Lewotolo Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Sep 2, 06:00 UTC

Satellite image of Lewotolo volcano on 2 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 10 kts in W direction.
Original VAAC bulletin:

FVAU05 at 06:16 UTC, 02/09/26 from ADRM
VA ADVISORY
DTG: 20260902/0620Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/183
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 EXTD WNW, OBS AT 02/0600Z
OBS VA DTG: 02/0600Z
OBS VA CLD: SFC/FL070 S0822 E12331 - S0827 E12248 - S0803
E12214 - S0724 E12303 - S0812 E12338 MOV W 10KT
FCST VA CLD +6 HR: 02/1200Z SFC/FL070 S0822 E12334 - S0831
E12225 - S0755 E12214 - S0722 E12258 - S0811 E12338
FCST VA CLD +12 HR: 02/1800Z SFC/FL070 S0814 E12339 - S0836
E12337 - S0840 E12255 - S0759 E12248 - S0757 E12324
FCST VA CLD +18 HR: 03/0000Z SFC/FL070 S0814 E12339 - S0836
E12337 - S0840 E12253 - S0800 E12245 - S0757 E12323
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON SATELLITE
IMAGERY MOVING TO W. HEIGHT AND FORECAST BASED ON SATELLITE
IMAGERY, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260902/1220Z=

Etna Volcanic Ash Advisory: ash plume to 12,000 ft (3,700 m) as of Sep 2, 02:15 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 10 kts in SE direction.
Original VAAC bulletin:

FVXX01 at 02:20 UTC, 02/09/26 from LFPW
VA ADVISORY
DTG: 20260902/0220Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/108
INFO SOURCE: SAT IMAGERY
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION AT 20260831/2100Z ASH EMISSION ONGOING
OBS VA DTG: 02/0215Z
OBS VA CLD: SFC/FL120 N3742 E01454 - N3753 E01500 - N3706 E01557 -
N3653 E01548 - N3742 E01454 MOV SE 10KT
FCST VA CLD +6 HR:NOT PROVIDED
FCST VA CLD +12 HR:NOT PROVIDED
FCST VA CLD +18 HR:NOT PROVIDED
RMK: THIN ASH CLOUD DETECTABLE ON SAT IMAGERY.
NXT ADVISORY: NO LATER THAN 20260902/0300Z=

Dukono Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Sep 1, 22:10 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.
Original VAAC bulletin:

FVAU01 at 22:28 UTC, 01/09/26 from ADRM
VA ADVISORY
DTG: 20260901/2230Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/699
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 OBS MOV N AT 01/2210Z
OBS VA DTG: 01/2210Z
OBS VA CLD: SFC/FL070 N0138 E12756 - N0140 E12746 - N0225
E12742 - N0236 E12813 - N0211 E12835 MOV N 10KT
FCST VA CLD +6 HR: 02/0410Z SFC/FL070 N0137 E12752 - N0144
E12746 - N0236 E12808 - N0228 E12844 - N0152 E12850
FCST VA CLD +12 HR: 02/1010Z SFC/FL070 N0133 E12753 - N0144
E12742 - N0223 E12749 - N0217 E12835 - N0135 E12840
FCST VA CLD +18 HR: 02/1610Z SFC/FL070 N0136 E12747 - N0145
E12743 - N0218 E12754 - N0158 E12841 - N0120 E12821
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON SATELLITE
IMAGERY. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260902/0430Z=

Lewotolo Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Sep 1, 18:10 UTC

Satellite image of Lewotolo volcano on 1 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 10 kts in NW direction.
Original VAAC bulletin:

FVAU05 at 18:38 UTC, 01/09/26 from ADRM
VA ADVISORY
DTG: 20260901/1837Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/181
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 EXTD NW
OBS VA DTG: 01/1810Z
OBS VA CLD: SFC/FL070 S0819 E12331 - S0804 E12247 - S0740
E12303 - S0816 E12334 MOV NW 10KT
FCST VA CLD +6 HR: 02/0010Z SFC/FL070 S0819 E12332 - S0818
E12308 - S0804 E12220 - S0725 E12255 - S0816 E12334
FCST VA CLD +12 HR: 02/0610Z SFC/FL070 S0819 E12331 - S0818
E12308 - S0804 E12220 - S0725 E12254 - S0816 E12334
FCST VA CLD +18 HR: 02/1210Z SFC/FL070 S0818 E12330 - S0803
E12221 - S0727 E12253 - S0816 E12334
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON SATELLITE
IMAGERY. HEIGHT AND FORECAST BASED ON SATELLITE IMAGERY,
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260902/0037Z=