FVXX20 KWBC 051403 VOLCANIC ASH ADVISORY ISSUED: 2004JAN05/1400Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/011 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE ERUPTION DETAILS: MODERATE GAS AND ASH EMISSIONS. OBS ASH DATE/TIME: 05/1345Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 MOVING TO THE WEST AT 10-15 KNOTS FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: MODERATE ASH EMISSIONS ARE BEING REPORTED BY THE GEOPHYSICAL INSTITUTE MOVING TO THE WEST. ASH CANNOT BE SEEN IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE CLOUDS IN THE AREA. NEXT ADVISORY: WILL BE ISSUED BY 2004JAN05/2000Z. NNNN