FVXX23 KNES 170457
VA ADVISORY
DTG: 20191217/0457Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0201 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2019/331

INFO SOURCE: GOES-EAST. NWP MODELS. 

ERUPTION DETAILS: VA CLDS SEEN IN STLT.

OBS VA DTG: 17/0430Z

OBS VA CLD: SFC/FL190 S0159 W07820 - S0201 W07819
- S0210 W07828 - S0204 W07833 - S0159 W07820 MOV
SW 10-15KT 

FCST VA CLD +6HR: 17/1030Z SFC/FL190 S0159 W07820
- S0202 W07819 - S0213 W07836 - S0205 W07840 -
S0159 W07820 

FCST VA CLD +12HR: 17/1630Z SFC/FL190 S0158
W07819 - S0202 W07819 - S0214 W07835 - S0205
W07840 - S0158 W07819 

FCST VA CLD +18HR: 17/2230Z SFC/FL190 NO ASH EXP

RMK: VA SEEN IN STLT IMAGERY NOW MOVING SW FM
SUMMIT.THE EARLIER VA CLDS SEEN MOV SE HAVE
DSIPTD AND VA IS NO LONGER EMITTING TWD THE SE.
MODEL GUIDANCE SHOWS A CONT SW MOV THRU T+12
BELOW FL190. MODEL CONFIDENCE IS LOW. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20191217/1100Z
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