Volcanic Ash Advisory Text
FVFE01 RJTD 142301
VAAAK1
VA ADVISORY

DTG: 20210814/2241Z

VAAC: ANCHORAGE

VOLCANO: SEMISOPOCHNOI 311060

PSN: N5156 E17935

AREA: ALEUTIAN ISLANDS

SUMMIT ELEV: 4006 FT (1221 M)

ADVISORY NR: 2021/061

INFO SOURCE: HIMAWARI/GOES

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: LOW LEVEL VA CONTINUES TO MOVE W.

OBS VA DTG: 14/2241Z

OBS VA CLD: SFC/FL100 N5235 W17948 - N5110 E17947 - N5040 E17254
- N5221 E17242 - N5235 W17948 MOV W 15KT.

FCST VA CLD +6HR: 15/0441Z SFC/FL100 N5241 W17950 - N5109 E17949
- N5005 E17011 - N5150 E16959 - N5241 W17950.

FCST VA CLD +12HR: 15/1041Z SFC/FL100 N5255 E17813 - N5058
E17750 - N4931 E16751 - N5155 E16801 - N5255 E17813.

FCST VA CLD +18HR: 15/1641Z SFC/FL100 N5240 E17546 - N5044
E17545 - N4919 E16642 - N5134 E16646 - N5240 E17546 - N5240
E17546.

RMK: ERUPTION APPEARS TO HAVE STOPPED AND IS MOVG W.

NXT ADVISORY: WILL BE ISSUED BY 20210815/0441Z

RDE AUG 2021 AAWU=

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