FVXX25 KNES 121703 VA ADVISORY DTG: 20240112/1703Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/017 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 12/1640Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07820 - S0222 W07844 - S0213 W07849 - S0200 W07820 MOV SW 15KT FCST VA CLD +6HR: 12/2230Z SFC/FL200 S0200 W07820 - S0201 W07820 - S0225 W07852 - S0207 W07859 - S0200 W07820 FCST VA CLD +12HR: 13/0430Z NO VA EXP FCST VA CLD +18HR: 13/1030Z NO VA EXP RMK: PREVIOUS VA EMS OBS IN STLT IMG MOV SW EXT APPRX 30NM FM SUMMIT. OCNL VA EMS LIKELY TO CONT. A MORE WSW MVMT EXP BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20240112/2300Z