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Semisopochnoi Volcano Volcanic Ash Advisory: CONTINUOUS LOW LEVEL EMISSIONS to 5000 ft (1500 m)

Sat, 14 May 2022, 11:30
11:30 AM | BY: VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 5000 ft (1500 m) altitude or flight level 050 .
The full report is as follows:

FVAK21 at 11:22 UTC, 14/05/22 from PAWU
VAAAK1
VA ADVISORY

DTG: 20220514/1130Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2022/025

INFO SOURCE: HIMAWARI/GOES

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSIONS

OBS VA DTG: 14/1130Z

OBS VA CLD: SFC/FL050 N5312 E17820 - N5200 E17950 - N5149 E17927
- N5256 E17736 - N5312 E17820 MOV STNR

FCST VA CLD +6HR: 14/1730Z SFC/FL050 N5320 E17809 - N5202 E17952
- N5150 E17928 - N5302 E17727 - N5320 E17809

FCST VA CLD +12HR: 14/2330Z SFC/FL050 N5318 E17728 - N5202
E17950 - N5150 E17930 - N5245 E17646 - N5318 E17728

FCST VA CLD +18HR: 15/0530Z SFC/FL050 N5322 E17735 - N5204
E17950 - N5150 E17928 - N5258 E17652 - N5322 E17735 - N5322 E17735

RMK: VA EMISSIONS CONTINUE AT SUMMIT LEVEL. VISIBLE ON SAT IMAGERY...BL

NXT ADVISORY: WILL BE ISSUED BY 20220514/1730Z

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Stratovolcano 1221 m / 4,006 ft
United States, Aleutian Islands, 51.93°N / 179.58°E
Current status: restless (2 out of 5) Semisopochnoi volcano eruptions:
2021, 2020, 2019, 2018, 1987
Typical eruption style
unspecified
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