FVXX24 KNES 222001 VA ADVISORY DTG: 20230822/2001Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/480 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EMS OBS OBS VA DTG: 22/1940Z OBS VA CLD: SFC/FL230 N0458 W07526 - N0454 W07519 - N0453 W07519 - N0451 W07527 - N0458 W07526 MOV W 15KT FCST VA CLD +6HR: 23/0130Z SFC/FL230 N0508 W07543 - N0455 W07519 - N0453 W07519 - N0453 W07549 - N0508 W07543 FCST VA CLD +12HR: 23/0730Z NO VA EXP FCST VA CLD +18HR: 23/1330Z NO VA EXP RMK: NEW VA EMS OBS IN STLT IMAGERY MOVG WNW APPRX 5NM FM SUMMIT. RCNT VONA RPRT ALSO RCVD. WEBCAM OBSC BY WX CLDS. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230823/0200Z