Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 and is moving at 15 kts in S direction.
The full report is as follows:
FVFE01 at 18:00 UTC, 30/11/25 from RJTD
VA ADVISORY
DTG: 20251130/1800Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2025/218
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 30/1720Z
OBS VA CLD: SFC/FL160 N5410 E16023 – N5429 E16032 – N5436 E16122 –
N5424 E16125 MOV S 15KT
FCST VA CLD +6 HR: 30/2320Z SFC/FL170 N5409 E15753 – N5409 E15914 –
N5349 E16002 – N5333 E15900 – N5354 E15753
FCST VA CLD +12 HR: 01/0520Z SFC/FL200 N5457 E15846 – N5422 E15912 –
N5621 E15447 – N5653 E15413
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20251201/0000Z=