FVXX20 KWBC 290657 VOLCANIC ASH ADVISORY ISSUED: 2004JAN29/0700Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/104 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL FORECAST. ERUPTION DETAILS: ASH AND GAS EMISSIONS OBS ASH DATE/TIME: 29/0615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL170 MOVING SW 15-20 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. DURING THIS PAST DAY THE GEOPHYSICAL INSTITUTE REPORTED EMISSIONS OF ONLY VAPOR TO FL170. NEXT ADVISORY: WILL BE ISSUED BY 2004JAN29/1300Z. NNNN