FVXX20 KWBC 190500 VOLCANIC ASH ADVISORY ISSUED: 2001FEB19/0500Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2001/108 . INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. 0000Z UPPER AIR DATA FROM GUADELOUPE . ERUPTION DETAILS: ROCKFALLS PRODUCING ASH. . DETAILS OF ASH CLOUD: THE LAST VISIBLE SATELLITE IMAGE YESTERDAY SHOWED A FAINT ASH PLUME TO FL070 EXTENDING FROM THE SUMMIT TOWARD THE WEST. HOWEVER THIS FAINT LOW ASH COULD NOT BE SEEN IN INFRARED OR MULTSPECTRAL IMAGERY THROUGH 0432 UTC. . TRAJECTORY: UPPER AIR PATTERNS SUGGEST THAT ANY ASH UP TO FL070 WILL MOVE TOWARDS THE WEST SOUTHWEST AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 19/1100Z. . 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. . TURK . NNNN