FVXX23 KNES 210056 VA ADVISORY DTG: 20240921/0056Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/537 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: FQT EM OBS VA DTG: 21/0020Z OBS VA CLD: SFC/FL190 S0151 W07949 - S0158 W07820 - S0202 W07820 - S0159 W07950 - S0151 W07949 MOV W 30KT FCST VA CLD +6HR: 21/0630Z SFC/FL190 S0147 W08037 - S0158 W07820 - S0202 W07820 - S0158 W08036 - S0147 W08037 FCST VA CLD +12HR: 21/1230Z SFC/FL190 S0149 W08037 - S0158 W07820 - S0201 W07820 - S0205 W08037 - S0149 W08037 FCST VA CLD +18HR: 21/1830Z SFC/FL190 S0147 W08036 - S0158 W07820 - S0202 W07819 - S0156 W08037 - S0147 W08036 RMK: FINAL VIS IMAGERY SHOWED A CONS NARROW PLUME OF VA THAT EXT 90 NM W OF THE SUMMIT BY 0020Z. NWP MODELS SUGGEST LTLCG OVR THE NEXT 18 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20240921/0700Z