FVXX20 KWBC 301010 VOLCANIC ASH ADVISORY ISSUED: 2003NOV30/1000Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/549 INFORMATION SOURCE: GOES-12 IMAGERY. SATELLITE DERIVED WINDS. ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS OBS ASH DATE/TIME: 30/0915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/230 MOVING TO NW 10-15 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: WEATHER CLOUDS CONTINUE ACROSS THE REGION MAKING IT DIFFICULT TO DETECT ANY ASH. THE GEOPHYSICAL INSTITUTE EVENING REPORT CONTINUES TO INDICATE ACTIVITY. VAFTAD MODEL NOT BEING ISSUED BECAUSE FORECAST DOES NOT FIT PREVIOUSLY OBSERVED PLUME MOTION. NEXT ADVISORY: WILL BE ISSUED BY 2003NOV30/1600Z. NNNN