FVXX20 KWBC 080200 VOLCANIC ASH ADVISORY ISSUED: 2002JAN08/0200Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/014 . INFORMATION SOURCE: GEOPHYSICAL INSTITUTE. GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. UPPER AIR WINDS FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: ASH OBSERVED AT 07/2307Z. . DETAILS OF ASH CLOUD: ASH WAS OBSERVED BY THE GEOPHYSICAL INSTITUTE AT 1920Z AND 2307Z TO FL220. SATELLITE IMAGERY THROUGH 0115Z DOES NOT INDICATE ANY ASH IN THE VICINITY OF THE VOLCANO. . TRAJECTORY: UPPER AIR PATTERNS SUGGEST ASH AT OR NEAR THE SUMMIT WOULD MOVE SOUTHWEST AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . NEXT ADVISORY: WILL BE ISSUED BY 2002JAN08/0800Z . KARST . NNNN