Karymsky Volcano Volcanic Ash Advisory: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY OBS VA DTG: 05/1720Z to 12000 ft (3700 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 12000 ft (3700 m) altitude or flight level 120 and is moving at 15 kts in NE direction.
The full report is as follows:

FVFE01 at 18:00 UTC, 05/09/21 from RJTD
VA ADVISORY
DTG: 20210905/1800Z
VAAC: TOKYO
VOLCANO: KARYMSKY 300130
PSN: N5403 E15927
AREA: RUSSIA
SUMMIT ELEV: 1513M
ADVISORY NR: 2021/197
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 05/1720Z
OBS VA CLD: SFC/FL120 N5501 E16325 - N5508 E16344 - N5458 E16339 -
N5452 E16322 MOV NE 15KT
FCST VA CLD +6 HR: 05/2320Z SFC/FL150 N5634 E16530 - N5554 E16603 -
N5543 E16531 - N5618 E16455
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210906/0000Z=