FVXX25 KNES 122225 VA ADVISORY DTG: 20240112/2225Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/018 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EM OBS VA DTG: 12/2200Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07820 - S0208 W07837 - S0201 W07838 - S0200 W07820 MOV W 15KT FCST VA CLD +6HR: 13/0400Z SFC/FL200 S0200 W07821 - S0202 W07819 - S0208 W07840 - S0201 W07838 - S0200 W07821 FCST VA CLD +12HR: 13/1000Z NO VA EXP FCST VA CLD +18HR: 13/1600Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO WIDESPREAD CLD COVER. VA FL AND FRCST BASED ON PREVIOUS ADVISORY AND NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20240113/0430Z