FVXX20 KWBC 070230 VOLCANIC ASH ADVISORY ISSUED: 2000DEC07/0230Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2000/317 INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. MONTSERRAT VOLCANO OBSERVATORY . ERUPTION DETAILS: ROCKFALLS . DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 0145Z SHOWS LOW LEVEL CLOUDS IN THE AREA OBSCURING ANY ASH. LOW LEVEL ASH IS NOTORIOUSLY DIFFICULT TO SEE IN INFRARED AND MULTISPECTRAL IMAGERY. . TRAJECTORY: ASH UP TO FL100 WOULD MOVE WEST AT ABOUT 10 KNOTS. OUTLOOK: SEE SIGMETS. . THE NEXT ADVISORY WILL BE ISSUED BY 07/0830 UTC. 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. . NNNN