FVXX20 KNES 072014 VA ADVISORY DTG: 20200907/2014Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/855 INFO SOURCE: GOES-EAST. NWP MODELS. ASH3D. ERUPTION DETAILS: POSS VA ACTVTY OBS VA DTG: 07/1950Z OBS VA CLD: SFC/FL200 S0150 W07855 - S0159 W07819 - S0201 W07819 - S0207 W07855 - S0150 W07855 MOV W 20-25KT FCST VA CLD +6HR: 08/0200Z SFC/FL200 S0148 W07903 - S0159 W07819 - S0201 W07819 - S0208 W07903 - S0148 W07903 FCST VA CLD +12HR: 08/0800Z NO VA EXP FCST VA CLD +18HR: 08/1400Z NO VA EXP RMK: POSS VA ACTVTY OBS IN STLT PRIOR TO WX CLD COVER OBSCURING VIS. FCST MVMT BASED ON ASH3D AND NWP. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200908/0215Z