FVXX21 KWBC 071746 VOLCANIC ASH ADVISORY ISSUED: 2004MAR07/1745Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/143 INFORMATION SOURCE: GEOPHYSICAL INSTITUTE. GOES-12 IMAGERY. ERUPTION DETAILS: ASH OBSERVED 07/0445Z. OBS ASH DATE/TIME: NIL. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: ASH CAN NOT BEEN SEEN IN SATELLITE IMAGERY DUE TO CLOUDS OVER THE VOLCANO. THE MOST RECENT OBSERVATION OF ASH IS MORE THAN 12 HOURS OLD. NEXT ADVISORY: NO FURTHER ADVISORIES NNNN