Semeru Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Sep 7, 05:58 UTC

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,, and moving at 10 kts in SE direction.
Original VAAC bulletin:

FVAU02 at 05:58 UTC, 07/09/26 from ADRM
VA ADVISORY
DTG: 20260907/0600Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/1023
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150, ERUPTION LAST REPORTED
07/0441Z
EST VA DTG: 07/0540Z
EST VA CLD: SFC/FL150 S0801 E11254 - S0811 E11320 - S0823
E11317 - S0831 E11305 - S0807 E11249 MOV SE 10KT
FCST VA CLD +6 HR: 07/1140Z SFC/FL150 S0806 E11250 - S0801
E11254 - S0804 E11323 - S0816 E11322 - S0826 E11312
FCST VA CLD +12 HR: 07/1740Z SFC/FL150 S0802 E11252 - S0759
E11318 - S0812 E11322 - S0823 E11313 - S0809 E11250
FCST VA CLD +18 HR: 07/2340Z SFC/FL150 S0801 E11254 - S0806
E11320 - S0820 E11318 - S0828 E11306 - S0806 E11249
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. GROUND REPORTS INDICATE ONGOING DISCRETE EMISSIONS.
VA HEIGHT AND FORECAST BASED ON PAST SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260907/1200Z=

Etna Volcanic Ash Advisory: ash plume to 12,000 ft (3,700 m) as of Sep 7, 02:00 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Toulouse warned of a volcanic ash plume rising to an estimated 12000 ft (3700 m), or flight level 120, and moving at 5 kts in SE direction.
Original VAAC bulletin:

FVXX01 at 02:06 UTC, 07/09/26 from LFPW
VA ADVISORY
DTG: 20260907/0206Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/126
INFO SOURCE: SAT IMAGERY, INGV VONA, WEBCAMS
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260904/0600Z WEAK ERUPTION ONGOING.
OBS VA DTG: 07/0200Z
OBS VA CLD: SFC/FL120 N3751 E01457 - N3751 E01506 - N3733 E01515 -
N3721 E01512 - N3742 E01457 - N3751 E01457 MOV SE 5KT
FCST VA CLD +6 HR: 07/0800Z SFC/FL120 N3751 E01451 - N3751 E01506 -
N3736 E01509 - N3738 E01451 - N3751 E01451
FCST VA CLD +12 HR: 07/1400Z NO VA EXP
FCST VA CLD +18 HR: 07/2000Z NO VA EXP
RMK: SMALL ASH PLUME MOVING TOWARDS SE. HIGHER CONCENTRATION
CONFINED TO THE SUMMIT AREA. QVA NOT PROVIDED DUE TO THE LOW
INTENSITY OF THE EVENT.
NXT ADVISORY: NO LATER THAN 20260907/0800Z=

Volcanic activity worldwide 6 Sep 2026: Etna volcano, Fuego, Krakatau, Semeru, Ibu, Dukono, Reventad…

Map of today's active volcanoes

Map of today's active volcanoes

Etna (Sicily, Italy): A weak volcanic emission from Etna was ongoing as of 6 September 2026, 16:00 UTC. No ash cloud was identifiable in satellite data, and forecasts indicate no ash expected in the next 18 hours.
Original VAAC bulletin: weak emission observed as of 6 Sep 2026, 16:00 UTC

Kanlaon (Central Philippines): The Volcanic Ash Advisory Center (VAAC) Tokyo issued the following bulletin.
Original VAAC bulletin: ERUPTION AT 20260906/1709Z FL100 EXTD E REPORTED OBS VA DTG: 06/1710Z

Ibu (Halmahera, Indonesia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070, and moving at 05 kts in NW direction.
Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Sep 6, 13:44 UTC

Lewotolo (Lesser Sunda Islands): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070, and moving at 05 kts in SW direction.
Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Sep 6, 19:26 UTC

Krakatau (Sunda Strait, Indonesia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 50000 ft (15200 m), or flight level 500.
Original VAAC bulletin: ash plume to 50,000 ft (15,200 m) as of Sep 6, 14:10 UTC

Semeru (East Java, Indonesia): 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,, and moving at 05 kts in SE direction.
Original VAAC bulletin: ash plume to 15,000 ft (4,600 m) as of Sep 6, 17:59 UTC

Dukono (Halmahera): (6 Sep) Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070.
Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Sep 6, 00:40 UTC

Aoba (Vanuatu): An eruption at Aoba was reported to have ceased as of 5 September 2026 at 18:20 UTC. No volcanic ash is currently identifiable in satellite data, and no further advisories are expected.
Original VAAC bulletin: Aoba Volcanic Ash Advisory

Fuego (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 Sep 6, 19:20 UTC

Puracé (Colombia): A possible light volcanic ash emission from Puracé was reported, but no ash plume was observed due to cloud cover as of September 6, 2026, 11:40 UTC. Forecasts indicate little change with expected movement to the west-northwest through the next 12 hours.
Original VAAC bulletin: Puracé Volcanic Ash Advisory

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

Sabancaya (Peru): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Buenos Aires warned of a volcanic ash plume rising to an estimated 20000 ft (6100 m), or flight level 200.
Original VAAC bulletin: ash plume to 20,000 ft (6,100 m) as of Sep 6, 14:00 UTC

Volcano Activity Summary for 6 Sep 2026:

Kanlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260906/1709Z FL100 EXTD E REPORTED OBS VA DTG: 06/1710Z

Satellite image of Kanlaon volcano on 6 Sep 2026

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

FVFE01 at 17:32 UTC, 06/09/26 from RJTD
VA ADVISORY
DTG: 20260906/1732Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/248
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260906/1709Z FL100 EXTD E REPORTED
OBS VA DTG: 06/1710Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100 270/16KT

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 Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Sep 6, 13:44 UTC

Satellite image of Ibu volcano on 6 Sep 2026

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070, and moving at 05 kts in NW direction.
Original VAAC bulletin:

FVAU03 at 13:44 UTC, 06/09/26 from ADRM
VA ADVISORY
DTG: 20260906/1345Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/1012
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST REPORTED AT 06/0959Z
EST VA DTG: 06/1320Z
EST VA CLD: SFC/FL070 N0125 E12736 - N0140 E12718 - N0153
E12729 - N0149 E12747 - N0127 E12743 MOV NW 05KT
FCST VA CLD +6 HR: 06/1920Z SFC/FL070 N0125 E12736 - N0144
E12721 - N0152 E12732 - N0149 E12747 - N0126 E12742
FCST VA CLD +12 HR: 07/0120Z SFC/FL070 N0125 E12736 - N0143
E12721 - N0152 E12732 - N0149 E12747 - N0126 E12742
FCST VA CLD +18 HR: 07/0720Z SFC/FL070 N0125 E12736 - N0143
E12721 - N0152 E12732 - N0149 E12747 - N0126 E12743
RMK: VA UNIDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. RECENT GROUND REPORTS INDICATE REGULAR DISCRETE
VA EMISSIONS. VA HEIGHT AND FORECAST BASED ON LAST SATELLITE
OBS, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260906/1945Z=