FVXX20 KWBC 162230 VOLCANIC ASH ADVISORY ISSUED: 2002FEB16/2230Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/078 . INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST. . ERUPTION DETAILS: ERUPTION AROUND 15/2000Z. . OBS ASH DATE/TIME: 15/2145Z. . OBS ASH CLOUD: SFC/FL240 MOVING NW 10 KNOTS. ASH NOT IDENTIFIABLE FROM SATELLITE DATA. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: IT HAS BEEN 24 HOURS SINCE THE LAST OBSERVED ASH CLOUD OVER THE VOLCANO. ANY ASH REMAINING WILL MOVE TO THE NW AT 10 KNOTS. . NEXT ADVISORY: NO FURTHER ADVISORIES . NNNN