FVXX20 KWBC 060126 VOLCANIC ASH ADVISORY ISSUED: 2003DEC06/0130Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/573 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS. GEOPHYSICAL INSTITUTE ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS OBS ASH DATE/TIME: 06/0045Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS SFC/FL300 MOVING TO S 15-20 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: ASH IS NOT VISIBLE IN IMAGERY THROUGH 06/0045Z ALTHOUGH THERE ARE EXTENSIVE CLOUDS PRESENT. THE LATEST OBSERVATION OF ASH WAS AN AIRCRAFT REPORT AT 05/1852Z PLACING ASH FROM THE SUMMIT TO FL300. NEXT ADVISORY: WILL BE ISSUED BY 2003DEC06/0730Z. NNNN