FVXX25 KNES 251354 VA ADVISORY DTG: 20231225/1354Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/747 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 25/1330Z OBS VA CLD: SFC/FL200 N0511 W07514 - N0452 W07518 - N0452 W07520 - N0508 W07531 - N0511 W07514 MOV N 5KT FCST VA CLD +6HR: 25/1930Z SFC/FL200 N0521 W07516 - N0452 W07518 - N0452 W07520 - N0517 W07535 - N0521 W07516 FCST VA CLD +12HR: 26/0130Z NO VA EXP FCST VA CLD +18HR: 26/0730Z NO VA EXP RMK: VONA RCVD FR VA EMS. VA NOT OBS IN STLT IMG POSS DUE TO MET CLDS. MODEL GUIDANCE SUGGESTS NNW MVMT FM SUMMIT THRU T+6. FL BASED ON VONA. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231225/2000Z