FVXX20 KWBC 290056 VOLCANIC ASH ADVISORY ISSUED: 2004JAN29/0100Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/103 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL FORECAST. ERUPTION DETAILS: ASH AND GAS EMISSIONS OBS ASH DATE/TIME: 29/0015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL220 MOVING SW 10-20 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: THE LAST SATELLITE IMAGERY OF THE DAY SHOWED A VERY FAINT AND NARROW PLUME TO THE SOUTHWEST OF THE VOLCANO. THIS ASH IS TOO THIN TO SHOW UP IN MULTISPECTRAL OR INFRARED SATELLITE IMAGERY. SOME HOT SPOT ACTIVITY HAS BEEN NOTED IN THE VICINITY OF THE VOLCANO. NEXT ADVISORY: WILL BE ISSUED BY 2004JAN29/0700Z. NNNN