FVXX21 KWBC 132100 VOLCANIC ASH ADVISORY ISSUED: 2002APR13/2100Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S07826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/207 . INFORMATION SOURCE: GOES-8 IMAGERY. . ERUPTION DETAILS: ONGOING STEAM AND ASH EMISSION . OBS ASH DATE/TIME: NIL . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH HAS NOT BEEN DETECTED IN THE SATELLITE IMAGERY THROUGH 13/2015Z....WALTER . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN