FVXX20 KWBC 010315 VOLCANIC ASH ADVISORY ISSUED: 2002JUL01/0315Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/301 . INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST. GUAYAQUIL MWO SIGMET. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: ASH OBSERVED AT 01/0115Z. . OBS ASH DATE/TIME: 01/0115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL165 MOV W 10-15 KTS FL165/FL210 MOV W 5-10 KTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: THE GEOPHYSICAL INSTITUTE REPORTS VOLCANIC ASH UP TO FL210 WITH THE AVN MODEL WINDS FORECAST INDICATING ASH WOULD MOVE WEST AT 5-10 KTS BETWEEN FL165/FL210. ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 0245Z DUE TO EXTENSIVE WEATHER CLOUDS ACROSS THE REGION. . NEXT ADVISORY: WILL BE ISSUED BY 2002JUL01/0915Z. . NNNN