Semisopochnoi Volcano Volcanic Ash Advisory: LOW LEVEL VA EMISSIONS. to 5000 ft (1500 m)
Wed, 11 May 2022, 20:45 | 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
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Previous news
Wed, 11 May 2022, 09:30
Semisopochnoi Volcano Volcanic Ash Advisory: SPORADIC ERUPTIONS ONGOING to 6000 ft (1800 m)
Wed, 11 May 2022, 05:08
Semisopochnoi volcano (Aleutian Islands): continuing ash emissions
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