FVXX22 KNES 180724 VOLCANIC ASH ADVISORY ISSUED: 20070318/0723Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 LOCATION: S0201 W07820 AREA: ECUADOR SUMMIT ELEVATION: 17159 FT (5230 M) ADVISORY NUMBER: 2007/050 INFORMATION SOURCE: GOES-12. GFS WINDS. SIGMET ERUPTION DETAILS: PILOT OBSERVED ASH AT 17/1920Z OBS ASH DATE/TIME: 18/0645Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL180 MOVING TO W 2-10 KNOTS. FCST ASH CLOUD +6H: 18/1300Z FCST ASH CLOUD +12H: 18/1900Z FCST ASH CLOUD +18H: 19/0100Z REMARKS: NO ASH OR HOTSPOTS CAN BE SEEN IN SATELLITE IMAGERY POSSIBLY DUE TO CLOUD COVER. THE ONLY KNOWN REPORT OF THIS EVENT WAS A PILOT OBSERVATION OF ASH TO FL180 AT 17/1920Z. ... NEXT ADVISORY: WILL BE ISSUED BY 20070318/1330Z