Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260525/1905Z FL100 EXTD W REPORTED OBS VA DTG: 25/1910Z

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

FVFE01 at 19:30 UTC, 25/05/26 from RJTD
VA ADVISORY
DTG: 20260525/1930Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/174
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260525/1905Z FL100 EXTD W REPORTED
OBS VA DTG: 25/1910Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100 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=

Semeru Volcano Volcanic Ash Advisory: VA TO FL170 REPORTED AT 25/0910Z MOV N EST VA DTG: 25/1140Z to 17000 ft (5200 m)

Satellite image of Semeru volcano on 25 May 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 17000 ft (5200 m) altitude or flight level 170 .
The full report is as follows:

FVAU02 at 11:52 UTC, 25/05/26 from ADRM
VA ADVISORY
DTG: 20260525/1200Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/592
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL170 REPORTED AT 25/0910Z MOV N
EST VA DTG: 25/1140Z
EST VA CLD: SFC/FL150 S0809 E11252 – S0742 E11242 – S0746
E11309 – S0809 E11259 MOV N 10KT
FCST VA CLD +6 HR: 25/1740Z SFC/FL150 S0809 E11252 – S0742
E11246 – S0746 E11309 – S0809 E11259
FCST VA CLD +12 HR: 25/2340Z SFC/FL150 S0806 E11250 – S0743
E11256 – S0753 E11317 – S0811 E11259
FCST VA CLD +18 HR: 26/0540Z SFC/FL150 S0805 E11250 – S0743
E11256 – S0753 E11317 – S0811 E11259
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SATELLITE IMAGERY
DUE TO MET CLOUD, HOWEVER RECENT GROUND REPORTS INDICATE
ONGOING ERUPTION. VA HEIGHT AND MOVEMENT BASED ON HIMAWARI-9
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260525/1800Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260525/1120Z VA CLD UNKNOWN REPORTED OBS VA DTG: 25/1120Z

Satellite image of Mayon volcano on 25 May 2026

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

FVFE01 at 11:41 UTC, 25/05/26 from RJTD
VA ADVISORY
DTG: 20260525/1141Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/652
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260525/1120Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 25/1120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 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=

Dukono Volcano Volcanic Ash Advisory: VA TO FL070 EXT EAST OBS VA DTG: 25/0750Z to 7000 ft (2100 m)

Satellite image of Dukono volcano on 25 May 2026

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 .
The full report is as follows:

FVAU03 at 08:11 UTC, 25/05/26 from ADRM
VA ADVISORY
DTG: 20260525/0820Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/288
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 EXT EAST
OBS VA DTG: 25/0750Z
OBS VA CLD: SFC/FL070 N0141 E12751 – N0144 E12751 – N0151
E12810 – N0148 E12828 – N0137 E12827 – N0136 E12808 MOV E
25KT
FCST VA CLD +6 HR: 25/1350Z SFC/FL070 N0141 E12751 – N0144
E12751 – N0151 E12810 – N0150 E12831 – N0134 E12828 – N0136
E12808
FCST VA CLD +12 HR: 25/1950Z SFC/FL070 N0141 E12751 – N0144
E12751 – N0151 E12810 – N0151 E12830 – N0135 E12828 – N0136
E12808
FCST VA CLD +18 HR: 26/0150Z SFC/FL070 N0141 E12751 – N0144
E12751 – N0150 E12809 – N0151 E12830 – N0135 E12828 – N0136
E12808
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON SATELLITE
IMAGERY. VA HEIGHT AND FORECAST BASED ON HIMAWARI-9 SAT IMG,
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260525/1420Z=

Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260525/0019Z FL090 EXTD SW REPORTED OBS VA DTG: 25/0010Z

Satellite image of Canlaon volcano on 25 May 2026

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

FVFE01 at 00:32 UTC, 25/05/26 from RJTD
VA ADVISORY
DTG: 20260525/0032Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/171
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260525/0019Z FL090 EXTD SW REPORTED
OBS VA DTG: 25/0010Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 090/8KT
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=