FVFE01 RJTD 180642
VA ADVISORY
DTG: 20250918/0642Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SUMMIT ELEV: 3283M
ADVISORY NR: 2025/148
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS ERUPTION OBS AT 20250918/0530Z FL160 EXTD SW
OBS VA DTG: 18/0600Z
OBS VA CLD: SFC/FL160 N5642 E16127 - N5627 E16119 - N5657 E15839 -
N5721 E15902 MOV SW 15KT
FCST VA CLD +6 HR: 18/1200Z SFC/FL170 N5636 E16135 - N5550 E15912 -
N5722 E15650 - N5758 E15759 - N5643 E15953
FCST VA CLD +12 HR: 18/1800Z SFC/FL160 N5708 E15809 - N5635 E16143 -
N5539 E15730 - N5816 E15527 - N5832 E15713
FCST VA CLD +18 HR: NO VA EXP
RMK: NEW VA OBS IN SATELLITE IMAGERY. VA HEIGHT UPDATED TO FL160
BASED ON SATELLITE DATA. SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250918/1200Z=