FVFE01 RJTD 151003
VAAAK1
VA ADVISORY

DTG: 20210815/1000Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT (1221 M)

ADVISORY NR: 2021/063

INFO SOURCE: HIMAWARI/GOES 17

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: OCNL LOW-LVL ERUPTIONS.

OBS VA DTG: 15/1000Z

OBS VA CLD: SFC/FL100 N5253 E17524 - N5207 E17953 - N5140 E17933
- N5139 E17514 - N5253 E17524 MOV WNW 15KT.

FCST VA CLD +6HR: 15/1600Z SFC/FL100 N5252 E17525 - N5206 E17956
- N5140 E17936 - N5137 E17515 - N5252 E17525.

FCST VA CLD +12HR: 15/2200Z SFC/FL100 N5253 E17526 - N5208
W17960 - N5140 E17934 - N5140 E17513 - N5253 E17526.

FCST VA CLD +18HR: 16/0400Z SFC/FL100 N5252 E17522 - N5208
W17959 - N5140 E17933 - N5141 E17516 - N5252 E17522 - N5252
E17522.

RMK: OCNL LOW-LVL ERUPTIONS PRST AT SEMISOPOCHNOI. VA SIGNAL OBS IN S
ATELLITE
IMAGERY. METEOROLOGICAL CLDS PARTIALLY OBSC VA.

NXT ADVISORY: WILL BE ISSUED BY 20210815/1600Z

JAM AUG 2021 AAWU=