Kategorie: Climate Change

Satellite image of Mayon volcano on 26 May 2026

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

FVFE01 at 05:00 UTC, 26/05/26 from RJTD
VA ADVISORY
DTG: 20260526/0500Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/655
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260526/0441Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 26/0440Z
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=

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .
The full report is as follows:

FVAU02 at 00:00 UTC, 26/05/26 from ADRM
VA ADVISORY
DTG: 20260526/0000Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/594
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 REPORTED AT 25/2328Z MOV W
EST VA DTG: 25/2330Z
EST VA CLD: SFC/FL150 S0809 E11258 – S0817 E11241 – S0805
E11235 – S0754 E11243 – S0802 E11259 MOV W 05KT
FCST VA CLD +6 HR: 26/0530Z SFC/FL150 S0804 E11259 – S0819
E11257 – S0821 E11250 – S0816 E11239 – S0805 E11235 – S0755
E11243
FCST VA CLD +12 HR: 26/1130Z SFC/FL150 S0804 E11259 – S0819
E11257 – S0817 E11238 – S0804 E11235 – S0754 E11243
FCST VA CLD +18 HR: 26/1730Z SFC/FL150 S0804 E11259 – S0818
E11257 – S0816 E11239 – S0804 E11235 – S0755 E11244
RMK: VA CURRENTLY UNIDENTIFIABLE ON LATEST SAT IMG DUE TO
MET CLOUD, HOWEVER RECENT GRND REPORTS INDICATE ONGOING
ERUPTION. LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND
VARIABLE WINDS IN THE AREA.
NXT ADVISORY: NO LATER THAN 20260526/0600Z=

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 and is moving at 25 kts in E direction.
The full report is as follows:

FVAU01 at 23:30 UTC, 25/05/26 from ADRM
VA ADVISORY
DTG: 20260525/2330Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/591
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 REPORTED AT 25/1202Z
EST VA DTG: 25/2310Z
EST VA CLD: SFC/FL080 N0128 E12736 – N0132 E12737 – N0135
E12756 – N0120 E12754 MOV E 25KT
FCST VA CLD +6 HR: 26/0510Z SFC/FL080 N0128 E12736 – N0132
E12737 – N0135 E12756 – N0120 E12754
FCST VA CLD +12 HR: 26/1110Z SFC/FL080 N0128 E12736 – N0132
E12737 – N0135 E12756 – N0120 E12754
FCST VA CLD +18 HR: 26/1710Z SFC/FL080 N0128 E12736 – N0132
E12737 – N0135 E12756 – N0120 E12754
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD COVER, HOWEVER INTERMITTENT EMISSIONS ARE
EXPECTED TO BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260526/0530Z=

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=

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=