Semisopochnoi Volcano Volcanic Ash Advisory: NOT PROVIDED
lun., 11 oct. 2021, 00:30
00:30 AM | AUTEUR : VNFVXX24 at 00:14 UTC, 11/10/21 from KNES
VA ADVISORY
DTG: 20211011/0012Z
VAAC: WASHINGTON
VOLCANO: SEMISOPOCHNOI
PSN: N5157 E17937
AREA: ALEUTIAN.IS
SUMMIT ELEV: 4006 FT [1221 M]
ADVISORY NR: 2021/138
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 110004 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AREA OF RESPONSIBILITY. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20211011/0615Z
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Actualités précédentes
dim., 10 oct. 2021, 18:30
Semisopochnoi Volcano Volcanic Ash Advisory: MINOR EMISSIONS AFT 16Z AND PERIODIC LOW LEVEL ERUPTIONS CONTINUE. to 16000 ft (4900 m)
mer., 6 oct. 2021, 06:00
Semisopochnoi volcano (Aleutian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 6 October-12 October 2021 (Continuing Activity)
AVO reported that eruptive activity at Semisopochnoi's North Cerberus crater continued during 6-12 October. Seismicity remained elevated and a few explosions per day were detected in infrasound data. Although weather clouds often prevented webcam and satellite views, discontinuous, low-level ash emissions were visible rising to altitudes up to 3 km (10,000 ft a.s.l.) and drifting E during 8-9 October. ... Read all
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