FVXX20 KWBC 261748 VOLCANIC ASH ADVISORY ISSUED: 2003NOV26/1800Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/534 INFORMATION SOURCE: GOES-12 IMAGERY. GUAYAQUIL MWO SIGMET. ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS OBS ASH DATE/TIME: 26/1715Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/190 MOVING TO SW 5-10 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: WIDESPREAD DENSE CLOUDINESS IN THE VICINITY OF THE VOLCANO MAKES IT DIFFICULT TO DETECT ASH. THE LAST OBSERVATION OF ASH WAS AT 1108Z TO FL190 THROUGH A PILOT REPORT. KARST NEXT ADVISORY: WILL BE ISSUED BY 2003NOV27/0000Z. NNNN