FVXX24 KNES 311715 VA ADVISORY DTG: 20230131/1715Z VAAC: WASHINGTON VOLCANO: COTOPAXI 352050 PSN: S0041 W07826 AREA: ECUADOR SUMMIT ELEV: 19393 FT (5911 M) ADVISORY NR: 2023/063 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 31/1650Z OBS VA CLD: SFC/FL230 S0040 W07826 - S0059 W07810 - S0105 W07822 - S0041 W07827 - S0040 W07826 MOV S 20KT FCST VA CLD +6HR: 31/2300Z SFC/FL230 S0040 W07826 - S0104 W07814 - S0107 W07829 - S0041 W07826 - S0040 W07826 FCST VA CLD +12HR: 01/0500Z NO VA EXP FCST VA CLD +18HR: 01/1100Z NO VA EXP RMK: POSS VA EMS OBS IMMEDIATELY SURROUNDING SUMMIT. ALL PREVIOUS VA EMS HAVE DISSIPATED. OCNL VA EMS MAY CONT. MODEL GUIDANCE SUGGESTS SE MVMT TO SHIFT S BY T+6. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230131/2315Z