FVXX20 KWBC 090727 VOLCANIC ASH ADVISORY ISSUED: 2003SEP09/0730Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/225 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GUAYAQUIL MWO SIGMET. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: EMISSION AT 09/0051Z. OBS ASH DATE/TIME: 09/0715Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/270 LIGHT AND VARIABLE. FCST ASH CLOUD+6H: SEE SIGMETS. REMARKS: THE GEOPHYSICAL INSTITUTE OBSERVED AN ASH CLOUD TO FL265 AT 0051Z. ASH HAS NOT BE SEEN IN IMAGERY DURING THIS EVENT ALTHOUGH THERE ARE EXTENSIVE CLOUD COVER IN THE AREA. NEXT ADVISORY: WILL BE ISSUED BY 2003SEP09/1330Z. NNNN