On 9/2/2026 12:04:54 AM, an earthquake occurred in Indonesia potentially affecting 400 thousand in MMI IV. The earthquake had Magnitude 5.6M, Depth:64.644km.
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=
Red flood alert in Nepal
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