FVXX24 KNES 310339 VA ADVISORY DTG: 20230831/0339Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/514 INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 31/0320Z OBS VA CLD: SFC/FL200 N0455 W07535 - N0454 W07519 - N0452 W07519 - N0450 W07535 - N0455 W07535 MOV W 10KT FCST VA CLD +6HR: 31/0930Z SFC/FL200 N0505 W07530 - N0453 W07517 - N0452 W07519 - N0500 W07534 - N0505 W07530 FCST VA CLD +12HR: 31/1530Z NO VA EXP FCST VA CLD +18HR: 31/2130Z NO VA EXP RMK: VA EMS OBSD IN SAT AND VA CLDS EXTD APPX 15NMI W OF SUMMIT BEFORE DISP. VONA RECEIVED. VA FL/DIR BASED ON RPRT, SAT OBS, AND MDL. NWP MDL FCST VEERING THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230831/0945Z