FVXX20 KWBC 310100 VOLCANIC ASH ADVISORY ISSUED: 2000DEC31/0100Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2000/355 INFORMATION SOURCE: GOES-8 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: WITHOUT VISIBLE SATELLITE IMAGERY IT IS IMPOSSIBLE TO DETECT THE LOW LEVEL ASH PLUME THAT EXTENDED TO THE NORTHWEST TODAY. HOWEVER, A HOT SPOT PERSISTS IN SHORTWAVE IMAGERY. . TRAJECTORY: ASH UP TO FL080 IS MOVING TOWARD THE NORTHWEST AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 31/0700Z. . 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. . NNNN