FVXX20 KNES 311939 VOLCANIC ASH ADVISORY ISSUED: 20070331/1938Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004 W07739 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2007/031 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS. OBS ASH DATE/TIME: 31/1915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 01/0130Z FCST ASH CLOUD +12H: 01/0730Z FCST ASH CLOUD +18H: 01/1330Z REMARKS: NO ASH OR HOT SPOT CAN BE SEEN IN SATELLITE IMAGERY. ...BANKS NEXT ADVISORY: WILL BE ISSUED BY 20070401/0145Z