FVXX20 KNES 202230 VA ADVISORY DTG: 20160520/2230Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2016/058 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. GFS WINDS. ERUPTION DETAILS: EMS AT 20/2157Z OBS VA DTG: 20/2215Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL190 090/10-15KT FL190/FL220 350/0-5KT FCST VA CLD +6HR: 21/0430Z FCST VA CLD +12HR: 21/1030Z FCST VA CLD +18HR: 21/1630Z RMK: NO VA IS SEEN IN IMAGERY THROUGH 20/2215 ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. AT 20/2157Z GUAYAQUIL MWO REPORTED VA TO FL220. MOVING E. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20160521/0430Z