FVXX20 KWBC 151730 VOLCANIC ASH ADVISORY ISSUED: 2002JUN15/1730Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/282 . INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST. GUAYAQUIL MWO SIGMET. . ERUPTION DETAILS: EMISSIONS BEGINNING AROUND 14/2115Z. . OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING WEST 20-25 KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: THE MOST RECENT KNOWN OBSERVATION OF ASH WAS BY THE GEOPHYSICAL INSTITUTE AT 1018Z. CURRENTLY ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 15/1645Z. HOWEVER LOW LEVEL WEATHER CLOUDS IN THE AREA COULD MAKE SATELLITE DETECTION OF ASH DIFFICULT. . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN