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

FVAU03 at 22:26 UTC, 11/04/26 from ADRM
VA ADVISORY
DTG: 20260411/2230Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/105
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA FL090 REP FM GND AT 11/0853Z, MOV SE
EST VA DTG: 11/2210Z
EST VA CLD: SFC/FL090 N0139 E12747 – N0152 E12751 – N0137
E12936 – N0046 E12920 MOV SE 20KT
FCST VA CLD +6 HR: 12/0410Z SFC/FL090 N0141 E12748 – N0149
E12751 – N0142 E12939 – N0047 E12920
FCST VA CLD +12 HR: 12/1010Z SFC/FL090 N0140 E12748 – N0151
E12751 – N0140 E12939 – N0045 E12919
FCST VA CLD +18 HR: 12/1610Z SFC/FL090 N0141 E12746 – N0154
E12751 – N0140 E12937 – N0047 E12921
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD OBSCURATION. ONGOING VA EMISSIONS REPORTED FROM
GROUND. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260412/0430Z=

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=

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=

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