FVXX20 KNES 202011 VA ADVISORY DTG: 20120720/2010Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2012/037 INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: PSBL ERUPTION PRIOR TO 20/1938Z OBS VA DTG: 20/1945Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/200 090/15-20KT FCST VA CLD +6HR: 21/0200Z FCST VA CLD +12HR: 21/0800Z FCST VA CLD +18HR: 21/1400Z RMK: VA NOT SEEN IN STLT IMAGERY DUE TO WX CLDS. NO HOTSPOT IS PRESENT IN MULTISPECTRAL IMAGERY. ...GUILLOT NXT ADVISORY: WILL BE ISSUED BY 20120721/0215Z NNNN