FVXX23 KNES 270126 VA ADVISORY DTG: 20221227/0126Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2022/1371 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS TO THE SW OBS VA DTG: 27/0100Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07820 - S0245 W07839 - S0236 W07854 - S0200 W07820 MOV SW 15KT FCST VA CLD +6HR: 27/0700Z SFC/FL200 S0201 W07820 - S0201 W07819 - S0302 W07843 - S0247 W07904 - S0201 W07820 FCST VA CLD +12HR: 27/1300Z SFC/FL200 S0159 W07821 - S0201 W07819 - S0227 W07838 - S0212 W07851 - S0159 W07821 FCST VA CLD +18HR: 27/1900Z SFC/FL200 S0159 W07820 - S0201 W07820 - S0218 W07848 - S0200 W07853 - S0159 W07820 RMK: VA PLUME OBS IN STLT IMAGERY EXTENDING APPRX 50NM SW OF SUMMIT. OCNL EMS OBS IN WEBCAM. VA FCST THRU T+18 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20221227/0730Z