FVXX21 KWBC 130800 VOLCANIC ASH ADVISORY ISSUED: 2002JAN13/0800Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2002/025 INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. AVIATION MODEL UPPER LEVEL WIND FORECAST . ERUPTION DETAILS: ERUPTION AT 1825Z. . DETAILS OF ASH CLOUD: WEATHER CLOUDS CONTINUE TO OBSCURE THE AREA MAKING IT IMPOSSIBLE TO DETECT ASH IN IMAGERY THROUGH 13/0715Z. HOWEVER A HOT SPOT CAN SOMETIMES BE SEEN THROUGH BREAKS IN THE CLOUDS. THE MOST RECENT OBSERVATIONS OF ASH WERE IN SATELLITE IMAGERY BEFORE NIGHTFALL ON JANUARY 12 WHEN ASH TO FL100 WAS OBSERVED MOVING TO THE WEST AND NORTHWEST. . TRAJECTORY: ANY ASH UP TO FL100 WILL MOVE TOWARDS THE WEST OR NORTHWEST AT 10 TO 15KTS. . OUTLOOK: SEE SIGMETS. . NEXT ADVISORY: WILL BE ISSUED BY 2002JAN13/1400Z . . NNNN