FVXX23 KNES 011958 VA ADVISORY DTG: 20210701/1958Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/623 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 01/1920Z OBS VA CLD: SFC/FL200 S0159 W07819 - S0200 W07820 - S0207 W07841 - S0201 W07841 - S0159 W07819 MOV W 15KT FCST VA CLD +6HR: 02/0130Z SFC/FL200 S0159 W07819 - S0201 W07820 - S0207 W07840 - S0202 W07841 - S0159 W07819 FCST VA CLD +12HR: 02/0730Z NO VA EXP FCST VA CLD +18HR: 02/1330Z NO VA EXP RMK: LGT VA PLUME DETECTED ON STLT MOVG APROX 25 NM WSW OF SUMMIT B4 DSIPTNG. WEBCAM SJOWS SUMMOT OBSC BY WX CLDS. NO CHG FCST IN FL WINDS NXT 6 HR, ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210702/0200Z