FVXX20 KWBC 111225 VOLCANIC ASH ADVISORY ISSUED: 2003DEC11/1230Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/594 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS. ERUPTION DETAILS: ASH EMISSIONS OBS ASH DATE/TIME: 11/1145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/280 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: THROUGH A COVER OF HIGH LEVEL CLOUD A HOT SPOT CAN OCCASIONALLY BE DETECTED IN IMAGERY. HOWEVER DUE TO THE CLOUDS NO ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY. MAYBE SOON FLIGHTS OR GROUND OBSERVATIONS WILL BE ABLE TO ADD FURTHER INFORMATION DUE TO DAYLIGHT. NEXT ADVISORY: WILL BE ISSUED BY 2003DEC11/1830Z. NNNN