FVXX20 KWBC 020520 VOLCANIC ASH ADVISORY ISSUED: 2002OCT02/0520Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/479 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: EXHALATION AT 01/2145Z. OBS ASH DATE/TIME: NIL . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. . FCST ASH CLOUD+6H: SEE SIGMETS . REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED ASH AT 01/2145Z MOVING EAST. NO FURTHER REPORTS HAVE BEEN RECEIVED. CLOUDS IN THE VICINITY OF THE SUMMIT PRECLUDED DETECTION OF ASH IN SATELLITE IMAGERY THROUGH 0315Z. GOES-8 IS NOW IN ECLIPSE UNTIL 0645Z AND WILL BE MONITORED CLOSELY AFTER THAT TIME FOR ANY SIGNS OF ASH. RUMINSKI . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN