FVXX22 KNES 050020 VOLCANIC ASH ADVISORY ISSUED: 20070505/0019Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 LOCATION: S0201 W07820 AREA: ECUADOR SUMMIT ELEVATION: 17159 FT (5230 M) ADVISORY NUMBER: 2007/058 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. PILOT REPORT. ERUPTION DETAILS: PILOT REPORT AT 04/2331Z OBS ASH DATE/TIME: 04/2345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 05/0600Z FCST ASH CLOUD +12H: 05/1200Z FCST ASH CLOUD +18H: 05/1800Z REMARKS: ASH CANNOT BE SEEN IN GOES-12 SATELLITE IMAGERY AT 2345Z DUE TO DENSE WEATHER CLOUDS. AT 04/2331Z A PILOT REPORTED ASH BETWEEN FL170/250. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 20070505/0615Z