FVXX20 KNES 102353 VA ADVISORY DTG: 20201210/2353Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1200 INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS MOV W OBS VA DTG: 10/2320Z OBS VA CLD: SFC/FL240 S0150 W07841 - S0201 W07820 - S0201 W07819 - S0202 W07847 - S0150 W07841 MOV W 10KT FCST VA CLD +6HR: 11/0530Z SFC/FL240 S0149 W07843 - S0201 W07819 - S0202 W07819 - S0201 W07850 - S0149 W07843 FCST VA CLD +12HR: 11/1130Z SFC/FL240 S0145 W07848 - S0200 W07820 - S0202 W07819 - S0202 W07856 - S0145 W07848 FCST VA CLD +18HR: 11/1730Z SFC/FL240 S0145 W07847 - S0200 W07820 - S0202 W07820 - S0202 W07857 - S0145 W07847 RMK: VA IS OBS MOV 25NM W FM THE SUMMIT, BUT MIGHT EXTD FURTHER IF NOT OBSCURED BY WX CLDS. NWP MDL INDICATES A CONT W MOV THRU T+18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20201211/0600Z