FVXX20 KWBC 170025 VOLCANIC ASH ADVISORY ISSUED: 2004JUL17/0025Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W7826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/378 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ASH OBSERVED AT 16/2137Z OBS ASH DATE/TIME: 16/2345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING TO W 15 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: NO ASH WAS DETECTED IN SATELLITE IMAGERY THROUGH 16/2345Z. ASH TO FL210 WAS OBSERVED MOVING WEST BY THE GEOPHYSICAL INSTITUTE AT 2137Z. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 2004JUL17/0630Z NNNN