FVXX24 KNES 270032 VA ADVISORY DTG: 20230827/0032Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/496 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 27/0010Z OBS VA CLD: SFC/FL240 N0510 W07605 - N0454 W07518 - N0452 W07519 - N0454 W07558 - N0510 W07605 MOV NW 15KT FCST VA CLD +6HR: 27/0600Z SFC/FL240 N0514 W07554 - N0453 W07517 - N0451 W07519 - N0502 W07600 - N0514 W07554 FCST VA CLD +12HR: 27/1200Z NO VA EXP FCST VA CLD +18HR: 27/1800Z NO VA EXP RMK: VA EMS OBSD IN SAT AND VA CLDS SEEN APPX 40NMI NNW FM SUMMIT. VONA RECEIVED. VA FL/DIR BASED ON RPRT AND SAT OBS. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230827/0630Z