FVXX20 KWBC 0609170 VOLCANIC ASH ADVISORY ISSUED: 2003SEP06/0920Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/218 INFORMATION SOURCE: GOES-12 IMAGERY. ERUPTION DETAILS: ONGOING ERUPTION SINCE 20AUG/1745Z. OBS ASH DATE/TIME: 06/0845Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/230 MOVING W 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS. REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 06/0845Z DUE TO EXTENSIVE WEATHER CLOUDS...BROWN NEXT ADVISORY: WILL BE ISSUED BY 2003SEP06/1530Z. NNNN