FVXX22 KNES 210244 VA ADVISORY DTG: 20210821/0244Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/785 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 21/0210Z OBS VA CLD: SFC/FL190 S0156 W07854 - S0158 W07820 - S0202 W07819 - S0209 W07850 - S0156 W07854 MOV W 10KT FCST VA CLD +6HR: 21/0800Z NO VA EXP FCST VA CLD +12HR: 21/1400Z NO VA EXP FCST VA CLD +18HR: 21/2000Z NO VA EXP RMK: VA NOT OBS FM STLT WITH WX CLD IN THE AREA. OBS VA BASED ON PREV T+6 AND NWP MODELS WITH GOOD CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210821/0845Z