2 spots left on Iceland Geo Tour 16-30 July 2022

Semisopochnoi Volcano Volcanic Ash Advisory: LOW LEVEL VA EMISSIONS. to 5000 ft (1500 m)

Wed, 11 May 2022, 20:45
20:45 PM | BY: 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 WNW direction.
The full report is as follows:

FVAK21 at 20:29 UTC, 11/05/22 from PAWU
VAAAK1
VA ADVISORY

DTG: 20220511/2018Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT [1221 M]

ADVISORY NR: 2022/014

INFO SOURCE: HIMAWARI/WEBCAM

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: LOW LEVEL VA EMISSIONS.

OBS VA DTG: 11/2018Z

OBS VA CLD: SFC/FL050 N5338 E17709 - N5202 E17941 - N5150 E17927
- N5321 E17554 - N5338 E17709 MOV WNW 25KT

FCST VA CLD +6HR: 12/0218Z SFC/FL050 N5338 E17710 - N5202 E17940
- N5152 E17926 - N5321 E17557 - N5338 E17710

FCST VA CLD +12HR: 12/0818Z SFC/FL050 N5341 E17716 - N5255
E17812 - N5201 E17943 - N5151 E17930 - N5242 E17726 - N5324
E17630 - N5341 E17716

FCST VA CLD +18HR: 12/1418Z SFC/FL050 N5340 E17716 - N5201
E17943 - N5152 E17926 - N5322 E17619 - N5340 E17716 - N5340 E17716

RMK: LOW LEVEL EMISSIONS PERSIST WITH HEIGHT OF ASH CLOUD NEAR
OR JUST BELOW SUMMIT ELEV PER NEARBY WEBCAMS. HIMAWARI SATELLITE
IMAGERY SHOWS FAINT NARROW PLUME EXTENDING UP TO 160NM NW FM
VOLCANO. ...NS

NXT ADVISORY: WILL BE ISSUED BY 20220512/0218Z

Previous news

Wed, 11 May 2022, 05:08
Abundant ash emissions from Semisopochnoi volcano yesterday (image: AVO)
The low-level explosive activity at the volcano continues. ... Read all
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