FVXX20 KNES 071356 VOLCANIC ASH ADVISORY ISSUED: 20070407/1355Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004 W07739 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2007/056 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: CONTINUOUS ASH AND GASES EMISSIONS OBS ASH DATE/TIME: 07/1315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING TO W 10-20 KNOTS. FCST ASH CLOUD +6H: 07/1930Z FCST ASH CLOUD +12H: 08/0130Z FCST ASH CLOUD +18H: 08/0730Z REMARKS: ASH IS NOT SEEN IN SATELLITE IMAGERY THROUGH 07/1315Z DUE TO WEATHER CLOUDS ...ZHONG NEXT ADVISORY: WILL BE ISSUED BY 20070407/2000Z