FVXX25 KNES 152138 VA ADVISORY DTG: 20250115/2138Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/029 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING EMS. OBS VA DTG: 15/2050Z OBS VA CLD: SFC/FL190 S0144 W07858 - S0200 W07820 - S0202 W07820 - S0157 W07903 - S0144 W07858 MOV W 10KT FCST VA CLD +6HR: 16/0300Z SFC/FL190 S0144 W07901 - S0200 W07820 - S0202 W07819 - S0158 W07905 - S0144 W07901 FCST VA CLD +12HR: 16/0900Z NO VA EXP FCST VA CLD +18HR: 16/1500Z NO VA EXP RMK: DENSE CLD COVER OVER THE REGION HAS PRECLUDED SEEING ANY VA EMS. HOWEVER, ONGOING ACT LIKELY BASED ON PAST RECENT VOL HIST. VA PRESUMED MOV TO THE WNW OF THE SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20250116/0345Z