FVXX20 KWBC 071155 VOLCANIC ASH ADVISORY ISSUED: 2002JUN07/2000Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/261 . INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST. GUAYAQUIL MWO SIGMET. . ERUPTION DETAILS: EXHALATION AT 07/1045Z . OBS ASH DATE/TIME: 07/1045Z . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL160 MOVING W 10-15 KNOTS. FL160/FL220 MOVING W 15-20 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: THE GEOPHYSICAL INSTITUTE REPORTS AN OBSERVATION OF ASH AT 07/1045Z FROM FL180 TO FL200 MOVING WEST. GOES-8 SATELLITE IMAGERY AT 1115Z SHOWS A HOT SPOT OVER THE VOLCANO....BROWN . NEXT ADVISORY: WILL BE ISSUED BY 2002JUNE07/1800Z . NNNN