Barren Island Volcano Volcanic Ash Advisory: VA OBS TO FL040 MOV WSW OBS VA DTG: 10/1050Z to 4000 ft (1200 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 4000 ft (1200 m) altitude or flight level 040 .
The full report is as follows:

FVAU03 at 11:17 UTC, 10/01/26 from ADRM
VA ADVISORY
DTG: 20260110/1120Z
VAAC: DARWIN
VOLCANO: BARREN ISLAND 260010
PSN: N1217 E09351
AREA: INDIA
SOURCE ELEV: 354M AMSL
ADVISORY NR: 2026/2
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA OBS TO FL040 MOV WSW
OBS VA DTG: 10/1050Z
OBS VA CLD: SFC/FL040 N1220 E09352 – N1215 E09354 – N1147
E09314 – N1206 E09307 MOV SW 10KT
FCST VA CLD +6 HR: 10/1650Z SFC/FL040 N1221 E09353 – N1214
E09355 – N1153 E09312 – N1217 E09306
FCST VA CLD +12 HR: 10/2250Z SFC/FL040 N1221 E09353 – N1214
E09355 – N1153 E09313 – N1217 E09306
FCST VA CLD +18 HR: 11/0450Z SFC/FL040 N1221 E09353 – N1214
E09355 – N1201 E09309 – N1223 E09305
RMK: VA OBS ON LATEST VISIBLE SATELLITE IMAGERY. VA FORECAST
BASED ON OBS MOTION FROM HIMAWARI-9 IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260110/1720Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260110/0835Z VA CLD UNKNOWN REPORTED OBS VA DTG: 10/0840Z

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

FVFE01 at 08:59 UTC, 10/01/26 from RJTD
VA ADVISORY
DTG: 20260110/0859Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/17
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260110/0835Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 10/0840Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 140/11KT

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=