Semisopochnoi Volcano Volcanic Ash Advisory: OCNL ERUPTIONS. to 10000 ft (3000 m)
lun., 11 oct. 2021, 12:15 12:15 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 35 kts in E direction.The full report is as follows:
FVAK21 at 11:59 UTC, 11/10/21 from PAWU
VAAAK1
VA ADVISORY
DTG: 20211011/1200Z
VAAC: ANCHORAGE
VOLCANO: SEMISOPOCHNOI 311060
PSN: N5156 E17935
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 4006 FT [1221 M]
ADVISORY NR: 2021/157
INFO SOURCE: HIMAWARI/GOES 17
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: OCNL ERUPTIONS.
OBS VA DTG: 11/1200Z
OBS VA CLD: SFC/FL100 N5259 W17718 - N5202 W17701 - N5152 E17930
- N5213 E17930 - N5259 W17718 - N5259 W17718 MOV E 35KT
FCST VA CLD +6HR: 11/1800Z NO VA EXP
FCST VA CLD +12HR: 12/0000Z NO VA EXP
FCST VA CLD +18HR: 12/0600Z NO VA EXP
RMK: VA SIGNAL OBS IN SATELLITE IMAGERY THRU 20211011/0800Z BEFORE METEOROLOGICA
L
CLDS OBSC VOLCANO SUMMIT AND SURROUNDING AREA. REVISED FL BASED ON FCST RAOB WIN
DS.
RECENT VOLCANO BEHAVIOR HAS SUGGESTED OCNL ERUPTIONS REMAIN POSSIBLE. ...JAM
NXT ADVISORY: WILL BE ISSUED BY 20211011/1800Z
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dim., 10 oct. 2021, 18:30
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