Semisopochnoi Volcano Volcanic Ash Advisory: NOT PROVIDED
mer., 13 oct. 2021, 20:45
20:45 PM | AUTEUR : VNFVXX24 at 20:19 UTC, 13/10/21 from KNES
VA ADVISORY
DTG: 20211013/2016Z
VAAC: WASHINGTON
VOLCANO: SEMISOPOCHNOI
PSN: N5157 E17937
AREA: ALEUTIAN.IS
SUMMIT ELEV: 4006 FT [1221 M]
ADVISORY NR: 2021/143
INFO SOURCE: ANCHORAGE VAAC
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: NOT PROVIDED
FCST VA CLD +12HR: NOT PROVIDED
FCST VA CLD +18HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 132006 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...COVERDALE
NXT ADVISORY: NO FURTHER ADVISORIES
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Actualités précédentes
mer., 13 oct. 2021, 14:15
Semisopochnoi Volcano Volcanic Ash Advisory: OCNL ERUPTIONS. to 10000 ft (3000 m)
mer., 13 oct. 2021, 06:00
Semisopochnoi volcano (Aleutian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 13 October-19 October 2021 (Continuing Activity)
AVO reported that eruptive activity at Semisopochnoi's North Cerberus crater continued during 13-19 October. Seismicity remained elevated and daily minor explosions were detected in infrasound data. Although weather clouds often prevented webcam and satellite views, intermittent, low-level ash emissions were visible rising to altitudes up to 3 km (10,000 ft a.s.l.) and drifting E on 13 October. ... Read all
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