Semisopochnoi Volcano Volcanic Ash Advisory: SPORADIC VA EMISSIONS CONTINUE to 6000 ft (1800 m)
Thu, 23 Dec 2021, 12:45
12:45 PM | BY: VNThe full report is as follows:
FVAK21 at 12:29 UTC, 23/12/21 from PAWU
VAAAK1
VA ADVISORY
DTG: 20211223/1221Z
VAAC: ANCHORAGE
VOLCANO: SEMISOPOCHNOI 311060
PSN: N5156 E17935
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 4006 FT [1221 M]
ADVISORY NR: 2021/205
INFO SOURCE: HIMAWARI/GOES/AVO
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: SPORADIC VA EMISSIONS CONTINUE
OBS VA DTG: 23/1221Z
OBS VA CLD: SFC/FL060 N5405 W17935 - N5149 E17959 - N5152 E17910
- N5413 E17710 - N5405 W17935 MOV NNW 25KT
FCST VA CLD +6HR: 23/1821Z SFC/FL060 N5415 W17909 - N5151 W17958
- N5153 E17912 - N5426 E17804 - N5415 W17909 - N5415 W17909
FCST VA CLD +12HR: 24/0021Z NO VA EXP
FCST VA CLD +18HR: 24/0621Z NO VA EXP
RMK: N/A
NXT ADVISORY: WILL BE ISSUED BY 20211223/1821Z
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