Shiveluch Volcano Volcanic Ash Advisory: VA EMISSIONS CONTINUING OBS VA DTG: 23/1120Z 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 10 kts in E direction.
The full report is as follows:

FVFE01 at 12:00 UTC, 23/01/23 from RJTD
VA ADVISORY
DTG: 20230123/1200Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SUMMIT ELEV: 3283M
ADVISORY NR: 2023/41
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 23/1120Z
OBS VA CLD: SFC/FL120 N5637 E16115 - N5648 E16115 - N5649 E16204 -
N5635 E16205 MOV E 10KT
FCST VA CLD +6 HR: 23/1720Z SFC/FL130 N5650 E16341 - N5639 E16121 -
N5702 E16044 - N5802 E16035 - N5742 E16237
FCST VA CLD +12 HR: 23/2320Z SFC/FL130 N5633 E16506 - N5637 E16122 -

N5728 E15826 - N5854 E15950 - N5754 E16311
FCST VA CLD +18 HR: NO VA EXP
RMK: VA HEIGHT UPDATED TO FL120 BASED ON SATELLITE DATA.
NXT ADVISORY: 20230123/1800Z=