FVXX20 KWBC 270630 VOLCANIC ASH ADVISORY ISSUED 0630 UTC 27 AUG 2000 BY THE WASHINGTON VAAC . SOUFRIERE HILLS 00-181 WEST INDIES 1643N 6211W . BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05) SUMMIT HEIGHT 3000 FT (915M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. 27/0000 UTC UPPER AIR OBSERVATION FROM GUADELOUPE . ERUPTION DETAILS: LOW LEVEL ASH EMISSIONS . DETAILS OF ASH CLOUD: NO ASH WAS DETECTED IN SATELLITE IMAGERY THROUGH 27/0545 UTC ALTHOUGH LOW LEVEL ASH CANNOT USUALLY BE DETECTED IN INFRARED IMAGERY.. . TRAJECTORY: ANY ASH AT OR BELOW FL070 WILL MOVE TOWARDS THE WEST AT 10 TO 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT ADVISORY WILL BE ISSUED BY 27/1230 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