FVXX22 KNES 271553 VA ADVISORY DTG: 20231127/1553Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/689 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 27/1530Z OBS VA CLD: SFC/FL220 N0454 W07519 - N0452 W07517 - N0423 W07543 - N0441 W07556 - N0454 W07519 MOV SW 15KT FCST VA CLD +6HR: 27/2130Z SFC/FL220 N0454 W07519 - N0452 W07518 - N0426 W07601 - N0447 W07608 - N0454 W07519 FCST VA CLD +12HR: 28/0330Z NO VA EXP FCST VA CLD +18HR: 28/0930Z NO VA EXP RMK: VA NOT VISIBLE IN STLT IMG BUT OCNL VA EMS MAY CONT. MODEL GUIDANCE SUGGESTS SW MVMT FM SUMMIT THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231127/2200Z