FVXX23 KNES 090820 VA ADVISORY DTG: 20230709/0820Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/487 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 09/0800Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819 - S0207 W07847 - S0202 W07849 - S0159 W07820 MOV W 25KT FCST VA CLD +6HR: 09/1400Z SFC/FL200 S0159 W07820 - S0201 W07820 - S0210 W07856 - S0203 W07857 - S0159 W07820 FCST VA CLD +12HR: 09/2000Z NO VA EXP FCST VA CLD +18HR: 10/0200Z NO VA EXP RMK: THIN VA PLUME DETECTED ON STLT MOVG WSW OF SUMMIT. NO CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230709/1415Z