FVXX24 KNES 240109 VA ADVISORY DTG: 20230224/0109Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/172 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 24/0040Z OBS VA CLD: SFC/FL210 S0158 W07820 - S0201 W07819 - S0214 W07856 - S0158 W07859 - S0158 W07820 MOV W 10KT FCST VA CLD +6HR: 24/0630Z SFC/FL200 S0144 W07855 - S0201 W07820 - S0202 W07823 - S0159 W07859 - S0144 W07855 FCST VA CLD +12HR: 24/1230Z SFC/FL200 S0144 W07856 - S0159 W07819 - S0202 W07819 - S0158 W07900 - S0144 W07856 FCST VA CLD +18HR: 24/1830Z SFC/FL200 S0144 W07857 - S0158 W07820 - S0202 W07820 - S0159 W07902 - S0144 W07857 RMK: INTERMITTENT VA EMS NOTED IN IR STLT IMAGERY BUT NOT WEBCAM DUE TO DENSE WX CLDS. VA MOV THE WSW AND W OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20230224/0715Z