FVXX24 KNES 051127 VA ADVISORY DTG: 20250405/1127Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/254 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING VA EMS. OBS VA DTG: 05/1050Z OBS VA CLD: SFC/FL200 N0518 W07523 - N0517 W07511 - N0452 W07517 - N0453 W07520 - N0518 W07523 MOV N 10KT FCST VA CLD +6HR: 05/1700Z SFC/FL200 N0520 W07514 - N0514 W07502 - N0453 W07517 - N0455 W07520 - N0520 W07514 FCST VA CLD +12HR: 05/2300Z NO VA EXP FCST VA CLD +18HR: 06/0500Z NO VA EXP RMK: DENSE CLD COVER OVER THE REGION HAS PRECLUDED SEEING ANY POSSIBLE VA. HOWEVER, ACT LIKELY BASED ON VONAS AND RECENT PAST VOL HIST. VA PRESUMED MOV TO NNE BASED ON NWP MDLS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20250405/1730Z