Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260511/1659Z VA CLD UNKNOWN REPORTED OBS VA DTG: 11/1659Z

Satellite image of Mayon volcano on 11 May 2026

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

FVFE01 at 17:21 UTC, 11/05/26 from RJTD
VA ADVISORY
DTG: 20260511/1721Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/594
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260511/1659Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 11/1659Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 040/13KT

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=

Sabancaya Volcano Volcanic Ash Advisory: VA PUFF EMISSION to 23000 ft (7000 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 .
The full report is as follows:

FVAG01 at 13:16 UTC, 11/05/26 from SABM
VA ADVISORY
DTG: 20260511/1320Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/326

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: VA PUFF EMISSION

OBS VA DTG: 11/1240Z

OBS VA CLD: SFC/FL230 S1540 W07158 – S1547 W07150
– S1552 W07158 – S1547 W07207 – S1540 W07158 MOV
W 10KT

FCST VA CLD +6 HR: 11/1840Z SFC/FL230 S1534 W07200
– S1538 W07152 – S1546 W07150 – S1554 W07200 –
S1544 W07212 – S1534 W07200

FCST VA CLD +12 HR: 12/0040Z NO VA EXP

FCST VA CLD +18 HR: 12/0640Z NO VA EXP

RMK: WEAK VA PUFF EMISSION IS DETECTED IN STLT
IMAGERY AND WEBCAM UNDER PARTIALLY COVERED SKIES.
…SMN

NXT ADVISORY: WILL BE ISSUED BY 20260511/1920Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260511/0853Z FL080 EXTD WNW REPORTED OBS VA DTG: 11/0900Z

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=

Fuego Volcano Volcanic Ash Advisory: VA EM DETECTED to 16000 ft (4900 m)

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

Ibu Volcano Volcanic Ash Advisory: VA TO FL070 OBS FM GROUND 09/1509Z EST VA DTG: 10/2310Z to 7000 ft (2100 m)

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=