FVXX20 KNES 101333
VA ADVISORY
DTG: 20211210/1333Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1075

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA PLUME OBS IN STLT

OBS VA DTG: 10/1250Z

OBS VA CLD: SFC/FL210 S0159 W07820 - S0203 W07819
- S0216 W07850 - S0204 W07855 - S0159 W07820 MOV
W 10KT 

FCST VA CLD +6HR: 10/1900Z SFC/FL210 S0159 W07820
- S0202 W07817 - S0234 W07849 - S0223 W07859 -
S0159 W07820 

FCST VA CLD +12HR: 11/0100Z SFC/FL210 S0200
W07819 - S0202 W07817 - S0222 W07847 - S0208
W07853 - S0200 W07819 

FCST VA CLD +18HR: 11/0700Z NO VA EXP

RMK: VA OBS IN STLT IMAGERY EXTENDING APPRX 35NM
WSW OF SUMMIT. WEBCAM INOP. VA FCST TRHU T+12 HRS
BASED ON NWP MDLS. LIGHT WINDS FCST SO LOWER
CONFIDENCE. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20211210/1930Z