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Semisopochnoi Volcano Volcanic Ash Advisory: ERUPTED APPROX 2021112/1500Z to 10000 ft (3000 m)

ven., 12 nov. 2021, 16:30
16:30 PM | AUTEUR : 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 10 kts in SE direction.
The full report is as follows:

FVAK21 at 16:25 UTC, 12/11/21 from PAWU
VAAAK1
VA ADVISORY

DTG: 20211112/1610Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2021/189

INFO SOURCE: HIMAWARI/AVO

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: ERUPTED APPROX 2021112/1500Z

OBS VA DTG: 12/1610Z

OBS VA CLD: SFC/FL100 N5205 E17940 - N5135 W17859 - N5104 W17935
- N5147 E17920 - N5205 E17940 MOV SE 10KT

FCST VA CLD +6HR: 12/2210Z SFC/FL100 N5200 E17929 - N5253 W17949
- N5224 W17858 - N5151 E17950 - N5200 E17929 - N5200 E17929

FCST VA CLD +12HR: 13/0410Z NO VA EXP

FCST VA CLD +18HR: 13/1010Z NO VA EXP

RMK: OCCASIONAL LOW LEVEL ERUPTIONS CONTINUE WITH THE LATEST
ERUPTION AROUND 15Z PER AVO AND HIMAWARI ASH/DUST RGB SATELLITE
IMAGERY...NS

NXT ADVISORY: WILL BE ISSUED BY 20211112/2210Z

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