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=
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.
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
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=
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, and moving at 10 kts in W direction. Original VAAC bulletin:
FVXX20 at 10:43 UTC, 11/09/26 from KNES VA ADVISORY DTG: 20260911/1039Z
RMK: VA EMS OBS ON STLT MVG GEN W AND RCHNG APPRX 60 NM FM SUMMIT. A GEN WSW MVMT EXP THRU T+12 ACCORDING TO NWP MDLS. FL EST FM WEBCAM OBS AND NWP MDLS. ...EVANS
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, and moving at 15 kts in W direction. Original VAAC bulletin:
FVXX22 at 07:21 UTC, 11/09/26 from KNES VA ADVISORY DTG: 20260911/0718Z
VAAC: WASHINGTON
VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133
AREA: GUATEMALA
SOURCE ELEV: 12287 FT AMSL
ADVISORY NR: 2026/522
INFO SOURCE: GOES-18. GOES-19. TOKYO VAAC. WEBCAM. NWP MODELS.
ERUPTION DETAILS: CONT VA EMS OBS
OBS VA DTG: 11/0650Z
OBS VA CLD: SFC/FL140 N1447 W09206 - N1446 W09132 - N1434 W09204 - N1447 W09206 MOV W 15KT
