FVXX22 KNES 080725 VA ADVISORY DTG: 20250108/0725Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/023 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 08/0700Z OBS VA CLD: SFC/FL210 N0455 W07520 - N0452 W07517 - N0414 W07604 - N0425 W07614 - N0455 W07520 MOV SW 15KT FCST VA CLD +6HR: 08/1300Z SFC/FL210 N0455 W07519 - N0452 W07519 - N0426 W07557 - N0437 W07603 - N0455 W07519 FCST VA CLD +12HR: 08/1900Z NO VA EXP FCST VA CLD +18HR: 09/0100Z NO VA EXP RMK: NUMEROUS VONAS AND IR IMAGERY SUGGESTS FREQUENT MODERATE EMS. VA MOV TO THE SW OF THE SUMMIT TO AROUND 60 NM DOWNWIND. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20250108/1330Z