FVXX20 KWBC 060210 VOLCANIC ASH ADVISORY . ISSUED: 2002JAN06/0210Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/007 . INFORMATION SOURCE: GOES-8 VISIBLE..INFRARED AND MULTISPECTRAL IMAGERY. SIGMET FROM GUAYAQUIL METEOROLOGICAL WATCH OFFICE. AVIATION MODEL WIND FORECAST. . ERUPTION DETAILS: ASH OBSERVED AT 0013Z. . DETAILS OF ASH CLOUD: INSTITUTO GEOFISICO OBSERVED ASH TO FL250 OVER THE VOLCANO AND MOVING NORTHWEST. SATELLITE IMAGERY THROUGH 0115Z SHOWS NO ASH DISCERNABLE AND NO CURRENT HOTSPOT ACTIVITY. . TRAJECTORY: ASH REPORTED MOVING NORTHWEST. UPPER AIR PATTERNS SUGGEST THE ASH WOULD BE MOVING AT ABOUT 10 KNOTS. . OUTLOOK: SEE SIGMETS. . NEXT ADVISORY: WILL BE ISSUED BY 2002DEC06/0800Z. . NNNN