FVXX20 KWBC 180023 VOLCANIC ASH ADVISORY ISSUED: 2001JAN18/0023Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2001/62 INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. AVIATION MODEL FORECAST WINDS . ERUPTION DETAILS: ROCKFALLS PRODUCING LOW LEVEL ASH. . DETAILS OF ASH CLOUD: ALTHOUGH THE FINAL VISIBLE IMAGES OF THE DAY CONTINUED TO SHOW A FAINT PLUME MOVING TOWARDS THE WEST SOUTHWEST FROM THE SUMMIT NO ASH COULD BE DISCERNED IN EITHER INFRARED OR MULTISPECTRAL SATELLITE IMAGERY THROUGH 17/2345Z. A DISTINCT HOT SPOT WAS EVIDENT IN NEAR INFRARED IMAGERY HOWEVER. ASH MOVING TOWARDS THE WEST SOUTHWEST HAD BEEN ESTIMATED TO BE BELOW FL070 DURING THE DAY. . TRAJECTORY: ASH BELOW FL070 WILL MOVE TOWARDS THE WEST-SOUTHWEST AT 10 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 18/0630. . 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