FVXX22 KNES 021639 VA ADVISORY DTG: 20231202/1639Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/880 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 02/1600Z OBS VA CLD: SFC/FL210 S0200 W07821 - S0201 W07819 - S0220 W07842 - S0211 W07847 - S0200 W07821 MOV SW 15KT FCST VA CLD +6HR: 02/2200Z SFC/FL210 S0200 W07820 - S0202 W07820 - S0221 W07844 - S0211 W07849 - S0200 W07820 FCST VA CLD +12HR: 03/0400Z SFC/FL210 S0200 W07821 - S0202 W07820 - S0224 W07841 - S0216 W07847 - S0200 W07821 FCST VA CLD +18HR: 03/1000Z SFC/FL210 S0200 W07821 - S0201 W07820 - S0225 W07839 - S0220 W07846 - S0200 W07821 RMK: INTERMITTENT VA EMS NOTED IN IR STLT IMAGERY. VA MOV TO THE SW OF THE SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20231202/2245Z