FVXX20 KWBC 110033 VOLCANIC ASH ADVISORY ISSUED: 2003OCT11/0100Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/349 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: EXHALATION AT 10/1645Z OBS ASH DATE/TIME: 10/2345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/270 MOVING NW 10-15 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS. REMARKS: ALTHOUGH EXTENSIVE CLOUD COVER MADE IT IMPOSSIBLE TO DETECT ASH IN SATELLITE IMAGERY THROUGH 2345Z A HOT SPOT HAS BEEN APPARENT THROUGH THE CLOUD COVER OVER THE LAST HOUR. TURK NEXT ADVISORY: WILL BE ISSUED BY 2003OCT11/0700Z. NNNN