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Semisopochnoi Volcano Volcanic Ash Advisory: OCNL LOW-LVL EMISSIONS. to 5000 ft (1500 m)

Thu, 9 Jun 2022, 13:15
13:15 PM | 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 13:01 UTC, 09/06/22 from PAWU
VAAAK1
VA ADVISORY

DTG: 20220609/1300Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2022/044

INFO SOURCE: HIMAWARI/GOES 17.

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: OCNL LOW-LVL EMISSIONS.

OBS VA DTG: 09/1300Z

OBS VA CLD: SFC/FL050 N5201 E17953 - N5030 E17828 - N5032 E17643
- N5055 E17653 - N5117 E17813 - N5204 E17926 - N5201 E17953 MOV
SW 15KT

FCST VA CLD +6HR: 09/1900Z SFC/FL050 N5159 E17954 - N5029 E17826
- N5031 E17643 - N5055 E17654 - N5104 E17814 - N5205 E17927 -
N5159 E17954 - N5159 E17954

FCST VA CLD +12HR: 10/0100Z NO VA EXP

FCST VA CLD +18HR: 10/0700Z NO VA EXP

RMK: OCNL LOW-LVL ERUPTIONS PRST AT SEMISOPOCHNOI PER SATELLITE IMAGERY
...JAM

NXT ADVISORY: WILL BE ISSUED BY 20220609/1900Z

Previous news

Wed, 8 Jun 2022, 18:34

Semisopochnoi volcano (Aleutian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 1 June-7 June 2022 (Continuing Activity)

AVO reported that low-level eruptive activity at Semisopochnoi's North Cerberus cone continued during 31 May-6 June. Seismicity remained elevated with intermittent tremor; one explosion was recorded during 31 May-1 June and multiple small explosions were recorded during 4-6 June. Weather clouds mostly prevented satellite and webcam views. ... Read all
Show more
Stratovolcano 1221 m / 4,006 ft
United States, Aleutian Islands, 51.93°N / 179.58°E
Current status: minor activity or eruption warning (3 out of 5) Semisopochnoi volcano eruptions:
2021, 2020, 2019, 2018, 1987
Typical eruption style
unspecified
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