Dukono Volcanic Ash Advisory: ash plume to 7,000 ft (2,100 m) as of Sep 16, 01:50 UTC

Satellite image of Dukono volcano on 16 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 NE direction.
Original VAAC bulletin:

FVAU01 at 02:18 UTC, 16/09/26 from ADRM
VA ADVISORY
DTG: 20260916/0210Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/758
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 OBS AT 16/0150 EXT NE
OBS VA DTG: 16/0150Z
OBS VA CLD: SFC/FL070 N0138 E12755 - N0142 E12749 - N0235
E12800 - N0215 E12838 MOV NE 10KT
FCST VA CLD +6 HR: 16/0750Z SFC/FL070 N0139 E12755 - N0143
E12749 - N0234 E12809 - N0206 E12841
FCST VA CLD +12 HR: 16/1350Z SFC/FL070 N0138 E12755 - N0143
E12749 - N0233 E12809 - N0206 E12841
FCST VA CLD +18 HR: 16/1950Z SFC/FL070 N0138 E12755 - N0143
E12749 - N0234 E12809 - N0206 E12841
RMK: VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260916/0810Z=

Sakurajima Volcanic Ash Advisory: no ash plume observed as of 15 Sep 2026, 21:30 UTC

An eruption was reported at Sakurajima at 21:31 UTC on 15 September 2026, but no volcanic ash cloud was identifiable in satellite data as of 21:30 UTC. No further advisories are planned unless ash is detected.
Original VAAC bulletin:

FVFE01 at 21:46 UTC, 15/09/26 from RJTD
VA ADVISORY
DTG: 20260915/2146Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2026/200
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: ERUPTED AT 20260915/2131Z FL110 EXTD NE
OBS VA DTG: 15/2130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 220/12KT

FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Lewotolo Volcanic Ash Advisory: ash plume to 6,000 ft (1,800 m) as of Sep 15, 17:49 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 6000 ft (1800 m), or flight level 060.
Original VAAC bulletin:

FVAU04 at 17:49 UTC, 15/09/26 from ADRM
VA ADVISORY
DTG: 20260915/1800Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/238
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL060 MOV W REP FM GND AT 15/1059Z
EST VA DTG: 15/1730Z
EST VA CLD: SFC/FL060 S0814 E12333 - S0819 E12331 - S0817
E12241 - S0758 E12239 - S0745 E12253 MOV NW 20KT
FCST VA CLD +6 HR: 15/2330Z SFC/FL060 S0819 E12332 - S0816
E12242 - S0753 E12242 - S0741 E12300 - S0814 E12334
FCST VA CLD +12 HR: 16/0530Z SFC/FL060 S0818 E12333 - S0829
E12247 - S0808 E12239 - S0748 E12254 - S0814 E12333
FCST VA CLD +18 HR: 16/1130Z SFC/FL060 S0819 E12332 - S0821
E12242 - S0757 E12241 - S0743 E12259 - S0814 E12334
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY.
HOWEVER, GROUND REPORT INDICATES ONGOING EMISSIONS. HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260916/0000Z=

Santiaguito Volcano Volcanic Ash Advisory: VA SEEN ON WEBCAM

The Volcanic Ash Advisory Center (VAAC) Washington issued the following bulletin.
Original VAAC bulletin:

FVXX22 at 14:29 UTC, 15/09/26 from KNES
VA ADVISORY
DTG: 20260915/1427Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/540

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

ERUPTION DETAILS: VA SEEN ON WEBCAM

EST VA DTG: 15/1410Z

EST VA CLD: SFC/FL140 N1447 W09148 - N1445 W09132
- N1444 W09132 - N1442 W09149 - N1447 W09148 MOV
W 15KT

FCST VA CLD +6HR: 15/2000Z SFC/FL140 N1445 W09132
- N1444 W09131 - N1438 W09147 - N1444 W09148 -
N1445 W09132

FCST VA CLD +12HR: 16/0200Z SFC/FL140 N1446
W09149 - N1446 W09132 - N1445 W09132 - N1440
W09149 - N1446 W09149

FCST VA CLD +18HR: 16/0800Z SFC/FL140 N1446
W09149 - N1445 W09131 - N1444 W09131 - N1438
W09149 - N1446 W09149

RMK: VA EMS SEEN ON WEBCAM. WX CLDS OBSC STLT
IMG. NWP MDLS FCST LTLCG IN FL WINDS THRU T+18.
...BUTLER

NXT ADVISORY: WILL BE ISSUED BY 20260915/2030Z

Etna Volcano Volcanic Ash Advisory: ERUPTION AT 20260914/0240Z WEAK ERUPTION ONGOING OBS VA DTG: 15/1000Z

The Volcanic Ash Advisory Center (VAAC) Toulouse issued the following bulletin.
Original VAAC bulletin:

FVXX01 at 10:00 UTC, 15/09/26 from LFPW
VA ADVISORY
DTG: 20260915/1000Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/157
INFO SOURCE: INGV VONA, SAT IMAGERY, WEBCAMS
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260914/0240Z WEAK ERUPTION ONGOING
OBS VA DTG: 15/1000Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100
350/05KT
FCST VA CLD +6 HR: 15/1600Z SFC/FL130 N3745 E01503 - N3723 E01509 -
N3723 E01500 - N3745 E01457 - N3745 E01503
FCST VA CLD +12 HR: 15/2200Z SFC/FL130 N3745 E01457 - N3745 E01506 -
N3721 E01457 - N3727 E01445 - N3745 E01457
FCST VA CLD +18 HR: 16/0400Z SFC/FL130 N3748 E01457 - N3745 E01506 -
N3715 E01500 - N3723 E01445 - N3748 E01457
RMK: PROBABLE THIN ASH PLUME DRIFTING SOUTHWARD AND QUICKLY
DISSIPATING. DUE TO THE LOW INTENSITY OF THE EVENT, QVA ARE NOT
PROVIDED.
NXT ADVISORY: NO LATER THAN 20260915/1600Z=