FVXX20 KWBC 232158 VOLCANIC ASH ADVISORY ISSUED: 2003NOV23/2200Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/526 INFORMATION SOURCE: GOES-12 IMAGERY. GEOPHYSICAL INSTITUTE. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS OBS ASH DATE/TIME: 23/2145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 LIGHT AND VARIABLE. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: ASH WAS NOT OBSERVED IN THE CURRENT SATELLITE IMAGERY THROUGH 23/2145Z ALTHOUGH THERE ARE CLOUDS IN THE AREA. THERE ARE SOME INDICATIONS OF ASH IN MULTISPECTRAL IMAGERY MAINLY NORTH OF THE SUMMIT. . NEXT ADVISORY: WILL BE ISSUED BY 2003NOV24/0400Z NNNN