Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260313/0105Z VA CLD UNKNOWN REPORTED OBS VA DTG: 13/0110Z

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

FVFE01 at 01:23 UTC, 13/03/26 from RJTD
VA ADVISORY
DTG: 20260313/0123Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/306
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260313/0105Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 13/0110Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 280/28KT

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: DISCRETE VA EMISSIONS TO FL150 OBS AT 12/2110Z MOV NE to 15000 ft (4600 m)

Satellite image of Semeru volcano on 12 Mar 2026

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 21:27 UTC, 12/03/26 from ADRM
VA ADVISORY
DTG: 20260312/2126Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/291
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: DISCRETE VA EMISSIONS TO FL150 OBS AT
12/2110Z MOV NE
OBS VA DTG: 12/2110Z
OBS VA CLD: SFC/FL150 S0810 E11255 – S0805 E11251 – S0739
E11304 – S0753 E11321 MOV NE 15KT
FCST VA CLD +6 HR: 13/0310Z SFC/FL150 S0808 E11253 – S0804
E11252 – S0745 E11316 – S0807 E11323
FCST VA CLD +12 HR: 13/0910Z SFC/FL150 S0804 E11252 – S0747
E11320 – S0808 E11325 – S0809 E11253
FCST VA CLD +18 HR: 13/1510Z SFC/FL150 S0809 E11253 – S0804
E11252 – S0751 E11321 – S0810 E11322
RMK: VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY. GROUND
REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260313/0326Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260312/1419Z VA CLD UNKNOWN REPORTED OBS VA DTG: 12/1440Z

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

FVFE01 at 14:56 UTC, 12/03/26 from RJTD
VA ADVISORY
DTG: 20260312/1456Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/304
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260312/1419Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 12/1440Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 280/28KT

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=

White Island Volcano Volcanic Ash Advisory: ERUPTION AT 20260311/0255Z LOW LEVEL STEAM AND GAS PLUME WITH MINOR VA.

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

FVPS02 at 13:18 UTC, 12/03/26 from NZKL
VA ADVISORY
DTG: 20260312/1318Z
VAAC: WELLINGTON
VOLCANO: WHAKAARI/WHITE ISLAND 241040
PSN: S3731 E17711
AREA: NEW ZEALAND
SOURCE ELEV: 294M AMSL
ADVISORY NR: 2026/10
INFO SOURCE: WEBCAMS, PIREPS.
ERUPTION DETAILS: ERUPTION AT 20260311/0255Z LOW LEVEL STEAM
AND GAS PLUME WITH MINOR VA.
EST VA DTG: 12/1318Z
EST VA CLD: SFC/FL020 S3731 E17713 – S3749 E17648 – S3744
E17642 – S3729 E17711 MOV SW 25KT
FCST VA CLD +6 HR: 12/1918Z SFC/FL020 S3730 E17713 – S3755
E17659 – S3752 E17651 – S3729 E17711
FCST VA CLD +12 HR: 13/0118Z SFC/FL020 S3730 E17713 – S3757
E17705 – S3754 E17657 – S3729 E17711
FCST VA CLD +18 HR: 13/0718Z NO VA EXP
RMK: PILOT REPORTED VA EMISSIONS TRAVELLING WEST AT APPROX
12/2100Z. PLUME OBSCURED IN SATELLITE IMAGES SINCE INITIAL
ERUPTION. NO FURTHER REPORTS OF VA AT/NEAR NZTG.
NXT ADVISORY: NO LATER THAN 20260312/1918Z=

Ibu Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 12/0555Z EST VA DTG: 12/0640Z

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

FVAU01 at 07:00 UTC, 12/03/26 from ADRM
VA ADVISORY
DTG: 20260312/0700Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/289
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 12/0555Z
EST VA DTG: 12/0640Z
EST VA CLD: SFC/FL070 N0129 E12734 – N0134 E12737 – N0128
E12759 – N0115 E12752 MOV SE 20KT
FCST VA CLD +6 HR: 12/1240Z SFC/FL070 N0129 E12735 – N0133
E12737 – N0127 E12800 – N0115 E12752
FCST VA CLD +12 HR: 12/1840Z SFC/FL070 N0130 E12735 – N0133
E12737 – N0126 E12759 – N0114 E12750
FCST VA CLD +18 HR: 13/0040Z SFC/FL070 N0129 E12735 – N0133
E12737 – N0127 E12759 – N0115 E12750
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. CVGHM GROUND REPORTS INDICATE INTERMITTENT
ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260312/1300Z=