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Semisopochnoi Volcano Volcanic Ash Advisory: PERRIODIC ERUPTIONS CONT. VA IS PARTIALLY OBSC BY CLOUDS. to 10000 ft (3000 m)

Thu, 9 Sep 2021, 19:00 | BY: VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 and is moving at 25 kts in E direction.
The full report is as follows:

FVAK22 at 18:51 UTC, 09/09/21 from PAWU
VAAAK2
VA ADVISORY

DTG: 20210909/1828Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2021/120

INFO SOURCE: HIMAWARI/GOES/AVO

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: PERRIODIC ERUPTIONS CONT. VA IS PARTIALLY OBSC
BY CLOUDS.

OBS VA DTG: 09/1828Z

OBS VA CLD: SFC/FL100 N5233 W17701 - N5150 W17648 - N5141 E17928
- N5213 E17928 - N5233 W17701 MOV E 25KT.

FCST VA CLD +6HR: 10/0028Z SFC/FL100 N5301 W17515 - N5146 W17453
- N5140 E17930 - N5213 E17931 - N5216 E17930 - N5301 W17515 -
N5301 W17515.

FCST VA CLD +12HR: 10/0628Z NO VA EXP.

FCST VA CLD +18HR: 10/1228Z NO VA EXP.

RMK: T+0 CONFIDENCE LOW. ERUPTIONS CONT WITH SMALL AMOUNTS OF VA.

NXT ADVISORY: WILL BE ISSUED BY 20210910/0028Z

RDE SEP 2021 AAWU

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Stratovolcano 1221 m / 4,006 ft
United States, Aleutian Islands, 51.93°N / 179.58°E
Current status: normal or dormant (1 out of 5) Semisopochnoi volcano eruptions:
2021, 2020, 2019, 2018, 1987
Typical eruption style
unspecified