FVFE01 RJTD 181235
VA ADVISORY
DTG: 20210818/1235Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SUMMIT ELEV: 3283M
ADVISORY NR: 2021/86
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20210818/1210Z FL150 EXTD E
OBS VA DTG: 18/1210Z
OBS VA CLD: SFC/FL150 N5645 E16119 - N5656 E16323 - N5640 E16319 -
N5637 E16122 MOV E 10KT
FCST VA CLD +6 HR: 18/1810Z SFC/FL180 N5647 E16635 - N5554 E16700 -
N5642 E16127 - N5708 E16336
FCST VA CLD +12 HR: 19/0010Z SFC/FL180 N5616 E17007 - N5454 E17008 -
N5636 E16114 - N5732 E16424
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210818/1800Z=