FVXX20 KNES 071943 VOLCANIC ASH ADVISORY ISSUED: 20070407/1942Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004 W07739 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2007/057 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ASH NOT SEEN OBS ASH DATE/TIME: NIL OBS ASH CLOUD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: ASH IS NOT SEEN IN SATELLITE IMAGERY. NO SIGMET AND AIRCRAFT REPORT RECEIVED. ...ZHONG NEXT ADVISORY: NO FURTHER ADVISORIES