FVXX20 KWBC 111000 VOLCANIC ASH ADVISORY ISSUED: 2001JAN11/1000Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2001/35 INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. FORECAST WINDS FROM THE AVIATION MODEL. . ERUPTION DETAILS: OCCASIONAL ROCKFALLS THAT PRODUCE LOW LEVEL ASH. . DETAILS OF ASH CLOUD: SATELLITE DATA THROUGH 0915Z SHOWS AN OCCASIONAL HOT SPOT IN SHORTWAVE IMAGERY. LOW AND MID LEVEL CLOUDS COVER THE REGION AROUND THE VOLCANO MAKING IT DIFFICULT TO DETECT ANY ASH. TRAJECTORY: ANY ASH BETWEEN THE SUMMIT AND FL100 IS MOVING TOWARD THE WEST SOUTHWEST AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 11/1600Z. . 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