FVXX23 KNES 181201 VA ADVISORY DTG: 20221218/1201Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2022/1335 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBSD OBS VA DTG: 18/1130Z OBS VA CLD: SFC/FL210 S0158 W07821 - S0201 W07817 - S0220 W07835 - S0207 W07846 - S0158 W07821 MOV SW 5KT FCST VA CLD +6HR: 18/1730Z SFC/FL210 S0159 W07822 - S0201 W07817 - S0228 W07824 - S0224 W07841 - S0159 W07822 FCST VA CLD +12HR: 18/2330Z SFC/FL210 S0158 W07822 - S0158 W07818 - S0217 W07817 - S0217 W07826 - S0158 W07822 FCST VA CLD +18HR: 19/0530Z SFC/FL210 S0157 W07819 - S0219 W07815 - S0220 W07827 - S0157 W07823 - S0157 W07819 RMK: CONS VA EMS OBSD IN SAT AND VA CLDS EXTD APPX 25NMI SW FM SUMMIT. NWP MDL FCST BACKING THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20221218/1800Z