FVXX20 KWBC 060100 VOLCANIC ASH ADVISORY ISSUED: 2001JAN06/0100Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2001/14 INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. 06/0000Z GUADELOUPE UPPER AIR SOUNDING. WINDS FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: FAINT ASH PLUME PRODUCED BY ROCKFALLS. . DETAILS OF ASH CLOUD: NO ASH WAS DETECTED IN SATELLITE IMAGERY THROUGH 06/0015Z. A FAINT LOW LEVEL ASH PLUME ESTIMATED BELOW FL080 WAS DETECTED DURING DAYTIME HOURS TODAY IN VISIBLE IMAGERY. SUCH LOW LEVEL ASH IS OFTEN NOT SEEN IN MULTISPECTRAL OR INFRARED IMAGERY. SHORTWAVE IR IMAGERY SHOWS A SUBTLE HOT SPOT OVER THE VOLCANO SUGGESTING ITS ACTIVITY CONTINUES. . TRAJECTORY: ANY ASH FROM SUMMIT LEVEL TO FL080 WOULD MOVE NORTHWARD AT ABOUT 5 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 06/0700Z. . 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. . CLARK . NNNN