FVXX21 KWBC 122100 VOLCANIC ASH ADVISORY ISSUED: 2002APR12/2100Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S07826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/203 . INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST. . ERUPTION DETAILS: ONGOING STEAM AND ASH EMISSION . OBS ASH DATE/TIME: 12/1445Z . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 E 5-10 KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: CLOUDS CURRENTLY OBSCURE THE REGION AROUND THE SUMMIT. EARLIER TODAY MULTISPECTRAL IMAGERY SUGGESTED A THIN PLUME MOVING TOWARDS THE EAST SOUTHEAST....WALTER . NEXT ADVISORY: WILL BE ISSUED BY 2002APR13/0300Z . NNNN