FVFE01 RJTD 221923
VAAAK1
VA ADVISORY

DTG: 20211222/1915Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT (1221 M)

ADVISORY NR: 2021/202

INFO SOURCE: HIMAWARI/GOES 17

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: OCNL ERUPTIONS.

OBS VA DTG: 22/1915Z

OBS VA CLD: SFC/FL060 N5400 W17830 - N5151 E17949 - N5153 E17924
- N5357 E17909 - N5400 W17830 MOV NNE 30KT

FCST VA CLD +6HR: 23/0115Z SFC/FL060 N5407 W17905 - N5153 E17953
- N5149 E17926 - N5359 E17910 - N5407 W17905 - N5407 W17905

FCST VA CLD +12HR: 23/0715Z NO VA EXP

FCST VA CLD +18HR: 23/1315Z NO VA EXP

RMK: VA SIGNAL ONCE AGAIN OBS IN SATELLITE IMAGERY. LOW-LVL EMISSIONS
TRACKING
NNE TO N. ...JAM

NXT ADVISORY: WILL BE ISSUED BY 20211223/0115Z=