Semisopochnoi Volcano Volcanic Ash Advisory: PERRIODIC ERUPTIONS CONT. VA IS PARTIALLY OBSC BY CLOUDS. to 10000 ft (3000 m)
Thu, 9 Sep 2021, 19:00 | BY: VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 and is moving at 25 kts in E direction.The full report is as follows:
FVAK22 at 18:51 UTC, 09/09/21 from PAWU
VAAAK2
VA ADVISORY
DTG: 20210909/1828Z
VAAC: ANCHORAGE
VOLCANO: SEMISOPOCHNOI 311060
PSN: N5156 E17935
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 4006 FT [1221 M]
ADVISORY NR: 2021/120
INFO SOURCE: HIMAWARI/GOES/AVO
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: PERRIODIC ERUPTIONS CONT. VA IS PARTIALLY OBSC
BY CLOUDS.
OBS VA DTG: 09/1828Z
OBS VA CLD: SFC/FL100 N5233 W17701 - N5150 W17648 - N5141 E17928
- N5213 E17928 - N5233 W17701 MOV E 25KT.
FCST VA CLD +6HR: 10/0028Z SFC/FL100 N5301 W17515 - N5146 W17453
- N5140 E17930 - N5213 E17931 - N5216 E17930 - N5301 W17515 -
N5301 W17515.
FCST VA CLD +12HR: 10/0628Z NO VA EXP.
FCST VA CLD +18HR: 10/1228Z NO VA EXP.
RMK: T+0 CONFIDENCE LOW. ERUPTIONS CONT WITH SMALL AMOUNTS OF VA.
NXT ADVISORY: WILL BE ISSUED BY 20210910/0028Z
RDE SEP 2021 AAWU
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