Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 22000 ft (6700 m) altitude or flight level 220 and is moving at 20 kts in E direction.
The full report is as follows:
FVFE01 at 12:32 UTC, 27/11/25 from RJTD
VA ADVISORY
DTG: 20251127/1231Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2025/209
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: POSS ERUPTION OBS AT 20251127/1130Z FL220 EXTD E
OBS VA DTG: 27/1210Z
OBS VA CLD: SFC/FL220 N5641 E16118 – N5656 E16153 – N5642 E16201 –
N5632 E16121 MOV E 20KT
FCST VA CLD +6 HR: 27/1810Z SFC/FL220 N5716 E16446 – N5633 E16420 –
N5627 E16253 – N5739 E16345
FCST VA CLD +12 HR: 28/0010Z SFC/FL220 N5803 E16714 – N5629 E16653 –
N5613 E16436 – N5800 E16528
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20251127/1800Z=
