Lewotolo Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Sep 3, 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.
Original VAAC bulletin:

FVAU05 at 00:20 UTC, 03/09/26 from ADRM
VA ADVISORY
DTG: 20260903/0020Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/186
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 EXTD W, OBS AT 03/0000Z
OBS VA DTG: 03/0000Z
OBS VA CLD: SFC/FL070 S0817 E12334 - S0826 E12333 - S0827
E12311 - S0817 E12304 - S0804 E12313 - S0810 E12332 MOV W
05KT
FCST VA CLD +6 HR: 03/0600Z NO VA EXP
FCST VA CLD +12 HR: 03/1200Z NO VA EXP
FCST VA CLD +18 HR: 03/1800Z NO VA EXP
RMK: WEAK VA EMISSION IDENTIFIABLE ON SATELLITE IMAGERY
MOVING W AND IS EXPECTED TO DISSIPATE WITHIN 6 HRS. VA
HEIGHT AND FORECAST BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260903/0620Z=

Sinabung Volcanic Ash Advisory

Ash was last reported up to FL140 at 02/0020Z, with the estimated ash cloud position as of 02/2230Z. The latest satellite imagery could not detect ash due to meteorological clouds; ongoing emissions are expected based on ground reports and model guidance.
Original VAAC bulletin:

FVAU06 at 22:48 UTC, 02/09/26 from ADRM
VA ADVISORY
DTG: 20260902/2250Z
VAAC: DARWIN
VOLCANO: SINABUNG 261080
PSN: N0310 E09824
AREA: INDONESIA
SOURCE ELEV: 2460M AMSL
ADVISORY NR: 2026/16
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST TO FL140 LAST REPORTED AT 02/0020Z
EST VA DTG: 02/2230Z
EST VA CLD: SFC/FL140 N0307 E09832 - N0239 E09815 - N0251
E09749 - N0315 E09743 - N0331 E09803 - N0322 E09826 MOV SW
05KT
FCST VA CLD +6 HR: 03/0430Z SFC/FL140 N0309 E09836 - N0235
E09816 - N0245 E09743 - N0315 E09738 - N0334 E09759 - N0323
E09830
FCST VA CLD +12 HR: 03/1030Z SFC/FL140 N0307 E09839 - N0234
E09816 - N0243 E09748 - N0313 E09734 - N0334 E09748 - N0335
E09820
FCST VA CLD +18 HR: 03/1630Z SFC/FL140 N0307 E09833 - N0302
E09817 - N0309 E09806 - N0340 E09756 - N0344 E09835
RMK: VA NOT DISCERNIBLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD. VA EMISSION IS EXPECTED TO BE ONGOING. HEIGHT AND
MOVEMENT BASED ON GROUND REPORT, HIMAWARI-9 IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260903/0450Z=

Lewotolo Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Sep 2, 18:00 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 10 kts in NW direction.
Original VAAC bulletin:

FVAU05 at 18:11 UTC, 02/09/26 from ADRM
VA ADVISORY
DTG: 20260902/1820Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/185
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 EXTD NW, OBS AT 02/1800Z
OBS VA DTG: 02/1800Z
OBS VA CLD: SFC/FL070 S0823 E12334 - S0806 E12229 - S0732
E12302 - S0814 E12339 MOV NW 10KT
FCST VA CLD +6 HR: 03/0000Z SFC/FL070 S0822 E12338 - S0822
E12247 - S0810 E12228 - S0735 E12254 - S0758 E12330 - S0810
E12339
FCST VA CLD +12 HR: 03/0600Z SFC/FL070 S0822 E12336 - S0821
E12254 - S0810 E12229 - S0737 E12254 - S0752 E12324 - S0812
E12338
FCST VA CLD +18 HR: 03/1200Z SFC/FL070 S0821 E12336 - S0821
E12255 - S0807 E12231 - S0738 E12300 - S0810 E12339
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON RGB SATELLITE
IMAGERY MOVING NW. VA HEIGHT AND FORECAST BASED ON SATELLITE
IMAGERY, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260903/0020Z=

Fuego Volcanic Ash Advisory: ash plume to 16,000 ft (4,900 m) as of Sep 2, 10:00 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 16000 ft (4900 m), or flight level 160.
Original VAAC bulletin:

FVXX20 at 10:42 UTC, 02/09/26 from KNES
VA ADVISORY
DTG: 20260902/1040Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/1021

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

ERUPTION DETAILS: VA CLD MOVG WNW

OBS VA DTG: 02/1000Z

OBS VA CLD: SFC/FL160 N1446 W09141 - N1429 W09052
- N1426 W09052 - N1438 W09144 - N1446 W09141 MOV
NW 20KT

FCST VA CLD +6HR: 02/1600Z SFC/FL160 N1452 W09140
- N1428 W09052 - N1427 W09053 - N1443 W09143 -
N1452 W09140

FCST VA CLD +12HR: 02/2200Z SFC/FL160 N1429
W09052 - N1427 W09052 - N1423 W09119 - N1429
W09119 - N1429 W09052

FCST VA CLD +18HR: 03/0400Z SFC/FL160 N1429
W09052 - N1427 W09051 - N1416 W09116 - N1420
W09118 - N1429 W09052

RMK: VA CLDS OBSD ON STLT IMG MOVG WNW APPRX
50NM. VA EMS SEEN ON WEBCAM. NWP MDLS FCST VA CLD
MOVG NW THRU T+6 THEN WSW THRU T+18. ...BUTLER

NXT ADVISORY: WILL BE ISSUED BY 20260902/1645Z

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=