FVFE01 RJTD 271720
VAAAK2
VA ADVISORY

DTG: 20210827/1715Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT (1221 M)

ADVISORY NR: 2021/087

INFO SOURCE: HIMAWARI/AVO

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: PERIODIC ERUPTIONS CONTINUE

OBS VA DTG: 27/1715Z

OBS VA CLD: SFC/FL100 N5159 E17851 - N5400 W17947 - N5313 W17751
- N5134 E17954 - N5159 E17851 MOV NNE 10KT.

FCST VA CLD +6HR: 27/2315Z SFC/FL100 N5160 E17848 - N5404 W17958
- N5313 W17803 - N5136 E17950 - N5160 E17848.

FCST VA CLD +12HR: 28/0515Z SFC/FL100 N5160 E17848 - N5406
E17950 - N5315 W17809 - N5135 E17953 - N5160 E17848.

FCST VA CLD +18HR: 28/1115Z SFC/FL100 N5200 E17846 - N5406
E17944 - N5316 W17816 - N5136 E17954 - N5200 E17846 - N5200
E17846.

RMK: VA NOT VISIBLE IN SATELLITE IMAGERY. LOW LEVEL ERUPTIONS LIKELY
CONTINUE.

NXT ADVISORY: WILL BE ISSUED BY 20210827/2315Z

AB AUG 2021 AAWU=