FVFE01 RJTD 181800
VA ADVISORY
DTG: 20210818/1800Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SUMMIT ELEV: 3283M
ADVISORY NR: 2021/87
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 18/1720Z
OBS VA CLD: SFC/FL150 N5645 E16120 - N5644 E16315 - N5711 E16507 -
N5653 E16527 - N5624 E16309 - N5639 E16119 MOV E 15KT
FCST VA CLD +6 HR: 18/2320Z SFC/FL180 N5620 E16939 - N5544 E16513 -
N5632 E16114 - N5705 E16426
FCST VA CLD +12 HR: 19/0520Z SFC/FL180 N5558 E17258 - N5459 E17041 -
N5505 E16438 - N5642 E16121 - N5737 E16407
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210819/0000Z=