FVXX21 KWBC 111420 VOLCANIC ASH ADVISORY ISSUED: 2002OCT11/1408Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: MONTSERRAT . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2002/155 INFORMATION SOURCE: GOES 8 IMAGERY. AVN WIND MODELS. . ERUPTION DETAILS: ASH/STEAM PLUME NOTED AT 11/1315Z. . OBS ASH DATE/TIME: 11/1315Z. . OBS ASH CLOUD: ASH/STEAM CLOUD FROM SFC TO FL080. 6NM WIDE AREA OF ASH LOCATED BETWEEN N1643W06211 TO N1658W06300. ASH IS MVG WEST AT 10-15KTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: AFWA FOR WASHINGTON VAAC. ASH/STEAM PLUME VISIBLE ON GOES 8 1315Z IMAGERY EXTENDING 43NM WEST OF VOLCANO. ARCHULETTA. NEXT ADVISORY: WILL BE ISSUED BY 2002OCT11/2030Z . NNNN