FVXX20 KNES 310755 VOLCANIC ASH ADVISORY ISSUED: 20070331/0752Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004 W07739 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2007/029 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 31/0715Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL210 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 31/1330Z FCST ASH CLOUD +12H: 31/1930Z FCST ASH CLOUD +18H: 01/0130Z REMARKS: AT 0301Z THE GEOPHYSICAL INSTITUTE OBSERVED ASH TO FL200. ASH COULD NOT BE DETECTED IN GOES-12 SATELLITE IMAGERY AT 0715Z DUE TO CLOUD COVER. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 20070331/1345Z