FVXX20 KWBC 291245 VOLCANIC ASH ADVISORY ISSUED: 2004JAN29/1300Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/105 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL FORECAST. ERUPTION DETAILS: ASH AND GAS EMISSIONS OBS ASH DATE/TIME: 29/1215Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/170 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 GEOPHYSICAL INSTITUTE REPORTED YESTERDAY THAT THERE WERE ONLY VAPOR EMISSIONS TO FL170 FROM THE VOLCANO. EARLY MORNING VISIBLE SATELLITE IMAGERY TODAY DOES NOT SHOW ANY ASH PLUME. WE WILL CONTINUE TO MONITOR THE VOLCANO AND SEND AN UPDATE IF ASH IS OBSERVED. NEXT ADVISORY: WILL BE ISSUED BY 2004JAN29/1900Z. NNNN