Canlaon Volcano Volcanic Ash Advisory: ERUPTION AT 20260523/1100Z FL090 EXTD SW REPORTED OBS VA DTG: 23/1100Z

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

FVFE01 at 11:16 UTC, 23/05/26 from RJTD
VA ADVISORY
DTG: 20260523/1116Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/166
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260523/1100Z FL090 EXTD SW REPORTED
OBS VA DTG: 23/1100Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 090/10KT

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=

Shiveluch Volcano Volcanic Ash Advisory: NO NEW ERUPTION. REMNANT VA FM PRIOR ERUPTON. to 25000 ft (7600 m)

Satellite image of Shiveluch volcano on 23 May 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 25000 ft (7600 m) altitude or flight level 250 and is moving at 30 kts in E direction.
The full report is as follows:

FVAK21 at 02:58 UTC, 23/05/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260523/0300Z

VAAC: ANCHORAGE

VOLCANO: SHEVELUCH 300270

PSN: N5639 E16122

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 10771 FT AMSL

ADVISORY NR: 2026/126

INFO SOURCE: HIMAWARI

ERUPTION DETAILS: NO NEW ERUPTION. REMNANT VA FM PRIOR ERUPTON.

OBS VA DTG: 23/0300Z

OBS VA CLD: SFC/FL250 N5248 E16833 – N5204 E17224 – N5035 E17050
– N5044 E16813 – N5248 E16833 MOV E 30KT

FCST VA CLD +6HR: 23/0900Z SFC/FL250 N5215 E17938 – N5017 E17904
– N4950 E17401 – N5142 E17425 – N5215 E17938

FCST VA CLD +12HR: 23/1500Z SFC/FL250 N5141 W17127 – N4942
W17144 – N4932 W17840 – N5134 W17921 – N5141 W17127 – N5141 W17127

FCST VA CLD +18HR: 23/2100Z NO VA EXP

RMK: NIL

NXT ADVISORY: WILL BE ISSUED BY 20260523/0900Z

Ibu Volcano Volcanic Ash Advisory: VA TO FL080 MOV E LAST REPORTED 22/1328Z EST VA DTG: 22/2340Z to 8000 ft (2400 m)

Satellite image of Ibu volcano on 23 May 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 .
The full report is as follows:

FVAU01 at 00:39 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/0000Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/579
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 MOV E LAST REPORTED 22/1328Z
EST VA DTG: 22/2340Z
EST VA CLD: SFC/FL080 N0131 E12736 – N0143 E12800 – N0133
E12805 – N0123 E12804 – N0127 E12736 MOV E 10KT
FCST VA CLD +6 HR: 23/0540Z SFC/FL080 N0131 E12736 – N0143
E12800 – N0133 E12805 – N0123 E12804 – N0127 E12736
FCST VA CLD +12 HR: 23/1140Z SFC/FL080 N0131 E12736 – N0143
E12800 – N0133 E12805 – N0123 E12804 – N0127 E12736
FCST VA CLD +18 HR: 23/1740Z SFC/FL080 N0131 E12736 – N0143
E12800 – N0133 E12805 – N0123 E12804 – N0127 E12736
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER INTERMITTENT ERUPTIONS EXPECTED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260523/0600Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260522/2137Z FL090 EXTD WNW REPORTED OBS VA DTG: 22/2150Z

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

FVFE01 at 22:06 UTC, 22/05/26 from RJTD
VA ADVISORY
DTG: 20260522/2206Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/643
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260522/2137Z FL090 EXTD WNW REPORTED
OBS VA DTG: 22/2150Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 090/11KT

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=

Shiveluch Volcano Volcanic Ash Advisory: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY OBS VA DTG: 22/1720Z to 25000 ft (7600 m)

Satellite image of Shiveluch volcano on 22 May 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 25000 ft (7600 m) altitude or flight level 250 and is moving at 35 kts in SE direction.
The full report is as follows:

FVFE01 at 18:00 UTC, 22/05/26 from RJTD
VA ADVISORY
DTG: 20260522/1800Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2026/140
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 22/1720Z
OBS VA CLD: SFC/FL250 N5537 E16310 – N5411 E16435 – N5352 E16328 –
N5455 E16329 MOV SE 35KT
FCST VA CLD +6 HR: 22/2320Z SFC/FL250 N5214 E16727 – N5155 E16841 –
N5054 E16633 – N5243 E16648
FCST VA CLD +12 HR: 23/0520Z SFC/FL240 N5116 E17422 – N4923 E17053 –

N5044 E17111
FCST VA CLD +18 HR: 23/1120Z SFC/FL220 N5106 W17942 – N5017 W17942 –

N4926 E17907 – N4850 E17657 – N4904 E17535
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20260523/0000Z=