FVXX21 KNES 250106 VA ADVISORY DTG: 20230925/0106Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/682 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS MOV SW OBS VA DTG: 25/0040Z OBS VA CLD: SFC/FL240 S0201 W07820 - S0201 W07819 - S0220 W07834 - S0214 W07842 - S0201 W07820 MOV SW 15KT FCST VA CLD +6HR: 25/0630Z SFC/FL240 S0200 W07822 - S0200 W07820 - S0226 W07829 - S0220 W07841 - S0200 W07822 FCST VA CLD +12HR: 25/1230Z NO VA EXP FCST VA CLD +18HR: 25/1830Z NO VA EXP RMK: VA IS RPRT AND BRIEFLY OBS ON STLT MOV SW UP TO 25NM FM THE SUMMIT BEFORE CLOUDS MOVE IN. NWP MDL INDICATES A CONT SW MOV THRU T+6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230925/0700Z