FVXX20 KWBC 050429 VOLCANIC ASH ADVISORY ISSUED: 2003NOV05/0430Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/455 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST ERUPTION DETAILS: ASH AND STEAM EXHALATIONS OBS ASH DATE/TIME: 05/0345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/250 MOVING SE 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD REMARKS: THE ASH THAT WAS SEEN EARLIER IN VISIBLE SATELLITE IMAGERY CANNOT CURRENTLY BE SEEN IN INFRARED OR MULTISPECTRAL IMAGERY. NIGHTFALL AND THE PRESENCE OF LOW LEVEL WEATHER CLOUDS ARE CURRENTLY HINDERING ASH DETECTION. A BRIGHT HOTSPOT COULD BE SEEN AT 0215Z BUT NOT IN MORE RECENT IMAGERY. NEXT ADVISORY: WILL BE ISSUED BY 2003NOV05/1030Z. NNNN