FVXX23 KNES 191501 VA ADVISORY DTG: 20170819/1501Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2017/022 INFO SOURCE: NON-OPERATIONAL GOES-16. GUAYAQUIL MWO. GEOPHYSICAL INST. ERUPTION DETAILS: EMS AT 19/1423Z OBS VA DTG: 19/1430Z OBS VA CLD: SFC/FL190 S0159 W07820 - S0202 W07819 - S0208 W07824 - S0205 W07829 - S0159 W07820 MOV SW 15KT FCST VA CLD +6HR: 19/2030Z SFC/FL190 NO ASH EXP FCST VA CLD +12HR: 20/0230Z NO ASH EXP FCST VA CLD +18HR: 20/0830Z NO ASH EXP RMK: GUAYAQUIL MWO REPORTS VA TO FL190 MOVING SW. IMAGERY SHOWS FAINT PLUME MOVING SW FROM THE SUMMIT. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170819/2100Z