FVXX20 KNES 200338 VA ADVISORY DTG: 20190820/0338Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/139 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 20/0320Z OBS VA CLD: SFC/FL190 S0157 W07849 - S0159 W07819 - S0202 W07818 - S0207 W07851 - S0157 W07849 MOV W 15-20KT FCST VA CLD +6HR: 20/0930Z SFC/FL190 S0158 W07851 - S0159 W07819 - S0202 W07819 - S0207 W07850 - S0158 W07851 FCST VA CLD +12HR: 20/1530Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 20/2130Z NO ASH EXP RMK: FAINT VA SIGNATURE OBS IN STLT. ASH IS MOVG W FM SUMMIT AT 15KT BLW FL190. NWP MODELS SUPPORT CONTD MVMNT TO THE W THRU T+06HR. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20190820/0945Z