FVXX20 KWBC 271645 VOLCANIC ASH ADVISORY ISSUED: 2003NOV27/1700Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/538 INFORMATION SOURCE: GOES-12 IMAGERY. AVN MODEL WINDS FORECAST. ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS OBS ASH DATE/TIME: 27/1615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/260 MOVING TO SW 10-15 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: WIDESPREAD CLOUDS IN THE VICINITY OF THE VOLCANO MAKE IT DIFFICULT TO DETECT ANY ASH. WE WILL CONTINUE TO CLOSELY MONITOR AND ADVISE AS NEEDED...KARST NEXT ADVISORY: WILL BE ISSUED BY 2003NOV27/2300Z. NNNN