FVFE01 RJTD 241200
VA ADVISORY
DTG: 20211224/1200Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SUMMIT ELEV: 3283M
ADVISORY NR: 2021/173
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 24/1120Z
OBS VA CLD: SFC/FL150 N5638 E16119 - N5757 E16014 - N5838 E16021 -
N5820 E16049 - N5739 E16051 - N5640 E16123 MOV NW 25KT
FCST VA CLD +6 HR: 24/1720Z SFC/FL180 N5818 E16146 - N5637 E16124 -
N5811 E16103 - N5826 E15848 - N5927 E15910 - N5914 E16101
FCST VA CLD +12 HR: 24/2320Z SFC/FL190 N5955 E16301 - N5700 E16228 -
N5637 E16120 - N5857 E16146 - N5814 E15909 - N5901 E15806 - N6012
E16018
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OF PREVIOUS VAA(FL120) IS NOT IDENTIFIABLE DUE TO MET CLOUD
OR HAS DISSIPATED. SOUTHERN PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20211224/1800Z=