FVXX23 KNES 141620
VA ADVISORY
DTG: 20211214/1620Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1088

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA MOVG WSW IN STLT IMAGERY

OBS VA DTG: 14/1550Z

OBS VA CLD: SFC/FL200 S0158 W07819 - S0203 W07817
- S0222 W07838 - S0207 W07847 - S0158 W07819 MOV
SW 10KT 

FCST VA CLD +6HR: 14/2200Z SFC/FL200 S0159 W07819
- S0203 W07817 - S0229 W07844 - S0206 W07858 -
S0159 W07819 

FCST VA CLD +12HR: 15/0400Z SFC/FL200 S0156
W07857 - S0159 W07819 - S0202 W07817 - S0220
W07855 - S0156 W07857 

FCST VA CLD +18HR: 15/1000Z NO VA EXP

RMK: VA EMS OBS EXTENDING APPRX 25NM WSW OF
SUMMIT. WEBCAM CURRENTLY INOP. VA FCST THRU T+12
HRS BASED ON NWP MDLS. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20211214/2215Z