FVXX23 KNES 122054 VA ADVISORY DTG: 20231112/2054Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/825 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EM OSBD OBS VA DTG: 12/2020Z OBS VA CLD: SFC/FL190 S0156 W07914 - S0201 W07819 - S0202 W07821 - S0212 W07915 - S0156 W07914 MOV W 10KT FCST VA CLD +6HR: 13/0230Z SFC/FL190 S0154 W07913 - S0159 W07821 - S0201 W07820 - S0213 W07917 - S0154 W07913 FCST VA CLD +12HR: 13/0830Z NO VA EXP FCST VA CLD +18HR: 13/1430Z NO VA EXP RMK: VA EM SEEN ON STLT IMAGERY MOVG APPROX 55NMI W FM SUMMIT. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20231113/0300Z