FVXX23 KNES 090229 VA ADVISORY DTG: 20230709/0229Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/486 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 08/0210Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07820 - S0206 W07850 - S0201 W07850 - S0200 W07820 MOV W 20KT FCST VA CLD +6HR: 08/0800Z SFC/FL200 S0157 W07904 - S0159 W07820 - S0201 W07820 - S0205 W07904 - S0157 W07904 FCST VA CLD +12HR: 08/1400Z NO VA EXP FCST VA CLD +18HR: 08/2000Z NO VA EXP RMK: VA PLUME DETECTED ON STLT MOVG APROX 35 NM W OF SUMMIT B4 DSIPTNG. WEBCAM SHOWS VA EMS. MDL WINDS AT FL LTL CHG FCST IN SPD/DIR AT FL NXT 6HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230709/0830Z