FVXX21 KWBC 150800 VOLCANIC ASH ADVISORY ISSUED: 2002JAN15/0800Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2002/33 INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. WIND FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: CONTINUOUS ASH AND STEAM . DETAILS OF ASH CLOUD: INFRARED SATELLITE IMAGERY AT 15/0715Z DOES NOT DETECT ANY ASH. THE LAST VISIBLE IMAGE AT 14/2015Z SHOWED A FAINT ASH PLUME TO FL080 EXTENDING TO THE WEST OF THE VOLCANO. . TRAJECTORY: UPPER AIR PATTERNS SUGGEST THAT ANY ASH UP TO FL080 WOULD MOVE TOWARD THE WEST AT 15 TO 25 KNOTS. . OUTLOOK: SEE SIGMETS. . NEXT ADVISORY: WILL BE ISSUED BY 2002JAN15/1400Z . NNNN