FVXX24 KNES 101337 VA ADVISORY DTG: 20230710/1337Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/401 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA CLDS OBSD OBS VA DTG: 10/1320Z OBS VA CLD: SFC/FL230 N0455 W07547 - N0454 W07519 - N0452 W07519 - N0450 W07546 - N0455 W07547 MOV W 20KT FCST VA CLD +6HR: 10/1930Z SFC/FL230 N0455 W07550 - N0455 W07519 - N0453 W07518 - N0448 W07550 - N0455 W07550 FCST VA CLD +12HR: 11/0130Z NO VA EXP FCST VA CLD +18HR: 11/0730Z NO VA EXP RMK: VA EMS OBSD IN AND LGT VA CLDS EXTD APPX 30NMI W FM SUMMIT. EARLIER VONA RECEIVED. VA FL/DIR BASED ON RPRT, SAT AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230710/1930Z