FVXX21 KNES 181631 VOLCANIC ASH ADVISORY ISSUED: 20070418/1631Z VAAC: WASHINGTON VOLCANO: HUILA 1501-05 LOCATION: N0255 W07603 AREA: COLOMBIA SUMMIT ELEVATION: 17602 FT (5365 M) ADVISORY NUMBER: 2007/007 INFORMATION SOURCE: GOES-12. GOES-10 ERUPTION DETAILS: ASH ERUPTION AT 18/0815Z OBS ASH DATE/TIME: 18/1615Z 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 CAN NO LONGER BE SEEN IN SATELLITE IMAGERY. THOUGH MOST OF IT DISSIPATED...SOME MOVED SW UNDER THE APPROACHING CLOUDS/CIRRUS...BUT CANNOT BE SEEN. ...GALLINA NEXT ADVISORY: NO FURTHER ADVISORIES