FVXX20 KWBC 120705 VOLCANIC ASH ADVISORY ISSUED: 2001FEB12/0705Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2001/93 . INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. 6 HOUR WIND FORECAST FROM THE 12/0000Z AVIATION MODEL. . ERUPTION DETAILS: ROCKFALLS PRODUCING ASH. . DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 12/0632Z DOES NOT SHOW ANY ASH PLUME OR HOT SPOT OVER THE VOLCANO. HOWEVER LOW LEVEL PLUMES ARE OFTEN NOT SEEN IN INFRARED IMAGERY. ASH WAS LAST DETECTED IN SATELLITE IMAGERY AT 11/1815Z EXTENDING TO THE WEST OF THE VOLCANO AND ESTIMATED TO BE BELOW FL070. . TRAJECTORY: ANY ASH BELOW FL070 WILL MOVE TOWARDS THE WEST AT 25 TO 30 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 12/1300Z. . 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. . RUMINSKI . NNNN