Semisopochnoi Volcano Volcanic Ash Advisory: ONGOING LOW LEVEL ERUPTION. to 20000 ft (6100 m)

Fri, 16 Apr 2021, 00:15
00:15 AM | BY: VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 and is moving at 20 kts in SE direction.
The full report is as follows:

FVAK21 at 00:01 UTC, 16/04/21 from PAWU
VAAAK1
VA ADVISORY

DTG: 20210415/2352Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2021/003

INFO SOURCE: HIMAWARI/GOES/AVO

AVIATION COLOR CODE: GREEN

ERUPTION DETAILS: ONGOING LOW LEVEL ERUPTION.

OBS VA DTG: 15/2352Z

OBS VA CLD: SFC/FL200 N5218 E17947 - N4935 W17448 - N4821 W17738
- N5160 E17853 - N5218 E17947 MOV SE 20KT.

FCST VA CLD +6HR: 16/0552Z SFC/FL200 N5224 E17931 - N4801 W17204
- N4647 W17527 - N5206 E17853 - N5224 E17931 - N5224 E17931.

FCST VA CLD +12HR: 16/1152Z NO VA EXP.

FCST VA CLD +18HR: 16/1752Z NO VA EXP.

RMK: ?ADD REMARKS AS NEEDED?

NXT ADVISORY: WILL BE ISSUED BY 20210416/0552Z

BL APR 2021 AAWU

Previous news

Thu, 15 Apr 2021, 09:35
Ongoing minor ash emissions from the crater visible from the satellite on 12 April (image: Sentinel 2)
The eruptive activity of the volcano continues at low-levels. ... Read all
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