FVXX21 KNES 041753 VA ADVISORY DTG: 20250204/1753Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/107 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 04/1720Z OBS VA CLD: SFC/FL210 N0454 W07518 - N0453 W07517 - N0441 W07531 - N0452 W07535 - N0454 W07518 MOV SW 5KT FCST VA CLD +6HR: 04/2330Z SFC/FL210 N0454 W07518 - N0453 W07518 - N0437 W07549 - N0452 W07552 - N0454 W07518 FCST VA CLD +12HR: 05/0530Z NO VA EXP FCST VA CLD +18HR: 05/1130Z NO VA EXP RMK: VA NOT CRNTLY OBS ON STLT DUE TO EXTENSIVE WX CLD CVR. FL BASED ON PREVIOUS ACTIVITY, WITH NWP MDLS SUGGESTING VA MVMT TWD THE SW WITH LTLCG EXP THRU T+6. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20250205/0000Z