FVXX20 KNES 111753 VA ADVISORY DTG: 20250411/1753Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/269 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: VA EMS ONGOING OBS VA DTG: 11/1720Z OBS VA CLD: SFC/FL190 N0501 W07528 - N0454 W07519 - N0453 W07520 - N0455 W07531 - N0501 W07528 MOV NW 10KT FCST VA CLD +6HR: 11/2330Z SFC/FL19 N0505 W07534 - N0453 W07519 - N0452 W07519 - N0457 W07538 - N0505 W07534 FCST VA CLD +12HR: 12/0530Z NO VA EXP FCST VA CLD +18HR: 12/1130Z NO VA EXP RMK: VA NOT DETECTED DUE TO THICK WX CLDS IN SUMMIT AREA, VA EMS LIKELY CONTINUE BASED ON RECENT ACTVTY. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250412/0000Z