FVXX24 KNES 280450 VA ADVISORY DTG: 20230828/0450Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/502 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA OBS AT 28/0407Z OBS VA DTG: 28/0430Z OBS VA CLD: SFC/FL190 N0456 W07522 - N0453 W07522 - N0453 W07524 - N0456 W07524 - N0456 W07522 MOV W 15KT FCST VA CLD +6HR: 28/1030Z SFC/FL190 N0457 W07549 - N0454 W07519 - N0452 W07519 - N0450 W07549 - N0457 W07549 FCST VA CLD +12HR: 28/1630Z NO VA EXP FCST VA CLD +18HR: 28/2230Z NO VA EXP RMK: A VERY SMALL ASH CLOUD WAS CENTERED 6 NM W OF THE SUMMIT. LTLCG EXP THRU T+6 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20230828/1045Z