FVXX20 KWBC 191841 VOLCANIC ASH ADVISORY ISSUED: 2004JAN19/1900Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/066 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: GAS AND ASH EMISSIONS. OBS ASH DATE/TIME: 19/1815Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/200 MOVING TO E 10-15 KNOTS FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: THE ASH PLUME OBSERVED IN VISIBLE IMAGERY HAS DISSIPATED. ANY ASH REMAINING SHOULD MOVE TO THE E BASED ON UPPER AIR MODEL WINDS. NEXT ADVISORY: WILL BE ISSUED BY 2004JAN20/0100Z. NNNN