Volcanic Ash Advisory Text
FVFE01 RJTD 282243
VAAAK2
VA ADVISORY
DTG: 20210828/2240Z
VAAC: ANCHORAGE
VOLCANO: SEMISOPOCHNOI 311060
PSN: N5156 E17935
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 4006 FT (1221 M)
ADVISORY NR: 2021/093
INFO SOURCE: AVO
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: POSSIBLE LOW LEVEL ERUPTIONS STILL OCCURING.
OBS VA DTG: 28/2240Z
OBS VA CLD: SFC/FL120 N5152 E17955 - N5322 W17937 - N5325 E17903
- N5155 E17910 - N5152 E17955 MOV N 10KT.
FCST VA CLD +6HR: 29/0440Z SFC/FL120 N5152 E17957 - N5324 E17959
- N5325 E17852 - N5154 E17912 - N5152 E17957.
FCST VA CLD +12HR: 29/1040Z SFC/FL120 N5152 E17956 - N5324
E17948 - N5324 E17846 - N5155 E17909 - N5152 E17956.
FCST VA CLD +18HR: 29/1640Z SFC/FL120 N5151 E17956 - N5323
E17944 - N5323 E17843 - N5153 E17911 - N5151 E17956 - N5151
E17956.
RMK: VA OBSC BY CLDS. PERIODIC ERUPTIONS STILL REMAIN LIKELY.
NXT ADVISORY: WILL BE ISSUED BY 20210829/0440Z
AB AUG 2021 AAWU=
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