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Semisopochnoi volcanoStratovolcano 1221 m / 4,006 ftUnited States, Aleutian Islands, 51.93N / 179.58ECurrent status: minor activity or eruption warning (3 out of 5) Semisopochnoi volcano eruptions:2021, 2020, 2019, 2018, 1987Typical eruption style:unspecified

Fri, 2 Apr 2021, 08:00

FVAK21 at 07:48 UTC, 02/04/21 from PAWUVAAAK1VA ADVISORY

DTG: 20210402/0747Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2021/001

INFO SOURCE: HIMAWARI/GOES/AVO

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: ONGOING ERUPTION AS OF 20210402/0550Z.

OBS VA DTG: 02/0747Z

OBS VA CLD: SFC/FL100 N5422 W17556 - N5338 W17453 - N5138 E17952- N5207 E17913 - N5422 W17556 MOV ENE 35KT.

FCST VA CLD +6HR: 02/1347Z SFC/FL100 N5542 W17151 - N5542 W17148- N5426 W17032 - N5136 E17953 - N5205 E17908 - N5542 W17151.

FCST VA CLD +12HR: 02/1947Z SFC/FL100 N5557 W16602 - N5424W16643 - N5355 W17336 - N5137 W17959 - N5204 E17912 - N5512W17350 - N5557 W16602.

FCST VA CLD +18HR: 03/0147Z SFC/FL100 N5542 W16309 - N5423W16412 - N5409 W17205 - N5133 E17954 - N5204 E17907 - N5527W17053 - N5542 W16309 - N5542 W16309.

RMK: STG VA SIGNAL OBS IN SATELLITE IMAGERY EXTENDING NE OF THE VOLCANOSUMMIT.

NXT ADVISORY: WILL BE ISSUED BY 20210402/1347Z

JAM APR 2021 AAWU

More:
Semisopochnoi Volcano Volcanic Ash Advisory: ONGOING ERUPTION AS OF 20210402/0550Z. to 10000 ft (3000 m) - VolcanoDiscovery