FVXX20 KWBC 071401 VOLCANIC ASH ADVISORY ISSUED: 2004JAN07/1400Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/019 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: MODERATE GAS AND ASH EMISSIONS. OBS ASH DATE/TIME: 07/1315Z. OBS ASH CLOUD: SFC/FL200 2 NM WIDE LINE BETWEEN S0128W07826 -0131W07829. ASH IS MOVING S 5-10 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: SATELLITE IMAGERY THROUGH 1315Z SHOWED A POSSIBLE ASH PLUME EXTENDING 3 NM TO THE SOUTH SOUTHWEST OF THE SUMMIT. TURK NEXT ADVISORY: WILL BE ISSUED BY 2004JAN07/2000Z. NNNN