FVXX24 KNES 170554 VA ADVISORY DTG: 20210917/0554Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/827 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 17/0530Z OBS VA CLD: SFC/FL200 S0158 W07905 - S0159 W07820 - S0201 W07819 - S0210 W07905 - S0158 W07905 MOV W 25KT FCST VA CLD +6HR: 17/1130Z NO VA EXP FCST VA CLD +12HR: 17/1730Z NO VA EXP FCST VA CLD +18HR: 17/2330Z NO VA EXP RMK: VA NOT OBS WITH MET CLD OBSCN OF AREA. CONTG VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM PREV VAA AND NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210917/1200Z