Semisopochnoi Volcano Volcanic Ash Advisory: LOW LEVEL VA EMISSIONS CONTINUE. to 8000 ft (2400 m)

jeu., 22 avril 2021, 19:30
19:30 PM | AUTEUR : VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 and is moving at 10 kts in SSW direction.
The full report is as follows:

FVAK21 at 19:27 UTC, 22/04/21 from PAWU
VAAAK1
VA ADVISORY

DTG: 20210422/1925Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2021/019

INFO SOURCE: HIMAWARI

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: LOW LEVEL VA EMISSIONS CONTINUE.

OBS VA DTG: 22/1925Z

OBS VA CLD: SFC/FL080 N5215 W17952 - N5018 W17914 - N5024 E17709
- N5209 E17859 - N5215 W17952 MOV SSW 10KT.

FCST VA CLD +6HR: 23/0125Z SFC/FL080 N5214 W17951 - N5017 W17908
- N5026 E17621 - N5208 E17857 - N5214 W17951.

FCST VA CLD +12HR: 23/0725Z SFC/FL080 N5214 W17950 - N5016
W17906 - N5026 E17619 - N5211 E17860 - N5214 W17950.

FCST VA CLD +18HR: 23/1325Z SFC/FL080 N5215 W17952 - N5018
W17908 - N5027 E17620 - N5209 E17856 - N5215 W17952 - N5215
W17952.

RMK: VA SIGNAL EVIDENT ON HIMAWARI SATELLITE RGB ASH S02 AND DUST.

NXT ADVISORY: WILL BE ISSUED BY 20210423/0125Z

BH APR 2021 AAWU

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