FVXX21 KWBC 061346 VOLCANIC ASH ADVISORY ISSUED: 2004MAR06/1345Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/138 INFORMATION SOURCE: GEOPHYSICAL INSTITUTE. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ASH OBSERVED 6/1200Z. OBS ASH DATE/TIME: 06/1315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL220 MOVING TO W 10 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED ASH OVER THE VOLCANO MOVING WEST. CLOUDS OVER THE VOLCANO ARE MAKING ASH DETECTION DIFFICULT. NEXT ADVISORY: WILL BE ISSUED BY 2004MAR06/1945Z NNNN