FVFE01 RJTD 220220
VA ADVISORY
DTG: 20230222/0220Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SUMMIT ELEV: 3283M
ADVISORY NR: 2023/77
INFO SOURCE: KVERT UHPP HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20230222/0135Z FL170 EXTD WNW REPORTED
OBS VA DTG: 22/0150Z
OBS VA CLD: SFC/FL170 N5638 E16118 - N5650 E16108 - N5659 E16121 -
N5640 E16126 MOV NW 20KT
FCST VA CLD +6 HR: 22/0750Z SFC/FL180 N5642 E16229 - N5539 E16229 -
N5600 E16043 - N5655 E16140
FCST VA CLD +12 HR: 22/1350Z SFC/FL180 N5647 E16359 - N5515 E16346 -
N5433 E16251 - N5520 E16113 - N5645 E16116
FCST VA CLD +18 HR: NO VA EXP
RMK: VA HEIGHT UPDATED TO FL170 BASED ON GROUND REPORT.
NXT ADVISORY: 20230222/0600Z=