FVFE01 RJTD 191200
VA ADVISORY
DTG: 20210819/1200Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SUMMIT ELEV: 3283M
ADVISORY NR: 2021/90
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 19/1120Z
OBS VA CLD: SFC/FL150 N5644 E16114 - N5724 E16327 - N5654 E16516 -
N5636 E16508 - N5702 E16325 - N5635 E16116 MOV E 15KT
FCST VA CLD +6 HR: 19/1720Z SFC/FL190 N5800 E16806 - N5637 E16847 -
N5617 E16807 - N5637 E16114 - N5806 E16417 - N5837 E16623
FCST VA CLD +12 HR: 19/2320Z SFC/FL200 N5713 E17319 - N5557 E17229 -
N5607 E16227 - N5641 E16114 - N5923 E16649 - N5927 E17029
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210819/1800Z=