FVXX22 KNES 122050 VA ADVISORY DTG: 20231212/2050Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/905 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS. OBS VA DTG: 12/2020Z OBS VA CLD: SFC/FL200 S0144 W07905 - S0159 W07820 - S0201 W07817 - S0208 W07908 - S0144 W07905 MOV W 20KT FCST VA CLD +6HR: 13/0230Z SFC/FL200 S0143 W07911 - S0159 W07820 - S0203 W07820 - S0210 W07914 - S0143 W07911 FCST VA CLD +12HR: 13/0830Z SFC/FL200 S0141 W07913 - S0159 W07820 - S0204 W07822 - S0211 W07916 - S0141 W07913 FCST VA CLD +18HR: 13/1430Z NO VA EXP RMK: NEW VA EMS NOTED IN STLT IMAGERY AND SUPPORTED BY A VONA REPORT. VA MOV TO W OF THE SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20231213/0245Z