FVXX20 KNES 190441 VA ADVISORY DTG: 20190819/0441Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/135 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS LKLY OBS VA DTG: 19/0420Z OBS VA CLD: SFC/FL190 S0158 W07834 - S0159 W07819 - S0202 W07819 - S0203 W07835 - S0158 W07834 MOV W 15-20KT FCST VA CLD +6HR: 19/1030Z SFC/FL190 S0158 W07834 - S0159 W07820 - S0202 W07819 - S0203 W07835 - S0158 W07834 FCST VA CLD +12HR: 19/1630Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 19/2230Z NO ASH EXP RMK: PSBL LGT VA SIGNATURE OBS IN STLT MOV W FM SUMMIT AT 15-20KT BLW FL190. VERY BRIGHT HOTSPOT OBS IN IR. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20190819/1045Z