FVXX20 KWBC 271842 VOLCANIC ASH ADVISORY ISSUED: 2004JAN27/1845Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/098 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL FORECAST. ERUPTION DETAILS: ASH AND GAS EMISSIONS OBS ASH DATE/TIME: 27/1815Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING TO SW 15-20 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: SATELLITE IMAGERY THROUGH 1815Z SHOWS NO ASH BUT DETECTION IS PROBABLY HINDERED BY THE LOW LEVEL WEATHER CLOUDS IN THE AREA. BROWN NEXT ADVISORY: WILL BE ISSUED BY 2004JAN28/0100Z. NNNN