FVXX23 KNES 131327
VA ADVISORY
DTG: 20211213/1327Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1083

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS OBS IN STLT

OBS VA DTG: 13/1250Z

OBS VA CLD: SFC/FL200 S0159 W07819 - S0203 W07817
- S0220 W07848 - S0204 W07851 - S0159 W07819 MOV
W 10KT 

FCST VA CLD +6HR: 13/1900Z SFC/FL200 S0158 W07819
- S0203 W07817 - S0223 W07904 - S0159 W07908 -
S0158 W07819 

FCST VA CLD +12HR: 14/0100Z NO VA EXP

FCST VA CLD +18HR: 14/0700Z NO VA EXP

RMK: VA DETECTED IN STLT IMAGERY MOVG WSW AND
EXTENDING APPRX 35NM FM SUMMIT. WEBCAM INOP.
LTLCG FCST THRU T+6 HRS BASED ON NWP MDLS. 
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20211213/1930Z