FVXX20 KWBC 242000 VOLCANIC ASH ADVISORY ISSUED: 2002FEB24/2000Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/092 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: ASH OBSERVED AT 24/1920Z. . OBS ASH DATE/TIME: 24/1920Z . OBS ASH CLOUD: SFC/UNKNOWN ASH NOT IDENTIFIABLE FROM SATELLITE DATA. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: THE GEOPHYSICAL INSTITUTE OBSERVED A PROBABLE VOLCANIC ASH CLOUD OVER THE VOLCANO AT 1920Z. NO ASH WAS DETECTED IN SATELLITE IMAGERY THROUGH 1945Z. . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN