FVXX24 KNES 022157 VA ADVISORY DTG: 20230902/2157Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/520 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VONA RPRT RCVD OBS VA DTG: 02/2130Z OBS VA CLD: SFC/FL240 N0456 W07526 - N0454 W07519 - N0453 W07519 - N0449 W07526 - N0456 W07526 MOV W 10KT FCST VA CLD +6HR: 03/0330Z SFC/FL240 N0503 W07537 - N0453 W07519 - N0453 W07519 - N0450 W07539 - N0503 W07537 FCST VA CLD +12HR: 03/0930Z NO VA EXP FCST VA CLD +18HR: 03/1530Z NO VA EXP RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MOVG W. VA NOT OBS IN STLT IMAGERY OR WEBCAM DUE TO WX CLDS. VA FL BASED ON VONA. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230903/0400Z