FVXX20 KWBC 191300 VOLCANIC ASH ADVISORY ISSUED: 2001JAN19/1300Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2001/68 INFORMATION SOURCE: GOES-8 VISIBLE AND INFRARED AND MULTISPECTRAL IMAGERY. AVIATION FORECAST MODEL. . ERUPTION DETAILS: ASH PLUME PRODUCED BY ROCKFALLS. . DETAILS OF ASH CLOUD: VISIBLE IMAGERY THROUGH 1215Z SHOWS LOW CLOUDS OVER THE VOLCANO AND AREAS TO THE WEST. AN OCCASIONAL HOT SPOT CAN BE DETECTED IN SHORT WAVE IMAGERY. ASH YESTERDAY WAS ESTIMATED BELOW FL070. . TRAJECTORY: ANY ASH BELOW FL070 WILL MOVE TOWARD THE WEST AT ABOUT 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 19/1900Z. . REAL TIME SATELLITE IMAGERY AND VOLCANIC ASH ADVISORIES OFTEN ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS HTTP://WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML (ALL LOWER CASE EXCEPT /VAAC/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . KARST . NNNN