FVFE01 RJTD 220611
VAAAK1
VA ADVISORY

DTG: 20210922/0600Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT (1221 M)

ADVISORY NR: 2021/134

INFO SOURCE: HIMAWARI/GOES

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: PERIODIC VA EMISSIONS VISIBLE ON SATELLITE IMAGERY.


OBS VA DTG: 22/0600Z

OBS VA CLD: SFC/FL120 N5207 E17940 - N5147 E17952 - N5011 E17629
- N5109 E17529 - N5207 E17940 MOV WSW 20KT.

FCST VA CLD +6HR: 22/1200Z SFC/FL120 N5206 E17940 - N5149 E17953
- N4950 E17554 - N5052 E17443 - N5206 E17940 - N5206 E17940.

FCST VA CLD +12HR: 22/1800Z NO VA EXP.

FCST VA CLD +18HR: 23/0000Z NO VA EXP.

RMK: PERIODIC VA EMISSIONS VISIBLE ON SATELLITE IMAGERY.

NXT ADVISORY: WILL BE ISSUED BY 20210922/1200Z

BL SEP 2021 AAWU=