FVFE01 RJTD 222310
VA ADVISORY
DTG: 20210822/2310Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SUMMIT ELEV: 3283M
ADVISORY NR: 2021/105
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 22/2250Z
OBS VA CLD: SFC/FL150 N5644 E16118 - N5643 E16127 - N5600 E16130 -
N5600 E16114 MOV S 20KT
FCST VA CLD +6 HR: 23/0450Z SFC/FL170 N5550 E16241 - N5331 E16032 -
N5401 E15941 - N5526 E16101 - N5643 E16119
FCST VA CLD +12 HR: 23/1050Z SFC/FL160 N5533 E16318 - N5214 E16047 -
N5128 E15838 - N5216 E15807 - N5403 E16038 - N5641 E16119
FCST VA CLD +18 HR: NO VA EXP
RMK: VA HEIGHT UPDATED TO FL150 BASED ON SATELLITE DATA. SOME PART
OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210823/0300Z=