FVXX24 KNES 202318 VA ADVISORY DTG: 20230820/2318Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/474 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS. OBS VA DTG: 21/2300Z OBS VA CLD: SFC/FL210 N0455 W07521 - N0453 W07519 - N0453 W07519 - N0453 W07522 - N0455 W07521 MOV NW 10KT FCST VA CLD +6HR: 22/0500Z NO VA EXP FCST VA CLD +12HR: 22/1100Z NO VA EXP FCST VA CLD +18HR: 22/1700Z NO VA EXP RMK: VA EMS NOTED IN VONA. NOTHING SEEN IN WEB CAM OR STLT IMAGERY DUE TO DENSE WX CLDS. VA PRESUMED MOV TO NW BASED ON VONA AND NWP MODELS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20230821/0515Z