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

FVFE01 at 09:16 UTC, 11/05/26 from RJTD
VA ADVISORY
DTG: 20260511/0916Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/592
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260511/0853Z FL080 EXTD WNW REPORTED
OBS VA DTG: 11/0900Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL080 060/8KT
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=

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .
The full report is as follows:

FVXX20 at 03:23 UTC, 11/05/26 from KNES
VA ADVISORY
DTG: 20260511/0320Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/547

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

ERUPTION DETAILS: VA EM DETECTED

OBS VA DTG: 11/0240Z

OBS VA CLD: SFC/FL160 N1432 W09114 – N1428 W09052
– N1426 W09052 – N1425 W09114 – N1432 W09114 MOV
W 15KT

FCST VA CLD +6HR: 11/0830Z SFC/FL160 N1436 W09116
– N1428 W09052 – N1426 W09052 – N1425 W09119 –
N1436 W09116

FCST VA CLD +12HR: 11/1430Z SFC/FL160 N1439
W09117 – N1428 W09052 – N1426 W09052 – N1427
W09119 – N1439 W09117

FCST VA CLD +18HR: 11/2030Z NO VA EXP

RMK: VA EM SEEN IN STLT IMG MOVNG W FM SUMMIT.
VOL ACTIVITY ALSO SEEN IN WEBCAM. EXP WNW MOVNT
THRU T+12 HRS. FL AND FCST BSD ON NWP MDLS.
…LINER

NXT ADVISORY: WILL BE ISSUED BY 20260511/0915Z

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 05 kts in N direction.
The full report is as follows:

FVAU01 at 23:29 UTC, 10/05/26 from ADRM
VA ADVISORY
DTG: 20260510/2330Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/529
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS FM GROUND 09/1509Z
EST VA DTG: 10/2310Z
EST VA CLD: SFC/FL070 N0128 E12740 – N0128 E12736 – N0145
E12729 – N0149 E12741 – N0143 E12750 MOV N 05KT
FCST VA CLD +6 HR: 11/0510Z SFC/FL070 N0128 E12736 – N0141
E12724 – N0151 E12734 – N0147 E12747 – N0128 E12741
FCST VA CLD +12 HR: 11/1110Z SFC/FL070 N0127 E12737 – N0137
E12717 – N0148 E12735 – N0129 E12741
FCST VA CLD +18 HR: 11/1710Z SFC/FL070 N0127 E12738 – N0134
E12715 – N0148 E12728 – N0130 E12741
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD COVER. GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
ARE ONGOING. HEIGHT AND MOVEMENT BASED ON HIMAWARI-9, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260511/0530Z=

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

FVAU03 at 22:30 UTC, 10/05/26 from ADRM
VA ADVISORY
DTG: 20260510/2230Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/232
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION TO FL130 REP AT 11/2130Z MOV N
EST VA DTG: 10/2210Z
EST VA CLD: SFC/FL130 N0138 E12759 – N0139 E12748 – N0204
E12718 – N0232 E12742 – N0232 E12815 – N0206 E12828 MOV N
05KT
FCST VA CLD +6 HR: 11/0410Z SFC/FL130 N0138 E12803 – N0136
E12746 – N0157 E12706 – N0236 E12731 – N0225 E12816
FCST VA CLD +12 HR: 11/1010Z SFC/FL130 N0138 E12752 – N0158
E12706 – N0228 E12734 – N0222 E12814 – N0141 E12801
FCST VA CLD +18 HR: 11/1610Z SFC/FL130 N0138 E12754 – N0151
E12700 – N0227 E12735 – N0142 E12800
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
FORECAST BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE. LOW
CONFIDENCE IN FORECAST DUE TO LIGHT AND VARIABLE WINDS IN
THE AREA.
NXT ADVISORY: NO LATER THAN 20260511/0430Z=

Satellite image of Mayon volcano on 10 May 2026

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

FVFE01 at 16:54 UTC, 10/05/26 from RJTD
VA ADVISORY
DTG: 20260510/1654Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/591
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260510/1634Z FL090 EXTD WSW REPORTED
OBS VA DTG: 10/1640Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 070/11KT

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=