FVFE01 RJTD 310048
VA ADVISORY
DTG: 20231231/0048Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2023/179
INFO SOURCE: KVERT KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20231231/0010Z FL270 EXTD NW REPORTED
OBS VA DTG: 31/0020Z
OBS VA CLD: SFC/FL270 N5603 E16036 - N5650 E15944 - N5701 E16003 -
N5610 E16046 MOV NW 25KT
FCST VA CLD +6 HR: 31/0620Z SFC/FL270 N5737 E15839 - N5515 E16207 -
N5659 E15707 - N5818 E15622
FCST VA CLD +12 HR: 31/1220Z SFC/FL270 N5505 E16304 - N5321 E16500 -
N5518 E16002 - N5914 E15127 - N5900 E15408
FCST VA CLD +18 HR: NO VA EXP
RMK: VA HEIGHT UPDATED TO FL270 BASED ON GROUND REPORT.
NXT ADVISORY: 20231231/0600Z=