FVXX21 KNES 120708 VA ADVISORY DTG: 20250212/0708Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/126 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING VA EMS. OBS VA DTG: 12/0640Z OBS VA CLD: SFC/FL190 N0453 W07520 - N0451 W07519 - N0437 W07519 - N0438 W07527 - N0453 W07520 MOV S 10KT FCST VA CLD +6HR: 12/1230Z NO VA EXP FCST VA CLD +12HR: 12/1830Z NO VA EXP FCST VA CLD +18HR: 13/0030Z NO VA EXP RMK: DENSE CLDS HAVE MOVD INTO THE REGION. THEREFORE, POSSIBLE VA EMS CANNOT BE SEEN. HOWEVER ONGOING ACT LIKELY BASED ON PAST RECENT VOL HIST. VA PRESUMED MOV TO S OF THE SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20250212/1315Z