FVXX20 KWBC 031215 VOLCANIC ASH ADVISORY ISSUED: 2003NOV03/0630Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/449 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS OBS ASH DATE/TIME: 03/1145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL280 LIGHT AND VARIABLE. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 03/1145Z DUE TO EXTENSIVE CLOUDINESS. TURK NEXT ADVISORY: WILL BE ISSUED BY 2003NOV03/1830Z. NNNN