FVXX20 KNES 241052 VA ADVISORY DTG: 20210724/1052Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/714 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA OBSD OBS VA DTG: 24/1020Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07820 - S0205 W07855 - S0201 W07855 - S0200 W07820 MOV W 10KT FCST VA CLD +6HR: 24/1630Z SFC/FL200 S0200 W07838 - S0200 W07820 - S0201 W07820 - S0205 W07837 - S0200 W07838 FCST VA CLD +12HR: 24/2230Z NO VA EXP FCST VA CLD +18HR: 25/0430Z NO VA EXP RMK: CONS VA EM SEEN ON STLT IMAGERY EXTEDNING APPROX 35 NM W FM SUMMIT. VA HEIGHT AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210724/1645Z