FVXX20 KWBC 272310 VOLCANIC ASH ADVISORY ISSUED: 2002JAN27/2310Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/029 . INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. AVIATION MODEL WIND FORECAST. . ERUPTION DETAILS: EXHALATION AT 27/1500Z . OBS ASH DATE/TIME: 27/2245Z . OBS ASH CLOUD: SFC/FL300 MOVING E 20 KNOTS ASH NOT IDENTIFIABLE FROM SATELLITE IMAGERY . FCST ASH CLOUD+6H: SEE SIGMETS . REMARKS: THE ASH CLOUD DISSIPATED IN THE VICINITY OF 610S7744W AROUND 1715Z....TURK . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN