Semeru Volcano Volcanic Ash Advisory: VA TO FL140 OBS AT 11/1310Z MOV SW OBS VA DTG: 11/1310Z to 14000 ft (4300 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 .
The full report is as follows:

FVAU02 at 13:10 UTC, 11/06/26 from ADRM
VA ADVISORY
DTG: 20260611/1330Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/663
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL140 OBS AT 11/1310Z MOV SW
OBS VA DTG: 11/1310Z
OBS VA CLD: SFC/FL140 S0806 E11300 – S0843 E11231 – S0814
E11209 – S0800 E11255 MOV SW 10KT
FCST VA CLD +6 HR: 11/1910Z SFC/FL140 S0806 E11259 – S0843
E11231 – S0813 E11209 – S0800 E11255
FCST VA CLD +12 HR: 12/0110Z SFC/FL140 S0806 E11259 – S0844
E11231 – S0814 E11209 – S0800 E11255
FCST VA CLD +18 HR: 12/0710Z SFC/FL140 S0806 E11300 – S0844
E11231 – S0814 E11209 – S0759 E11255
RMK: VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260611/1930Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260611/1156Z VA CLD UNKNOWN REPORTED OBS VA DTG: 11/1200Z

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

FVFE01 at 12:15 UTC, 11/06/26 from RJTD
VA ADVISORY
DTG: 20260611/1215Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/691
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260611/1156Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 11/1200Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 100/11KT

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=

Dukono Volcano Volcanic Ash Advisory: VA TO FL070 OBS AT 11/0750Z MOV NW EST VA DTG: 11/0750Z to 7000 ft (2100 m)

Satellite image of Dukono volcano on 11 Jun 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 .
The full report is as follows:

FVAU01 at 08:10 UTC, 11/06/26 from ADRM
VA ADVISORY
DTG: 20260611/0810Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/361
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 11/0750Z MOV NW
EST VA DTG: 11/0750Z
EST VA CLD: SFC/FL070 N0142 E12755 – N0141 E12754 – N0143
E12744 – N0146 E12740 – N0150 E12743 – N0147 E12746 MOV NW
10KT
FCST VA CLD +6 HR: 11/1350Z SFC/FL070 N0142 E12755 – N0141
E12754 – N0144 E12742 – N0149 E12745
FCST VA CLD +12 HR: 11/1950Z SFC/FL070 N0142 E12755 – N0141
E12754 – N0144 E12742 – N0149 E12745
FCST VA CLD +18 HR: 12/0150Z SFC/FL070 N0142 E12755 – N0141
E12754 – N0144 E12742 – N0149 E12746
RMK: VA HEIGHT AND MOVEMENT BASED ON HIMAWARI-9 IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260611/1410Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260611/0404Z FL060 EXTD SW REPORTED OBS VA DTG: 11/0400Z

Satellite image of Mayon volcano on 11 Jun 2026

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

FVFE01 at 04:20 UTC, 11/06/26 from RJTD
VA ADVISORY
DTG: 20260611/0420Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/690
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260611/0404Z FL060 EXTD SW REPORTED
OBS VA DTG: 11/0400Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL060 110/4KT
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=

Ibu Volcano Volcanic Ash Advisory: VA TO FL070 LAST REPORTED AT 10/2310Z MOV NW to 7000 ft (2100 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 10 kts in W direction.
The full report is as follows:

FVAU01 at 23:58 UTC, 10/06/26 from ADRM
VA ADVISORY
DTG: 20260611/0000Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/656
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST REPORTED AT 10/2310Z MOV
NW
EST VA DTG: 10/2340Z
EST VA CLD: SFC/FL070 N0128 E12739 – N0128 E12730 – N0134
E12731 – N0130 E12739 MOV W 10KT
FCST VA CLD +6 HR: 11/0540Z NO VA EXP
FCST VA CLD +12 HR: 11/1140Z NO VA EXP
FCST VA CLD +18 HR: 11/1740Z NO VA EXP
RMK: VA CURRENTLY OBSCURED BY MET CLOUD AND ASH IS EXPECTED
TO DISSIPATE WITHIN 6HRS. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260611/0600Z=