FVXX20 KWBC 051936 VOLCANIC ASH ADVISORY ISSUED: 2003SEP05/2000Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/215 INFORMATION SOURCE: GOES-12 IMAGERY. ERUPTION DETAILS: ONGOING ERUPTION SINCE 20AUG/1745Z. OBS ASH DATE/TIME: 05/1915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/210 MOVING W 15-20 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS. REMARKS: WEATHER CLOUDS STILL COVER THE AREA MAKING ASH DETECTION DIFFICULT. CLOUD MOTION INDICATES ASH WOULD MOVE JUST NORTH OF DUE WEST. WILL CONTINUE TO MONITOR...GALLINA NEXT ADVISORY: WILL BE ISSUED BY 2003SEP06/0200Z. NNNN