FVXX20 KWBC 100008 VOLCANIC ASH ADVISORY ISSUED: 2004MAR10/0000Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/148 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: VENTING OF GASES AND ASH. OBS ASH DATE/TIME: 09/2315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/200 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: EXTENSIVE CLOUD COVER PREVENTED THE DETECTION OF ASH IN SATELLITE IMAGERY THROUGH 2315Z. THE GEOPHYSICAL INSTITUTE INDICATED IN ITS DAILY REPORT FOR TUESDAY THAT ASH FALL HAD BEEN REPORTED MONDAY NIGHT AFTER EXPLOSIONS WERE HEARD COMING FROM THE VOLCANO. TURK NEXT ADVISORY: WILL BE ISSUED BY 2004MAR10/0600Z. NNNN