FVXX21 KWBC 062330 VOLCANIC ASH ADVISORY ISSUED: 2004MAR06/2330Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/140 INFORMATION SOURCE: GEOPHYSICAL INSTITUTE. GOES-12 IMAGERY. ERUPTION DETAILS: ASH OBSERVED 06/2254Z. OBS ASH DATE/TIME: 06/2315Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL230 MOVING NW AT 10 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: THE GEOPHYSICAL INSTITUTE REPORTS ASH AT FL230 MOVING NW. NEXT ADVISORY: WILL BE ISSUED BY 07/0600Z.