FVXX21 KNES 192105 VOLCANIC ASH ADVISORY ISSUED: 20070819/2105Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 LOCATION: S0201 W07820 AREA: ECUADOR SUMMIT ELEVATION: 17159 FT (5230 M) ADVISORY NUMBER: 2007/079 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: ASH OBSERVED AT 19/2032Z OBS ASH DATE/TIME: 19/2045Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 20/0300Z NOT AVBL. FCST ASH CLOUD +12H: 20/0900Z NOT AVBL. FCST ASH CLOUD +18H: 20/1500Z NOT AVBL. REMARKS: AT 2032Z A PILOT OBSERVED ASH OVER THE VOLCANO MOVING TOWARDS THE SOUTH SOUTHEAST. ASH WAS NOT OBSERVED IN SATELLITE IMAGERY DUE TO EXTENSIVE CLOUD COVER. THE OBSERVED DIRECTION OF MOTION DOES NOT AGREE WITH MODEL FORECAST WINDS. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 20070820/0300Z