FVXX20 KWBC 170500 VOLCANIC ASH ADVISORY ISSUED: 2002SEP17/0500Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/436 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ONGOING ASH EMISSIONS. OBS ASH DATE/TIME: 17/0211Z . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL330 MOVING W 10-15 KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD. . REMARKS: THERE CONTINUES TO BE REPORTS OF ASH OVER THE VOLCANO. SATELLITE IMAGERY THROUGH 17/0315Z INDICATES NO ASH HOWEVER A BRIGHT HOTSPOT WAS OBSERVED AT 17/0145Z....WALTER . NEXT ADVISORY: WILL BE ISSUED BY 2002SEP17/1100Z. . NNNN