FVXX20 KWBC 291013 VOLCANIC ASH ADVISORY ISSUED: 2004MAY29/1012Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/223 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: 29/0144Z. OBS ASH DATE/TIME: 29/0945Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL230 MOVING TO W 20-25 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: NO ASH DETECTED DUE TO CONTINUED CLOUD COVER. ... NEXT ADVISORY: WILL BE ISSUED BY 2004MAY29/1615Z NNNN