FVXX20 KWBC 112230 VOLCANIC ASH ADVISORY ISSUED: 2002SEP11/2230Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N01643W06211 AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915M) . ADVISORY NUMBER: 2002/123 . INFORMATION SOURCE: GOES-8 IMAGERY. MONTSERRAT VOLCANO OBSERVATORY. ERUPTION DETAILS: ASH CLOUD SEEN STARTING AT 11/1332Z. . OBS ASH DATE/TIME: 11/1645Z . OBS ASH CLOUD: ASH NO LONGER OBSERVABLE IN SATELLITE DATA. WINDS SFC/FL050 WEST 20-25 KT. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH OUTPUT HAS DECREASED OVER THE PAST 6 HOURS AND IS NO LONGER OBSERVABLE IN SATELLITE DATA. . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN