FVXX20 KWBC 280100 VOLCANIC ASH ADVISORY ISSUED: 2001FEB28/0100Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . ADVISORY NUMBER: 2001/133 INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. MONTSERRAT VOLCANO OBSERVATORY. SIX HOUR WIND FORECAST FROM THE 27/1800Z AVIATION MODEL. ERUPTION DETAILS: OCCASIONAL ROCKFALLS PRODUCING A LOW LEVEL ASH PLUME. . DETAILS OF ASH CLOUD: ASH IS NOT SEEN IN THE SATELLITE IMAGERY THROUGH 28/0015Z..HOWEVER AN OCCASIONAL HOTSPOT IS SEEN IN THE SHORTWAVE IMAGERY. . TRAJECTORY: ASH BELOW FL100 WILL MOVE TOWARDS THE SOUTH AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT ADVISORY WILL BE ISSUED BY 28/0700Z. . 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. . WALTER . NNNN