FVXX20 KWBC 200800 VOLCANIC ASH ADVISORY ISSUED: 2002SEP20/0800Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/446 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS. . OBS ASH DATE/TIME: 20/0309Z. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL260 MOVING NW 20 KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD. . REMARKS: THE VOLCANO CONTINUES TO BE ACTIVE WITH THE GEOPHYSICAL INSTITUTE MAKING NUMEROUS OBSERVATIONS OF ASH IN THE LAST 6 HOURS. ASH IS NOT SEEN IN THE SATELLITE IMAGERY THROUGH 0745Z. WALTER . NEXT ADVISORY: WILL BE ISSUED BY 2002SEP20/1400Z. . NNNN