Lewotolo Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Sep 12, 00:00 UTC

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 20 kts in W direction.
Original VAAC bulletin:

FVAU06 at 00:21 UTC, 12/09/26 from ADRM
VA ADVISORY
DTG: 20260912/0020Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/222
INFO SOURCE: HIMAWARI-9 CVGHM
ERUPTION DETAILS: VA TO FL070 OBS 12/0000Z
OBS VA DTG: 12/0000Z
OBS VA CLD: SFC/FL070 S0818 E12333 - S0829 E12251 - S0802
E12251 - S0812 E12333 MOV W 20KT
FCST VA CLD +6 HR: 12/0600Z SFC/FL070 S0818 E12333 - S0829
E12251 - S0800 E12253 - S0759 E12310 - S0812 E12333
FCST VA CLD +12 HR: 12/1200Z SFC/FL070 S0814 E12334 - S0820
E12332 - S0820 E12247 - S0753 E12255
FCST VA CLD +18 HR: 12/1800Z SFC/FL070 S0815 E12333 - S0821
E12332 - S0820 E12248 - S0752 E12254
RMK: VA IDENTIFIABLE ON CURRENT SAT IMG MOV W. ERUPTIONS ARE
EXPECTED TO BE ONGOING. VA HEIGHT AND FCST BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260912/0620Z=

Volcanic activity worldwide 11 Sep 2026: Etna volcano, Santiaguito, Fuego, Semeru, Ibu, Dukono, Reve…

Map of today's active volcanoes

Map of today's active volcanoes

Etna (Sicily, Italy): A weak ash emission from Etna was still ongoing as of 16:00 UTC on 11 September 2026, but no ash plume was identifiable from satellite or webcam data due to cloud cover. Forecasts indicate no volcanic ash expected in the following hours.
Original VAAC bulletin: weak ash emission ongoing as of 16:00 UTC

Sakurajima (Kyushu, Japan): (11 Sep) The explosive eruption at the volcano continues.

A vigorous vulcanian-sized eruption generated a copious ash plume rising to an altitude of 8,000 ft (2,400 m) that propagated to the south.

The warning bulletin states that ballistic impacts of volcanic bombs and pyroclastic flows could affect an area of about 2 km distance from the main crater.

Kanlaon (Central Philippines): The Volcanic Ash Advisory Center (VAAC) Tokyo issued the following bulletin.
Original VAAC bulletin: ERUPTION AT 20260911/1524Z FL100 EXTD ESE REPORTED OBS VA DTG: 11/1520Z

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.
Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Sep 11, 09:43 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 20 kts in W direction.
Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Sep 11, 18:05 UTC

Semeru (East Java, Indonesia): (11 Sep) 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: ash plume to 15,000 ft (4,600 m) as of Sep 10, 23:59 UTC

Dukono (Halmahera): (11 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 11, 07:28 UTC

Santiaguito (Guatemala): Intermittent volcanic ash emissions were reported for Santiaguito. No specific ash plume height or observation time was provided in the latest advisory.
Original VAAC bulletin: Santiaguito 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 17000 ft (5200 m), or flight level 170, and moving at 10 kts in SW direction.
Original VAAC bulletin: ash plume to 17,000 ft (5,200 m) as of Sep 11, 19:20 UTC

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

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

Volcano Activity Summary for 11 Sep 2026:

Etna Volcanic Ash Advisory: weak ash emission ongoing as of 16:00 UTC

Satellite image of Etna volcano on 11 Sep 2026

A weak ash emission from Etna was still ongoing as of 16:00 UTC on 11 September 2026, but no ash plume was identifiable from satellite or webcam data due to cloud cover. Forecasts indicate no volcanic ash expected in the following hours.
Original VAAC bulletin:

FVXX01 at 16:00 UTC, 11/09/26 from LFPW
VA ADVISORY
DTG: 20260911/1600Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/148
INFO SOURCE: VONA, INGV WEBCAMS, SAT IMAGERY
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION AT 20260909/0911Z WEAK ASH EMISSION STILL
ONGOING.
OBS VA DTG: 11/1600Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL080/FL140
100/20KT
FCST VA CLD +6 HR: 11/2200Z NO VA EXP
FCST VA CLD +12 HR: 12/0400Z NO VA EXP
FCST VA CLD +18 HR: 12/1000Z NO VA EXP
RMK: VA NOT DETECTABLE FROM SAT IMAGERY AND WEBCAMS DUE TO CLOUD
MASK. QVA NOT PROVIDED DUE TO THE LOW INTENSITY OF THE EVENT.
NXT ADVISORY: NO LATER THAN 20260911/2200Z=