FVFE01 RJTD 220013
VAAAK1
VA ADVISORY

DTG: 20220821/2355Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT (1221 M)

ADVISORY NR: 2022/051

INFO SOURCE: HIMAWARI/AVO/WEBCAM

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: 2148Z WEBCAM CAPTURED LOW LEVEL VA ERUPTION
AND ONGOING SMALL PLUME FM VOLANO.

OBS VA DTG: 21/2355Z

OBS VA CLD: SFC/FL080 N5229 E17941 - N5147 W17938 - N5129 E17934
- N5210 E17846 - N5229 E17941 MOV NNE 5KT

FCST VA CLD +6HR: 22/0555Z SFC/FL080 N5302 E17937 - N5149 W17912
- N5130 E17951 - N5249 E17821 - N5302 E17937 - N5302 E17937

FCST VA CLD +12HR: 22/1155Z NO VA EXP

FCST VA CLD +18HR: 22/1755Z NO VA EXP

RMK:LOW LEVEL ERUPTIVE ACTIVITY HAS BEEN OBSERVED WITH A LOW
LEVEL PLUME CONTINUING...BH

NXT ADVISORY: WILL BE ISSUED BY 20220822/0555Z=