FVXX20 KWBC 032300 VOLCANIC ASH ADVISORY . ISSUED: 2002JAN03/2300Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/003 . INFORMATION SOURCE: GOES-8 VISIBLE ..INFRARED AND MULTISPECTRAL IMAGERY. INSITUTO GEOFISICO. GUAYAQUIL MWO. . ERUPTION DETAILS: ASH OBSERVED AT 1900Z TO FL160. . DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 2215Z SHOWS A POSSIBLE SMALL ASH CLOUD IN THE VICINITY OF THE SUMMIT. . TRAJECTORY: ASH UP TO FL180 WOULD MOVE WEST AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . NEXT ADVISORY: WILL BE ISSUED BY 2002JAN04/0500Z. . . NNNN