FVXX20 KWBC 270654 VOLCANIC ASH ADVISORY ISSUED: 2004JAN27/0700Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/096 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL FORECAST. ERUPTION DETAILS: ASH AND GAS EMISSIONS OBS ASH DATE/TIME: 27/0615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/250 MOVING TO SW 10-20 KNOTS FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: SATELLITE IMAGERY THROUGH 0615Z SHOWS NO HOTSPOT OR ASH BUT ASH DETECTION IS PROBABLY HINDERED BY THE LOW LEVEL WEATHER CLOUDS IN THE AREA. AT 26/2315Z A 35 NM LONG ASH PLUME COULD BE SEEN IN IMAGERY EXTENDING FROM THE SUMMIT TOWARD THE SOUTHWEST. AN AIRPLANE REPORT AT 26/2246Z CITED ASH TO FL250. NEXT ADVISORY: WILL BE ISSUED BY 2004JAN27/1300Z. NNNN