Semisopochnoi Volcano Volcanic Ash Advisory: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY. to 10000 ft (3000 m)

Fri, 16 Apr 2021, 17:15
17:15 PM | 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 35 kts in N direction.
The full report is as follows:

FVAK21 at 17:07 UTC, 16/04/21 from PAWU
VAAAK1
VA ADVISORY

DTG: 20210416/1710Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2021/006

INFO SOURCE: HIMAWARI/GOES/AVO

AVIATION COLOR CODE: RED

ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY.

OBS VA DTG: 16/1710Z

OBS VA CLD: SFC/FL100 N5536 W17855 - N5151 E17949 - N5159 E17903
- N5650 E17717 - N5536 W17855 MOV N 35KT.

FCST VA CLD +6HR: 16/2310Z SFC/FL100 N5537 W17855 - N5151 E17949
- N5159 E17901 - N5651 E17714 - N5537 W17855.

FCST VA CLD +12HR: 17/0510Z SFC/FL100 N5536 W17853 - N5152
E17950 - N5160 E17902 - N5650 E17717 - N5536 W17853 - N5536
W17853.

FCST VA CLD +18HR: 17/1110Z NO VA EXP.

RMK: VA CLOUD BECOMING OBSCURED IN MET CLOUDS.

NXT ADVISORY: WILL BE ISSUED BY 20210416/2310Z

BH APR 2021 AAWU

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