FVFE01 RJTD 191800
VA ADVISORY
DTG: 20210819/1800Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SUMMIT ELEV: 3283M
ADVISORY NR: 2021/91
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 19/1720Z
OBS VA CLD: SFC/FL150 N5646 E16118 - N5654 E16215 - N5639 E16212 -
N5633 E16119 MOV E 20KT
FCST VA CLD +6 HR: 19/2320Z SFC/FL190 N5722 E16728 - N5655 E16728 -
N5615 E16451 - N5608 E16252 - N5640 E16117 - N5628 E16313
FCST VA CLD +12 HR: 20/0520Z SFC/FL200 N5717 E17317 - N5543 E16440 -
N5640 E16113 - N5636 E16506 - N5751 E16958 - N5746 E17305
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210820/0000Z=