FVXX20 KWBC 281700 VOLCANIC ASH ADVISORY ISSUED 1700 UTC 28 AUG 2000 BY THE WASHINGTON VAAC . SOUFRIERE HILLS 00-187 WEST INDIES 1643N 6211W . BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05) SUMMIT HEIGHT 3000 FT (915M) . SOURCES OF INFORMATION: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY. SIX HOUR WIND FORECAST FROM THE 28/1200 UTC AVIATION MODEL. GUADELOUPE UPPER AIR SOUNDING. . ERUPTION DETAILS: LOW LEVEL ASH EMISSIONS . DETAILS OF ASH CLOUD: ASH IS NOT SEEN IN THE SATELLITE IMAGERY THROUGH 28/1632 UTC. . TRAJECTORY: ASH AT FL070 WILL MOVE TOWARDS THE WEST-NORTHWEST AT 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT ADVISORY WILL BE ISSUED BY 28/2300 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. . WALTER . NNNN