FVXX23 KNES 160139 VA ADVISORY DTG: 20231216/0139Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/731 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 16/0110Z OBS VA CLD: SFC/FL250 N0507 W07520 - N0504 W07510 - N0452 W07519 - N0453 W07519 - N0507 W07520 MOV N 20KT FCST VA CLD +6HR: 16/0700Z SFC/FL250 N0513 W07514 - N0453 W07519 - N0453 W07519 - N0511 W07527 - N0513 W07514 FCST VA CLD +12HR: 16/1300Z NO VA EXP FCST VA CLD +18HR: 16/1900Z NO VA EXP RMK: VA NOT OBS IN STLT IMG. OCNL VA EMS POSS. MODEL GUIDANCE SUGGESTS A GEN N MVMT FM SUMMIT THRU T+6. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231216/0745Z