FVXX22 KNES 171946 VOLCANIC ASH ADVISORY ISSUED: 20070317/1946Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 LOCATION: S0201 W07820 AREA: ECUADOR SUMMIT ELEVATION: 17159 FT (5230 M) ADVISORY NUMBER: 2007/048 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: ASH OBSERVED BY PILOT OBS ASH DATE/TIME: 17/1915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING TO W 10 KNOTS. FCST ASH CLOUD +6H: 18/0130Z NOT AVBL. FCST ASH CLOUD +12H: 18/0730Z NOT AVBL. FCST ASH CLOUD +18H: 18/1330Z NOT AVBL. REMARKS: A PILOT RECENTLY OBSERVED ASH TO FL180 FROM SANGAY. NO ASH COULD BE DETECTED IN SATELLITE IMAGERY THROUGH 1915Z DUE TO CLOUD COVER. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 20070318/0145Z