FVXX20 KWBC 280101 VOLCANIC ASH ADVISORY ISSUED: 2004JAN28/0100Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/099 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL FORECAST. ERUPTION DETAILS: ASH AND GAS EMISSIONS OBS ASH DATE/TIME: 28/0015Z 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: ASH CAN NOT BE SEEN IN THE CURRENT SATELLITE IMAGERY THROUGH 28/0015Z. HOWEVER LATE AFTERNOON VISIBLE IMAGERY DID SHOW A VERY FAINT AND NARROW PLUME STRETCHING TO THE SOUTHWEST AWAY FROM THE SUMMIT....WALTER NEXT ADVISORY: WILL BE ISSUED BY 2004JAN28/0700Z. NNNN