FVXX20 KNES 100723 VA ADVISORY DTG: 20201210/0723Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1197 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS. OBS VA DTG: 10/0650Z OBS VA CLD: SFC/FL220 S0143 W07855 - S0200 W07819 - S0201 W07821 - S0151 W07900 - S0143 W07855 MOV W 10KT FCST VA CLD +6HR: 10/1300Z SFC/FL220 S0155 W07857 - S0157 W07828 - S0201 W07820 - S0210 W07828 - S0155 W07857 FCST VA CLD +12HR: 10/1900Z SFC/FL220 S0159 W07819 - S0202 W07819 - S0221 W07846 - S0207 W07859 - S0159 W07819 FCST VA CLD +18HR: 11/0100Z SFC/FL220 S0140 W07856 - S0159 W07819 - S0202 W07819 - S0203 W07849 - S0140 W07856 RMK: LGT VA CLD OBSD BY G16 EXTDG ABT 50 NMI WNW FM SUMMIT. HOTSPOT ALSO OBSD. NWP MDLS FCST VA TO MOV SLOWLY WSW BY T+6 THEN BEGIN MOVG WNW BY T+18. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20201210/1330Z