FVXX20 KWBC 051854 VOLCANIC ASH ADVISORY ISSUED: 2004JUL05/1854Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W7826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/331 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ASH OBSERVED 1215Z OBS ASH DATE/TIME: 05/1815Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/240 MOVING TO W 15-25 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: SATELLITE IMAGERY SHOWS NO DEFINITIVE ASH PLUME DUE TO CLOUDS. THE GEOPHYSICAL INSTITUTE REPORTED ASH OVER THE VOLCANO AT 1440Z WITH HEIGHT REPORTED BETWEEN FL165/235. ... NEXT ADVISORY: WILL BE ISSUED BY 2004JUL06/0100Z NNNN