FVXX21 KWBC 291918 VOLCANIC ASH ADVISORY ISSUED: 2004JUL29/1918Z VAAC: WASHINGTON VOLCANO: GALERAS 1501-08 LOCATION: N0113W7722 AREA: COLOMBIA SUMMIT ELEVATION: 14029 FT (4276 M) ADVISORY NUMBER: 2004/004 INFORMATION SOURCE: GOES-12 IMAGERY. ERUPTION DETAILS: ASH EMISSION AT 29/1245Z OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: THE FAINT ASH CLOUD OBSERVED EARLIER CAN NO LONGER BE DETECTED IN SATELLITE IMAGERY ... NEXT ADVISORY: NO FURTHER ADVISORIES NNNN