FVXX23 KNES 180026 VA ADVISORY DTG: 20221218/0026Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2022/1333 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING VA EMS. OBS VA DTG: 18/0000Z OBS VA CLD: SFC/FL210 S0159 W07821 - S0201 W07819 - S0214 W07825 - S0210 W07834 - S0159 W07821 MOV SW 10KT FCST VA CLD +6HR: 18/0600Z SFC/FL210 S0159 W07822 - S0202 W07819 - S0214 W07825 - S0211 W07833 - S0159 W07822 FCST VA CLD +12HR: 18/1200Z NO VA EXP FCST VA CLD +18HR: 18/1800Z NO VA EXP RMK: DENSE WX CLDS HAVE OBSCURED ANY VA IN STLT AND WEB CAM IMAGERY. HOWEVER, ACT LIKELY BASED ON PAST RECENT HIST. VA MOV TO SW BASED ON NWP MDLS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20221218/0630Z