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Semisopochnoi Volcano Volcanic Ash Advisory: OCNL ERUPTIONS.

lun., 25 oct. 2021, 11:30
11:30 AM | AUTEUR : VN
Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report:

FVAK21 at 11:25 UTC, 25/10/21 from PAWU
VAAAK1
VA ADVISORY

DTG: 20211025/1119Z

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 17/WEBICORDER

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: OCNL ERUPTIONS.

OBS VA DTG: 25/1119Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE

FCST VA CLD +6HR: NO VA EXP

FCST VA CLD +12HR: NO VA EXP

FCST VA CLD +18HR: NO VA EXP

RMK: NO VA SIGNAL OBS IN SEVERAL HRS THOUGH THERE ARE WDSPRDG METEOROLOGICAL
CLDS. SEISMIC WEBICORDER DATA SOMEWHAT INCLUSIVE BUT ACTIVITY APPEARS TO HAVE
DIMINISHED. ...JAM

NXT ADVISORY: NO FURTHER ADVISORIES

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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