FVXX20 KWBC 190940 VOLCANIC ASH ADVISORY ISSUED: 2002FEB19/0940Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/081 . INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. GUAYAQUIL MWO SIGMET . ERUPTION DETAILS: ERUPTION AROUND 19/0842Z. . OBS ASH DATE/TIME: 19/0915Z . OBS ASH CLOUD: SFC/FL220 MOVING W 20 KNOTS ASH NOT IDENTIFIABLE FROM SATELLITE DATA. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: THE GEOPHYSICAL INSTITUTE INDICATED A PROBABLE VOLCANIC ASH CLOUD TO FL220 AT 19/0842Z. NO ASH WAS DETECTED IN SATELLITE IMAGERY THROUGH 0915Z....TURK . NEXT ADVISORY: NO FURTHER ADVISORIES . NNNN