FVXX21 KNES 060016 VOLCANIC ASH ADVISORY ISSUED: 20070306/0016Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 LOCATION: S0201 W07820 AREA: ECUADOR SUMMIT ELEVATION: 17159 FT (5230 M) ADVISORY NUMBER: 2007/039 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: PILOT REPORT AT 2345Z OBS ASH DATE/TIME: 05/2345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 06/0600Z FCST ASH CLOUD +12H: 06/1200Z FCST ASH CLOUD +18H: 06/1800Z REMARKS: AT 2345Z A PILOT REPORTED ASH BETWEEN FL170/200 MOVING WEST. ASH CANNOT BE SEEN IN GOES-12 SATELLITE IMAGERY DUE TO CLOUD COVER. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 20070306/0615Z