FVXX20 KWBC 182210 VOLCANIC ASH ADVISORY ISSUED: 2002SEP18/2210Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/441 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ASH OBSERVED AT 18/0818Z. OBS ASH DATE/TIME: 18/1415Z. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 18/2145Z DUE TO EXTENSIVE CLOUDINESS OVER THE REGION. THE GEOPHYSICAL INSTITUTE INDICATES THAT ONLY GAS AND STEAM EMISSIONS HAVE BEEN OBSERVED DURING THE DAY TODAY...RUMINSKI . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN