FVXX23 KNES 090421 VA ADVISORY DTG: 20241209/0421Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2024/583 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 09/0400Z OBS VA CLD: SFC/FL200 N0453 W07519 - N0452 W07519 - N0445 W07529 - N0452 W07532 - N0453 W07519 MOV W 15KT FCST VA CLD +6HR: 09/1000Z SFC/FL200 N0453 W07519 - N0452 W07518 - N0437 W07551 - N0450 W07553 - N0453 W07519 FCST VA CLD +12HR: 09/1600Z NO VA EXP FCST VA CLD +18HR: 09/2200Z NO VA EXP RMK: MDTLY DENSE VA PUFF DETECTED ON STLT MOVG WSW OF SUMMIT. VONA INDICATES VA EMS. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20241209/1015Z