FVXX20 KNES 280338 VA ADVISORY DTG: 20250428/0338Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/296 INFO SOURCE: GOES-18. VONA. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 28/0300Z OBS VA CLD: SFC/FL200 N0502 W07526 - N0453 W07519 - N0456 W07532 - N0502 W07526 MOV NW 10KT FCST VA CLD +6HR: 28/0900Z SFC/FL200 N0510 W07533 - N0453 W07519 - N0458 W07540 - N0510 W07533 FCST VA CLD +12HR: 28/1500Z SFC/FL200 N0516 W07541 - N0453 W07519 - N0501 W07549 - N0516 W07541 FCST VA CLD +18HR: 28/2100Z NO VA EXP RMK: NEW VA EMS RPRTD MOV NW FM SUMMIT. RPRTD VA NOT OBS IN STLT IMAGERY DUE TO WX CLDS. VA FCST TO CONT NW MOV THRU T+12HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250428/0945Z