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=

Santiaguito Volcanic Ash Advisory: ash plume to 14,000 ft (4,300 m) as of Sep 1, 13:10 UTC

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:

FVXX22 at 13:41 UTC, 01/09/26 from KNES
VA ADVISORY
DTG: 20260901/1339Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/497

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

ERUPTION DETAILS: VA EMS OBSD

OBS VA DTG: 01/1310Z

OBS VA CLD: SFC/FL140 N1450 W09156 - N1445 W09133
- N1444 W09133 - N1447 W09156 - N1450 W09156 MOV
W 20KT

FCST VA CLD +6HR: 01/1900Z SFC/FL140 N1445 W09134
- N1444 W09133 - N1438 W09156 - N1441 W09158 -
N1445 W09134

FCST VA CLD +12HR: 02/0100Z SFC/FL140 N1445
W09134 - N1444 W09133 - N1437 W09156 - N1442
W09158 - N1445 W09134

FCST VA CLD +18HR: 02/0700Z SFC/FL140 N1447
W09157 - N1445 W09133 - N1444 W09133 - N1443
W09158 - N1447 W09157

RMK: VA EMS OBSD ON VIS STLT IMG MOVNG W. VA EMS
SEEN ON WEBCAM AT 1213Z. NWP MDLS FCST MOVMT WSW
TO T+18. ...BUTLER

NXT ADVISORY: WILL BE ISSUED BY 20260901/1945Z

Etna Volcanic Ash Advisory: ash plume to 12,000 ft (3,700 m) as of Sep 1, 08:47 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 15 kts in SE direction.
Original VAAC bulletin:

FVXX01 at 09:06 UTC, 01/09/26 from LFPW
VA ADVISORY
DTG: 20260901/0906Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/106
INFO SOURCE: WEBCAM INGV, VONA
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION AT 20260901/0830Z WEAK ASH EMISSION
OBS VA DTG: 01/0847Z
OBS VA CLD: SFC/FL120 N3745 E01500 - N3742 E01512 - N3738 E01509 -
N3745 E01500 MOV SE 15KT
FCST VA CLD +6 HR: 01/1447Z NO VA EXP
FCST VA CLD +12 HR: 01/2047Z NO VA EXP
FCST VA CLD +18 HR: 02/0247Z NO VA EXP
RMK: THIN PLUME DETECTABLE ON WEBCAM. NO SIGNIFICANT ASH CLOUD
PRODUCED. WEAK ASH EMISSION IN THE VICINITY OF THE CRATER. DUE TO
THE LOW INTENSITY OF THIS ERUPTIVE EVENT, QVA NOT PROVIDED.
NXT ADVISORY: NO FURTHER ADVISORIES=