FVXX20 KWBC 010346 VOLCANIC ASH ADVISORY ISSUED: 2003SEP01/0345Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/193 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ONGOING ERUPTION SINCE 20/1745Z. OBS ASH DATE/TIME: 01/0315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/260 MOVING SOUTHWEST AT 10-15 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD. REMARKS: THE ASH PREVIOUSLY SEEN IN IMAGERY HAS BECOME TO FAINT TO TRACK OR HAS MIXED WITH WEATHER CLOUDS. NO HOTSPOT IS DETECTED AT THE VOLCANO BUT THERE MAY BE SOME NEAR SUMMIT CLOUDS OBSCURING IT. NEXT ADVISORY: WILL BE ISSUED BY 2003SEP01/0930Z. NNNN