FVFE01 RJTD 040119
VA ADVISORY
DTG: 20210804/0119Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SUMMIT ELEV: 3283M
ADVISORY NR: 2021/46
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS ERUPTION OBS AT 20210804/0000Z FL130 EXTD SE
OBS VA DTG: 04/0050Z
OBS VA CLD: SFC/FL130 N5642 E16122 - N5639 E16141 - N5628 E16132 -
N5638 E16119 MOV SE 10KT
FCST VA CLD +6 HR: 04/0650Z SFC/FL140 N5558 E16427 - N5518 E16411 -
N5532 E16322 - N5603 E16347
FCST VA CLD +12 HR: 04/1250Z SFC/FL140 N5526 E16659 - N5432 E16618 -
N5426 E16502 - N5546 E16623
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OF PREVIOUS VAA HAS DISSIPATED IN SATELLITE IMAGERY. NEW VA
OBS IN SATELLITE IMAGERY. SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210804/0600Z=