FVXX20 KWBC 161200 VOLCANIC ASH ADVISORY ISSUED: 2003NOV16/1200Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/502 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GUAYAQUIL MWO SIGMET. ERUPTION DETAILS: ASH AND STEAM EXHALATIONS OBS ASH DATE/TIME: 16/1145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/200 MOVING W 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: NO ASH WAS DETECTED IN SATELLITE IMAGERY THROUGH 1145Z ALTHOUGH THERE ARE EXTENSIVE CLOUDS IN THE AREA. THE LATEST REPORT OF ASH WAS AT 15/2113Z MOVING NW. NEXT ADVISORY: WILL BE ISSUED BY 2003NOV16/1800Z. NNNN