FVXX21 KNES 251635
VA ADVISORY
DTG: 20211225/1635Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1121

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: VA CLD OBSD

OBS VA DTG: 25/1610Z

OBS VA CLD: SFC/FL200 S0159 W07819 - S0233 W07756
- S0238 W07802 - S0200 W07821 - S0159 W07819 MOV
SE 25KT 

FCST VA CLD +6HR: 25/2200Z SFC/FL200 S0159 W07819
- S0243 W07805 - S0244 W07816 - S0159 W07821 -
S0159 W07819 

FCST VA CLD +12HR: 26/0400Z SFC/FL200 S0159
W07819 - S0246 W07811 - S0247 W07821 - S0200
W07821 - S0159 W07819 

FCST VA CLD +18HR: 26/1000Z SFC/FL200 S0159
W07821 - S0159 W07818 - S0246 W07811 - S0247
W07823 - S0159 W07821 

RMK: VA CLDS OBSD IN SAT EXT ABT 40NM SE OF
SUMMIT BEFORE OBSC BY MET CLDS. WEBCAM SHOWS VA
EMS AS WELL AMONG MET CLDS. NWP MDL FCST LTLCG 
THRU T+18HRS. ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20211225/2230Z
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