FVXX20 KWBC 021925 VOLCANIC ASH ADVISORY ISSUED: 2004JAN02/1925Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/008 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUOUS GAS AND ASH EMISSIONS. OBS ASH DATE/TIME: 02/1845Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL250 MOVING TO W 10-20 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: DUE TO CLOUD COVER NO ASH COULD BE DETECTED IN SATELLITE IMAGERY. IT IS ESTIMATED THAT ANY ASH FROM THE TYPICAL ONGOING EMISSION IS USUALLY BELOW FL250. NEXT ADVISORY: WILL BE ISSUED BY 2004JAN03/0130Z. NNNN