Global-Affair.net

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

FVFE01 at 03:45 UTC, 13/05/26 from RJTD
VA ADVISORY
DTG: 20260513/0345Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/601
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260513/0322Z FL120 EXTD SE REPORTED
OBS VA DTG: 13/0320Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL120 350/8KT
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 and is moving at 10 kts in NW direction.
The full report is as follows:

FVAU02 at 22:46 UTC, 12/05/26 from ADRM
VA ADVISORY
DTG: 20260512/2250Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/541
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: DISCRETE VA EMISSION OBS AT 12/2230Z, MOV
NW
OBS VA DTG: 12/2230Z
OBS VA CLD: SFC/FL150 S0808 E11258 – S0813 E11219 – S0754
E11213 – S0743 E11227 – S0804 E11259 MOV NW 10KT
FCST VA CLD +6 HR: 13/0430Z SFC/FL150 S0808 E11257 – S0813
E11219 – S0754 E11213 – S0744 E11225 – S0804 E11258
FCST VA CLD +12 HR: 13/1030Z SFC/FL150 S0809 E11258 – S0813
E11219 – S0753 E11213 – S0743 E11226 – S0804 E11259
FCST VA CLD +18 HR: 13/1630Z SFC/FL150 S0808 E11258 – S0813
E11219 – S0812 E11219 – S0753 E11212 – S0743 E11226 – S0804
E11259
RMK: DISCRETE VA EMISSIONS IDENTIFIABLE ON CURRENT SATELLITE
IMAGERY THROUGH PARTIAL COVER OF MET CLOUD. GROUND REPORTS
INDICATE ONGOING VA EMISSIONS. VA HEIGHT AND MOVEMENT BASED
ON SAT IMAGERY, GND REP AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260513/0450Z=

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

FVAU01 at 17:29 UTC, 12/05/26 from ADRM
VA ADVISORY
DTG: 20260512/1730Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/536
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA EMISSION REP FM GND AT 12/1242Z
EST VA DTG: 12/1700Z
EST VA CLD: SFC/FL070 N0127 E12739 – N0132 E12712 – N0149
E12723 – N0130 E12741 MOV NW 10KT
FCST VA CLD +6 HR: 12/2300Z SFC/FL070 N0127 E12739 – N0131
E12712 – N0148 E12723 – N0130 E12741
FCST VA CLD +12 HR: 13/0500Z SFC/FL070 N0130 E12741 – N0127
E12740 – N0123 E12712 – N0144 E12717
FCST VA CLD +18 HR: 13/1100Z SFC/FL070 N0131 E12740 – N0127
E12741 – N0120 E12713 – N0140 E12713
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD COVER. GROUND REPORTS INDICATE ONGOING
INTERMITTENT ERUPTIONS. HEIGHT AND MOVEMENT BASED ON
HIMAWARI-9 DATA, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260512/2330Z=