FVXX20 KWBC 050920 VOLCANIC ASH ADVISORY ISSUED: 2003NOV05/0930Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/456 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST ERUPTION DETAILS: ASH AND STEAM EXHALATIONS OBS ASH DATE/TIME: 05/0845Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/250 MOVING SW 5-15 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD REMARKS: ANY ASH THAT MAY BE PRESENT IS TOO THIN TO DETECT IN MULTISPECTRAL OR INFRARED IMAGERY THROUGH 0845Z. LOW LEVEL WEATHER CLOUDS ARE FURTHER HINDERING ASH DETECTION. NO HOTSPOT CAN BE SEEN. NEXT ADVISORY: WILL BE ISSUED BY 2003NOV05/1530Z. NNNN