FVXX21 KNES 282025 VA ADVISORY DTG: 20220728/2025Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/757 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING VA EMS. OBS VA DTG: 28/1950Z OBS VA CLD: SFC/FL210 S0147 W07857 - S0156 W07820 - S0203 W07819 - S0205 W07859 - S0147 W07857 MOV W 15KT FCST VA CLD +6HR: 29/0200Z SFC/FL210 S0146 W07858 - S0156 W07820 - S0204 W07822 - S0202 W07858 - S0146 W07858 FCST VA CLD +12HR: 29/0800Z NO VA EXP FCST VA CLD +18HR: 29/1400Z NO VA EXP RMK: DENSE WX CLDS HAVE OBSCURED ANY POSSIBLE VA IN WEBCAM AND IN STLT IMAGERY. HOWEVER, ACT IS LIKELY BASED ON RECENT PAST HISTORY. VA PRESUMED MOV W BASED ON NWP MODELS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20220729/0230Z