FCST
THRU T+18 HRS BASED ON NWP MDL GUIDANCE.
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20261103/1400Z