FVXX22 KWBC 081100 VOLCANIC ASH ADVISORY ISSUED: 2003MAR08/1100Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/007 INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. GFS MODEL WINDS FORECAST ERUPTION DETAILS: ASH OBSERVED AT 1018Z OBS ASH DATE/TIME: 08/1045Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING NW 5-15 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED VOLCANIC ASH OVER THE VOLCANO AT 1018Z. ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 08/1045Z BUT IT IS POSSIBLE THAT LOW LEVEL WEATHER CLOUDS ARE HINDERING ASH DETECTION. NEXT ADVISORY: WILL BE ISSUED BY 2003MAR08/1700Z. NNNN