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

lun., 25 oct. 2021, 20:15
20:15 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 ESE direction.
The full report is as follows:

FVAK21 at 20:09 UTC, 25/10/21 from PAWU
VAAAK1
VA ADVISORY

DTG: 20211025/2005Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2021/172

INFO SOURCE: HIMAWARI/GOES/AVO/WEBCAM

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: LOW LEVEL ERUPTIONS RESUME

OBS VA DTG: 25/2005Z

OBS VA CLD: SFC/FL100 N5204 E17938 - N5159 W17818 - N5105 W17824
- N5152 E17922 - N5204 E17938 MOV ESE 10KT

FCST VA CLD +6HR: 26/0205Z SFC/FL100 N5203 E17939 - N5133 W17820
- N5044 W17837 - N5152 E17922 - N5203 E17939

FCST VA CLD +12HR: 26/0805Z SFC/FL100 N5204 E17940 - N5115
W17752 - N5034 W17835 - N5152 E17924 - N5204 E17940 - N5204 E17940

FCST VA CLD +18HR: 26/1405Z NO VA EXP

RMK: NEW VA VISIBLE ON WEBCAM AND SATELLITE IMAGERY...N8

NXT ADVISORY: WILL BE ISSUED BY 20211026/0205Z

Actualités précédentes

Montrer plus
Stratovolcano 1221 m / 4,006 ft
United States, Aleutian Islands, 51.93°N / 179.58°E
Condition actuelle: Activité petite ou avertissement éruption imminente (3 sur 5) Eruptions du volcan Semisopochnoi:
2021, 2020, 2019, 2018, 1987
Style éruptif tipique
unspecified
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