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Semisopochnoi Volcano Volcanic Ash Advisory: SPORADIC ERUPTIONS CONTINUE. to 5000 ft (1500 m)

jeu., 12 mai 2022, 07:45
07:45 AM | AUTEUR : VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 5000 ft (1500 m) altitude or flight level 050 and is moving at 25 kts in NW direction.
The full report is as follows:

FVAK21 at 07:32 UTC, 12/05/22 from PAWU
VAAAK1
VA ADVISORY

DTG: 20220512/0730Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2022/016

INFO SOURCE: HIMAWARI/AVO/WEBCAM

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: SPORADIC ERUPTIONS CONTINUE.

OBS VA DTG: 12/0730Z

OBS VA CLD: SFC/FL050 N5204 E17945 - N5149 E17932 - N5340 E17516
- N5411 E17641 - N5204 E17945 MOV NW 25KT

FCST VA CLD +6HR: 12/1330Z SFC/FL050 N5202 E17952 - N5148 E17932
- N5406 E17424 - N5522 E17547 - N5202 E17952 - N5202 E17952

FCST VA CLD +12HR: 12/1930Z NO VA EXP

FCST VA CLD +18HR: 13/0130Z NO VA EXP

RMK: N/A

NXT ADVISORY: WILL BE ISSUED BY 20220512/1330Z

Actualités précédentes

jeu., 12 mai 2022, 05:38

Semisopochnoi volcano (Aleutian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 4 May-10 May 2022 (Continuing Activity)

AVO reported that low-level eruptive activity at Semisopochnoi's North Cerberus cone continued during 3-10 May. Seismicity continued to be elevated with intermittent tremor detected by the seismic network. Several daily explosions were recorded during 8-10 May. ... Read all
jeu., 12 mai 2022, 04:14

Semisopochnoi volcano (Aleutian Islands): near-constant emissions continue

Emitting ash from the North Cone dispersing W-SW captured by Landsat 8 satellite (image: USGS Landsat Program)
The activity of the volcano is dominated by dense ash emissions from the North Cone of Mount Cerberus during the past two days. ... Read all
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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