FVXX25 KNES 221247 VA ADVISORY DTG: 20231222/1247Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/736 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 22/1220Z OBS VA CLD: SFC/FL220 N0453 W07520 - N0452 W07518 - N0447 W07521 - N0452 W07525 - N0453 W07520 MOV SW 5KT FCST VA CLD +6HR: 22/1830Z SFC/FL220 N0453 W07520 - N0453 W07519 - N0434 W07517 - N0434 W07528 - N0453 W07520 FCST VA CLD +12HR: 23/0030Z NO VA EXP FCST VA CLD +18HR: 23/0630Z NO VA EXP RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. WEBCAM SHOWS VA EMS CLRLY AND VONA CONFIRMS. MDL WINDS AT FL FCST TO BACK NXT 6 HR BECMG MORE FM THE N. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20231222/1845Z