FVXX20 KWBC 022300 VOLCANIC ASH ADVISORY ISSUED: 2002JUL02/2300Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/306 . INFORMATION SOURCE: GOES-8 IMAGERY. GEOPHYSICAL INSTITUTE. AVN MODEL WINDS FORECAST. . ERUPTION DETAILS: ASH OBSERVED AT 02/2230Z. . OBS ASH DATE/TIME: 02/2230Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/180 MOVING W 10 KTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 02/2230Z. THE GEOPHYSICAL INSTITUTE REPORTS THAT THE ASH WAS OBSERVED TO FL180 MOVING W....KARST/WALTER . NEXT ADVISORY: WILL BE ISSUED BY 2002JUL03/0500Z . NNNN