FVXX20 KNES 162008 VA ADVISORY DTG: 20231016/2008Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/597 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING VA EMS. OBS VA DTG: 16/1930Z OBS VA CLD: SFC/FL210 N0506 W07543 - N0455 W07519 - N0452 W07519 - N0451 W07545 - N0506 W07543 MOV W 10KT FCST VA CLD +6HR: 17/0130Z NO VA EXP FCST VA CLD +12HR: 17/0730Z NO VA EXP FCST VA CLD +18HR: 17/1330Z NO VA EXP RMK: VONA SUGGESTS VA EMS ONGOING. HOWEVER, NOTHING SEEN RECENTLY IN IR STLT OR WEB CAM IMAGERY DUE TO DENSE WX CLDS. VA PRESUMED MOV TO W AND WNW OF THE SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20231017/0215Z