FVXX20 KWBC 302202 VOLCANIC ASH ADVISORY ISSUED: 2003NOV30/2200Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/551 INFORMATION SOURCE: GOES-12 IMAGERY. AVN MODEL WINDS. ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS OBS ASH DATE/TIME: 30/2115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/230 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: CLOUDS COVER THE REGION AROUND THE VOLCANO MAKING IT DIFFICULT TO DETECT ASH. ANY ASH UP TO FL230 SHOULD MOVE TOWARDS THE WEST AT 10-15 KNOTS. NEXT ADVISORY: WILL BE ISSUED BY 2003DEC01/0400Z. NNNN