Autor: global-affair

Satellite image of Mayon volcano on 25 Feb 2026

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

FVFE01 at 21:07 UTC, 25/02/26 from RJTD
VA ADVISORY
DTG: 20260225/2107Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/224
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260225/2042Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 25/2050Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 060/14KT

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 Darwin (VAAC) issued the following report:

FVAU01 at 21:10 UTC, 25/02/26 from ADRM
VA ADVISORY
DTG: 20260225/2110Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/230
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 25/1809Z
EST VA DTG: 25/2050Z
EST VA CLD: SFC/FL080 N0129 E12736 – N0131 E12738 – N0118
E12803 – N0106 E12747 MOV SE 20KT
FCST VA CLD +6 HR: 26/0250Z SFC/FL080 N0129 E12736 – N0131
E12738 – N0125 E12807 – N0108 E12753
FCST VA CLD +12 HR: 26/0850Z SFC/FL080 N0131 E12738 – N0132
E12808 – N0111 E12759 – N0128 E12736
FCST VA CLD +18 HR: 26/1450Z SFC/FL080 N0128 E12736 – N0131
E12736 – N0129 E12802 – N0110 E12754
RMK: VA CURRENTLY OBSCURED BY MET CLOUD. GROUND REPORTS
INDICATE THAT INTERMITTENT EMISSIONS COULD BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON HIMAWARI-9 IMAGERY, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260226/0310Z=

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

FVAU02 at 17:14 UTC, 25/02/26 from ADRM
VA ADVISORY
DTG: 20260225/1720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/229
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 25/0900Z
EST VA DTG: 25/1700Z
EST VA CLD: SFC/FL150 S0805 E11252 – S0750 E11319 – S0758
E11328 – S0807 E11324 – S0809 E11254 MOV E 15KT
FCST VA CLD +6 HR: 25/2300Z SFC/FL150 S0809 E11254 – S0806
E11252 – S0743 E11312 – S0749 E11324 – S0801 E11325
FCST VA CLD +12 HR: 26/0500Z SFC/FL150 S0809 E11254 – S0806
E11252 – S0744 E11312 – S0749 E11324 – S0801 E11325
FCST VA CLD +18 HR: 26/1100Z SFC/FL150 S0809 E11255 – S0806
E11252 – S0743 E11312 – S0749 E11324 – S0801 E11325
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260225/2320Z=

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 and is moving at 5 kts in SW direction.
The full report is as follows:

FVXX21 at 15:42 UTC, 25/02/26 from KNES
VA ADVISORY
DTG: 20260225/1539Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/211

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

ERUPTION DETAILS: NEW VA EMS RPRTD

OBS VA DTG: 25/1510Z

OBS VA CLD: SFC/FL200 S0159 W07820 – S0219 W07823
– S0210 W07837 – S0159 W07820 MOV SW 5KT

FCST VA CLD +6HR: 25/2100Z SFC/FL200 S0159 W07820
– S0218 W07827 – S0207 W07840 – S0159 W07820

FCST VA CLD +12HR: 26/0300Z SFC/FL200 S0159
W07820 – S0219 W07828 – S0206 W07843 – S0159
W07820

FCST VA CLD +18HR: 26/0900Z SFC/FL200 S0200
W07820 – S0218 W07832 – S0204 W07846 – S0200
W07820

RMK: NEW VA EMS RPRTD MOV SW FM SUMMIT. VA NOT
OBS IN STLT IMAGERY DUE TO WX CLDS. PSBL CONT VA
FCST TO CONT SW MOV THRU T+18HRS BEFORE DISP. VO
ACT LOW. …FISHER

NXT ADVISORY: WILL BE ISSUED BY 20260225/2145Z