FVXX20 KWBC 311300 VOLCANIC ASH ADVISORY ISSUED: 2000DEC31/1300Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2000/357 INFORMATION SOURCE: GOES-8 VISIBLE AND INFRARED AND MULTISPECTRAL IMAGERY. 00Z UPPER AIR WIND DATA FROM GUADELOUPE. AVIATION MODEL WIND FORECAST. . ERUPTION DETAILS: FAINT ASH PLUME PRODUCED BY ROCKFALLS. . DETAILS OF ASH CLOUD: EARLY MORNING VISIBLE SATELLITE IMAGERY DOES NOT SHOW ANY PLUME FROM THE SOUFRIERE HILLS VOLCANO. THE LAST TIME A HOT SPOT WAS DETECTED IN SHORTWAVE IMAGERY WAS 0632Z. THE VOLCANO MAY EMIT LOW LEVEL ASH UP TO FL080 AT ANY TIME. . TRAJECTORY: ANY ASH UP TO FL080 SHOULD MOVE TOWARD THE NORTHWEST AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 31/1900Z. . 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