FVXX20 KWBC 081930 VOLCANIC ASH ADVISORY ISSUED: 2002FEB08/1930Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/052 . INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST GUAYAQUIL MWO SIGMET. . ERUPTION DETAILS: ASH AND STEAM OBSERVED AT 08/1724Z . OBS ASH DATE/TIME: 08/1845Z . OBS ASH CLOUD: SFC/FL240 MOVING SE 10 KNOTS ASH NOT IDENTIFIABLE FROM SATELLITE DATA . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: VOLCANIC ASH WAS OBSERVED OVER THE VOLCANO MOVING TOWARDS THE SE AT 10 KNOTS. SATELLITE IMAGERY DOES NOT SHOW ANY ASH AT THIS TIME. . NEXT ADVISORY: WILL BE ISSUED BY 2002FEB09/0130Z . NNNN