FVXX25 KNES 021739 VA ADVISORY DTG: 20150302/1739Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2015/018 INFO SOURCE: GOES-WEST. GUAYAQUIL MWO. PILOT REPORT. GFS WINDS. ERUPTION DETAILS: EMISSION AT 02/1705Z OBS VA DTG: 02/1715Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL250 170/10-15KT FCST VA CLD +6HR: 02/2300Z FCST VA CLD +12HR: 03/0500Z FCST VA CLD +18HR: 03/1100Z RMK: NO VA IS SEEN IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. LOCAL PILOT REPORT INDICATES VA TO FL250 AT 02/1705Z.. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20150302/2345Z