FVXX25 KNES 281554 VA ADVISORY DTG: 20231228/1554Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/760 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 28/1530Z OBS VA CLD: SFC/FL240 N0501 W07534 - N0453 W07519 - N0453 W07519 - N0452 W07536 - N0501 W07534 MOV W 20KT FCST VA CLD +6HR: 28/2130Z SFC/FL240 N0500 W07546 - N0454 W07519 - N0453 W07519 - N0446 W07545 - N0500 W07546 FCST VA CLD +12HR: 29/0330Z NO VA EXP FCST VA CLD +18HR: 29/0930Z NO VA EXP RMK: VA EMS NOT VISIBLE IN STLT IMG. OCNL VA EMS LIKELY TO CONT. MODEL GUIDANCE SUGGESTS WNW MVMT FM SUMMIT TO SHIFT MORE W BY T+6. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231228/2200Z