FVXX20 KWBC 051255 VOLCANIC ASH ADVISORY ISSUED: 2004JUL05/1254Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W7826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/330 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ASH OBSERVED 1215Z OBS ASH DATE/TIME: 05/1215ZZ 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: ASH CANNOT BE SEEN IN SATELLITE IMAGERY DUE TO EXTENSIVE CLOUD COVER. THE GEOPHYSICAL INSTITUTE REPORTED ASH OVER THE VOLCANO AT 1215Z AND AT FL165/235. A PILOT ALSO REPORTED OBSERVING ASH TO FL240 AT 1248Z. ... NEXT ADVISORY: WILL BE ISSUED BY 2004JUL05/1900Z NNNN