Ibu Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 13/0615Z EST VA DTG: 13/0650Z

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

FVAU01 at 07:08 UTC, 13/03/26 from ADRM
VA ADVISORY
DTG: 20260313/0710Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/293
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 13/0615Z
EST VA DTG: 13/0650Z
EST VA CLD: SFC/FL070 N0129 E12735 – N0132 E12739 – N0107
E12815 – N0052 E12756 MOV SE 15KT
FCST VA CLD +6 HR: 13/1250Z SFC/FL070 N0132 E12739 – N0055
E12811 – N0044 E12748 – N0130 E12735
FCST VA CLD +12 HR: 13/1850Z SFC/FL070 N0131 E12739 – N0053
E12808 – N0043 E12743 – N0130 E12735
FCST VA CLD +18 HR: 14/0050Z SFC/FL070 N0131 E12740 – N0056
E12759 – N0055 E12731 – N0131 E12735
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 20260313/1310Z=

Sangay Volcano Volcanic Ash Advisory: PSBL CONT VA EMS to 21000 ft (6400 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 and is moving at 5 kts in NE direction.
The full report is as follows:

FVXX21 at 04:37 UTC, 13/03/26 from KNES
VA ADVISORY
DTG: 20260313/0434Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/269

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

ERUPTION DETAILS: PSBL CONT VA EMS

OBS VA DTG: 13/0400Z

OBS VA CLD: SFC/FL210 S0152 W07816 – S0158 W07811
– S0200 W07820 – S0152 W07816 MOV NE 5KT

FCST VA CLD +6HR: 13/1000Z SFC/FL210 S0149 W07816
– S0158 W07811 – S0200 W07820 – S0149 W07816

FCST VA CLD +12HR: 13/1600Z SFC/FL210 S0147
W07817 – S0157 W07810 – S0200 W07820 – S0147
W07817

FCST VA CLD +18HR: 13/2200Z NO VA EXP

RMK: PSBL CONT VA EMS MOV NE FM SUMMIT. VA NOT
OBS DUE TO WX CLDS. PSBL VA FCST TO CONT NE MOV
THRU T+12HRS BEFORE DISP. VO ACT LOW. …FISHER

NXT ADVISORY: WILL BE ISSUED BY 20260313/1030Z

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=