FVXX23 KNES 210813 VA ADVISORY DTG: 20240621/0813Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2024/306 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VONA RPRT RCVD OBS VA DTG: 21/0740Z OBS VA CLD: SFC/FL190 N0501 W07523 - N0453 W07519 - N0453 W07519 - N0455 W07527 - N0501 W07523 MOV NW 15KT FCST VA CLD +6HR: 21/1330Z SFC/FL190 N0504 W07534 - N0454 W07519 - N0453 W07519 - N0454 W07537 - N0504 W07534 FCST VA CLD +12HR: 21/1930Z NO VA EXP FCST VA CLD +18HR: 22/0130Z NO VA EXP RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MOVG NW. VA OBS IN WEBCAM BUT WX CLDS OBSC STLT IMAGERY. VA FL BASED ON VONA. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20240621/1415Z