Semisopochnoi Volcano Volcanic Ash Advisory: OCCASIONAL LOW LEVEL ERUPTIONS CONTINUE. to 10000 ft (3000 m)

Thu, 14 Oct 2021, 05:00
05:00 AM | 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 50 kts in E direction.
The full report is as follows:

FVAK21 at 04:57 UTC, 14/10/21 from PAWU
VAAAK1
VA ADVISORY

DTG: 20211014/0500Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2021/161

INFO SOURCE: HIMAWARI/GOES

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: OCCASIONAL LOW LEVEL ERUPTIONS CONTINUE.

OBS VA DTG: 14/0500Z

OBS VA CLD: SFC/FL100 N5233 W17704 - N5122 W17642 - N5148 E17935
- N5208 E17933 - N5233 W17704 MOV E 50KT

FCST VA CLD +6HR: 14/1100Z SFC/FL100 N5217 W17701 - N5105 W17650
- N5145 E17938 - N5201 E17932 - N5217 W17701 - N5217 W17701

FCST VA CLD +12HR: 14/1700Z NO VA EXP

FCST VA CLD +18HR: 14/2300Z NO VA EXP

RMK: OCCASIONAL LOW LEVEL ERUPTIONS CONTINUE AT THE VOLCANO BASED
ON SATELLITE IMAGERY AND WEBICORDER DATA. ...BL

NXT ADVISORY: WILL BE ISSUED BY 20211014/1100Z

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