FVXX22 KNES 091319 VA ADVISORY DTG: 20190809/1319Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/114 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM VISIBLE OBS VA DTG: 09/1300Z OBS VA CLD: SFC/FL200 S0158 W07843 - S0159 W07820 - S0201 W07819 - S0206 W07843 - S0158 W07843 MOV W 10-15KT FCST VA CLD +6HR: 09/1900Z SFC/FL200 S0157 W07846 - S0159 W07820 - S0201 W07819 - S0205 W07847 - S0157 W07846 FCST VA CLD +12HR: 10/0100Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 10/0700Z NO ASH EXP RMK: NEW VA EM VISIBLE IN STLT IMAGERY STRETCHING 15-20 NMI FM SUMMIT FL200. NWP MODEL GUIDANCE AGREES WELL WITH OBS TRAJECTORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190809/1915Z