FVXX20 KWBC 150600 VOLCANIC ASH ADVISORY ISSUED: 2002JUN15/0600Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/280 . INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. GUAYAQUIL MWO SIGMET. . ERUPTION DETAILS: EMISSIONS BEGINNING AROUND 14/2115Z. . OBS ASH DATE/TIME: 15/0355Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/165 MOVING WEST 20 KNOTS. FL165/250 MOVING WEST 20 KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: THE GEOPHYSICAL INSTITUTE OBSERVED ASH AT 15/0355Z AT AN UNKNOWN HEIGHT. CURRENTLY ASH CAN NOT BE SEEN ON THE SATELLITE IMAGERY THROUGH 15/0515Z....WALTER . NEXT ADVISORY: WILL BE ISSUED BY 2002JUN15/1200Z. . NNNN