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Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.

Original VAAC bulletin:

FVXX22 at 06:26 UTC, 12/08/26 from KNES
VA ADVISORY
DTG: 20260812/0624Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/812

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

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 12/0540Z

OBS VA CLD: SFC/FL150 S0000 W07755 - S0004 W07738
- S0006 W07739 - S0003 W07755 - S0000 W07755 MOV
NW 15KT 

FCST VA CLD +6HR: 12/1130Z SFC/FL150 N0001 W07801
- S0004 W07738 - S0006 W07738 - S0004 W07802 -
N0001 W07801 

FCST VA CLD +12HR: 12/1730Z SFC/FL150 N0004
W07757 - S0004 W07739 - S0006 W07739 - S0001
W07759 - N0004 W07757 

FCST VA CLD +18HR: 12/2330Z SFC/FL150 N0000
W07757 - S0004 W07738 - S0006 W07739 - S0003
W07758 - N0000 W07757 

RMK: VA EMS OBS IN STLT IMG UP TO APPRX 15NM FM
SUMMIT. VOL INCANDESCENCE SEEN IN WEBCAM. NWP MDL
GUIDANCE FCSTS GEN WNW MOVMT THRU T+18.
...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20260812/1230Z

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 18000 ft (5500 m), or flight level 180.

Original VAAC bulletin:

FVXX23 at 02:58 UTC, 12/08/26 from KNES
VA ADVISORY -CORRECTION
DTG: 20260812/0256Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/385

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

ERUPTION DETAILS: LGT VA EMS PSBLY OBS

OBS VA DTG: 12/0220Z

OBS VA CLD: SFC/FL180 N0225 W07632 - N0220 W07624
- N0218 W07624 - N0221 W07632 - N0225 W07632 MOV
NW 20KT 

FCST VA CLD +6HR: 12/0830Z SFC/FL180 N0232 W07645
- N0220 W07623 - N0217 W07624 - N0226 W07648 -
N0232 W07645 

FCST VA CLD +12HR: 12/1430Z SFC/FL180 N0228
W07644 - N0220 W07623 - N0218 W07623 - N0222
W07645 - N0228 W07644 

FCST VA CLD +18HR: 12/2030Z SFC/FL180 N0229
W07643 - N0220 W07624 - N0217 W07623 - N0225
W07644 - N0229 W07643 

RMK: COR FOR VONA INFO. VONA RCVD RPRTNG VA EMS
UP TO FL180. LGT VA EMS PSBLY OBS IN STLT IMG UP
TO APPRX 8NM FM SUMMIT. NWP MDL GUIDANCE FCSTS
GEN NW MOVMT THRU T+18. ...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20260812/0900Z

Continuous volcanic ash emissions have been reported at Fuego. Ash cloud observations and forecasts are based on recent emissions and model data.

Original VAAC bulletin:

FVXX20 at 22:55 UTC, 11/08/26 from KNES
VA ADVISORY
DTG: 20260811/2253Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/936

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

ERUPTION DETAILS: CONTG VA EMS.

EST VA DTG: 11/2230Z

EST VA CLD: SFC/FL160 N1437 W09116 - N1429 W09052
- N1428 W09052 - N1429 W09118 - N1437 W09116 MOV
W 15KT 

FCST VA CLD +6HR: 12/0430Z SFC/FL160 N1449 W09113
- N1429 W09052 - N1428 W09053 - N1439 W09118 -
N1449 W09113 

FCST VA CLD +12HR: 12/1030Z SFC/FL160 N1452
W09110 - N1429 W09052 - N1428 W09053 - N1444
W09117 - N1452 W09110 

FCST VA CLD +18HR: 12/1630Z SFC/FL160 N1452
W09110 - N1429 W09052 - N1428 W09053 - N1443
W09117 - N1452 W09110 

RMK: VA NOT CURRENTLY OBS IN SAT DUE TO MET CLD
OBSCN OF SUMMIT. WEBCAM SHOWS RECENT VA EM. OBS
VA AREA ESTD FM RECENT VA EM AND NWP MDLS. FL
MVMT FCST TO TURN TO NW BY T+6 HRS THEN PERSIST
NW THRU T+18 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20260812/0500Z

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 .
The full report is as follows:

FVXX24 at 18:19 UTC, 11/08/26 from KNES
VA ADVISORY
DTG: 20260811/1817Z

VAAC: WASHINGTON

VOLCANO: TELICA 344040
PSN: N1236 W08650

AREA: NICARAGUA

SOURCE ELEV: 3399 FT AMSL

ADVISORY NR: 2026/035

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

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 11/1800Z

OBS VA CLD: SFC/FL060 N1238 W08650 – N1236 W08649
– N1146 W08833 – N1208 W08841 – N1238 W08650 MOV
SW 25KT

FCST VA CLD +6HR: 12/0000Z SFC/FL060 N1239 W08650
– N1236 W08649 – N1143 W08837 – N1207 W08844 –
N1239 W08650

FCST VA CLD +12HR: 12/0600Z SFC/FL060 N1239
W08650 – N1235 W08649 – N1141 W08840 – N1208
W08847 – N1239 W08650

FCST VA CLD +18HR: 12/1200Z SFC/FL060 N1239
W08650 – N1235 W08648 – N1153 W08844 – N1220
W08850 – N1239 W08650

RMK: CONTG VA EMS OBS IN VSBL SAT IMAGERY AND
WEBCAM MOV WSW FM SUMMIT. OBS VA FL ESTD FM NWP
MDLS AND WEBCAM. LTLCG FCST IN FL MVMT THRU T+18
HRS. …CLARK

NXT ADVISORY: WILL BE ISSUED BY 20260812/0015Z

Satellite image of Sakurajima volcano on 11 Aug 2026

Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:

FVFE01 at 14:27 UTC, 11/08/26 from RJTD
VA ADVISORY
DTG: 20260811/1427Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2026/149
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: ERUPTED AT 20260811/1415Z FL090 STNR
OBS VA DTG: 11/1410Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 350/10KT

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=