Volcanic Ash Advisory Text
FVFE01 RJTD 231803
VAAAK1
VA ADVISORY
DTG: 20211223/1800Z
VAAC: ANCHORAGE
VOLCANO: SEMISOPOCHNOI 311060
PSN: N5156 E17935
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 4006 FT (1221 M)
ADVISORY NR: 2021/206
INFO SOURCE: HIMAWARI
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: OCNL ERUPTIONS.
OBS VA DTG: 23/1800Z
OBS VA CLD: SFC/FL060 N5413 E17720 - N5406 W17938 - N5151 E17959
- N5152 E17919 - N5413 E17720 MOV NNW 30KT
FCST VA CLD +6HR: 24/0000Z SFC/FL060 N5416 E17744 - N5405 W17938
- N5151 E17960 - N5153 E17913 - N5416 E17744 - N5416 E17744
FCST VA CLD +12HR: 24/0600Z NO VA EXP
FCST VA CLD +18HR: 24/1200Z NO VA EXP
RMK: WK VA SIGNAL SUGGESTS LOW-LVL EMISSIONS PRST. ...JAM
NXT ADVISORY: WILL BE ISSUED BY 20211224/0000Z=
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