FVXX20 KWBC 111832 VOLCANIC ASH ADVISORY ISSUED: 2003DEC11/1830Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/596 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ASH EMISSIONS OBS ASH DATE/TIME: 11/1745Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/200 MOVING TO W-NW 15 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: CLOUDS CONTINUE TO OBSCURE THE AREA AROUND THE VOLCANO. A CALL TO THE GEOPHYSICAL INSTITUTE FOUND THAT THERE CONTINUES TO BE A PLUME OF GASES AND ASH TO AROUND 1 KILOMETER ABOVE THE SUMMIT (FL200) MOVING TO THE NORTHWEST. NEXT ADVISORY: WILL BE ISSUED BY 2003DEC12/0030Z. NNNN