FVXX20 KWBC 150012 VOLCANIC ASH ADVISORY ISSUED: 2003SEP15/0030Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/245 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUING EMISSIONS OBS ASH DATE/TIME: 14/2345Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/250 MOVING W 10 TO 15 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS. REMARKS: ASH CAN NOT BE IDENTIFIED IN SATELLITE IMAGERY DUE TO EXTENSIVE CLOUDS OVER THE VOLCANO. THE LAST OBSERVATION OF ASH BY THE INSTITUTE WAS AT 2336Z. NEXT ADVISORY: WILL BE ISSUED BY 2003SEP15/0630Z. NNNN