FVXX20 KNES 041954 VOLCANIC ASH ADVISORY ISSUED: 20070404/1953Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004 W07739 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2007/045 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ASH LAST OBSERVED AT 04/1315Z. OBS ASH DATE/TIME: 04/1915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +6H: 05/0130Z FCST ASH CLOUD +12H: 05/0730Z FCST ASH CLOUD +18H: 05/1330Z REMARKS: NO ASH HAS BEEN OBSERVED AT THE VOLCANO ALTHOUGH A WEAK HOTSPOT WAS SEEN AT 1545Z. ANY ASH AT FL200 WILL MOVE GENERALLY WESTWARD THROUGH THE NEXT 12 HOURS. WILL CONTINUE TO MONITOR. ...BALDWIN NEXT ADVISORY: WILL BE ISSUED BY 20070405/0200Z