FVXX20 KWBC 080152 VOLCANIC ASH ADVISORY ISSUED: 2004JAN08/0200Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/021 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: MODERATE GAS AND ASH EMISSIONS. OBS ASH DATE/TIME: 08/0115Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/200 MOVING TO SW 10-15 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: AT NOON THE GEOPHYSICAL INSTITUTE REPORTED A COLUMN OF ASH TO FL200 MOVING TO THE WEST. ASH CANNOT BE SEEN IN SATELLITE IMAGERY AT 08/0115Z DUE TO EXTENSIVE WEATHER CLOUDS...BROWN NEXT ADVISORY: WILL BE ISSUED BY 2004JAN08/1000Z. NNNN