Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260411/1559Z FL090 EXTD SW REPORTED OBS VA DTG: 11/1600Z

Satellite image of Canlaon volcano on 11 Apr 2026

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

FVFE01 at 16:21 UTC, 11/04/26 from RJTD
VA ADVISORY
DTG: 20260411/1621Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/73
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260411/1559Z FL090 EXTD SW REPORTED
OBS VA DTG: 11/1600Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 360/5KT
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=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260411/1331Z FL100 EXTD NW REPORTED OBS VA DTG: 11/1340Z

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

FVFE01 at 13:57 UTC, 11/04/26 from RJTD
VA ADVISORY
DTG: 20260411/1357Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/470
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260411/1331Z FL100 EXTD NW REPORTED
OBS VA DTG: 11/1340Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100 050/5KT
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=

Sangay Volcano Volcanic Ash Advisory: VA MOVG WNW to 21000 ft (6400 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 .
The full report is as follows:

FVXX21 at 07:29 UTC, 11/04/26 from KNES
VA ADVISORY
DTG: 20260411/0727Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/394

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: VA MOVG WNW

OBS VA DTG: 11/0650Z

OBS VA CLD: SFC/FL210 S0152 W07838 – S0159 W07820
– S0201 W07820 – S0159 W07841 – S0152 W07838 MOV
NW 10KT

FCST VA CLD +6HR: 11/1300Z SFC/FL210 S0143 W07842
– S0159 W07820 – S0201 W07820 – S0155 W07847 –
S0143 W07842

FCST VA CLD +12HR: 11/1900Z SFC/FL210 S0144
W07828 – S0201 W07819 – S0201 W07821 – S0151
W07835 – S0144 W07828

FCST VA CLD +18HR: 12/0100Z SFC/FL210 S0144
W07828 – S0201 W07819 – S0201 W07820 – S0152
W07835 – S0144 W07828

RMK: VA EMS OBS IN STLT IMAGERY MOVG WNW APPRX
20NM FM SUMMIT. VA FCST THRU T+18 HRS BASED ON
NWP MDL GUIDANCE. …COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260411/1330Z

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260411/0445Z FL090 EXTD SW REPORTED OBS VA DTG: 11/0450Z

Satellite image of Mayon volcano on 11 Apr 2026

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

FVFE01 at 05:10 UTC, 11/04/26 from RJTD
VA ADVISORY
DTG: 20260411/0510Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/469
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260411/0445Z FL090 EXTD SW REPORTED
OBS VA DTG: 11/0450Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 070/5KT
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=

Sangay Volcano Volcanic Ash Advisory: VA EMS LIKELY

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

FVXX21 at 01:27 UTC, 11/04/26 from KNES
VA ADVISORY
DTG: 20260411/0125Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/393

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

ERUPTION DETAILS: VA EMS LIKELY

EST VA DTG: 11/0050Z

EST VA CLD: SFC/FL210 S0155 W07832 – S0159 W07820
– S0201 W07819 – S0205 W07833 – S0155 W07832 MOV
W 10KT

FCST VA CLD +6HR: 11/0700Z SFC/FL210 S0149 W07840
– S0159 W07820 – S0201 W07820 – S0204 W07843 –
S0149 W07840

FCST VA CLD +12HR: 11/1300Z SFC/FL210 S0147
W07836 – S0159 W07820 – S0201 W07820 – S0158
W07841 – S0147 W07836

FCST VA CLD +18HR: 11/1900Z NO VA EXP

RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MOVG
W. VA NOT CRNTLY OBS IN STLT IMAGERY OR WEBCAM.
VA FCST THRU T+12 HRS BASED ON NWP MDL GUIDANCE.
…COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260411/0730Z