FVXX22 KWBC 050930 VOLCANIC ASH ADVISORY ISSUED 0930 UTC 05 SEP 2000 BY THE WASHINGTON VAAC . SOUFRIERE HILLS 00-203 WEST INDIES 1643N 6211W . BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05) SUMMIT HEIGHT 3000 FT (915M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. MONTSERRAT VOLCANO OBSERVATORY. WINDS FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: CONTINUOUS ASH VENTING TO FL050. . DETAILS OF ASH CLOUD: NO ASH IS SEEN IN SATELLITE IMAGERY THROUGH 05/0845 UTC. HOWEVER LOW LEVEL ASH IS NOT ALWAYS DISCERNIBLE IN NIGHT TIME INFRARED AND MULTISPECTRAL IMAGERY. THE MONTSERRAT VOLCANO OBSERVATORY REPORTED CONTINUAL ASH VENTING TODAY WITH ASH LAST DETECTED IN SATELLITE IMAGERY AT 05/2032 UTC TO FL050 MOVING TO THE NORTHWEST. . TRAJECTORY: ANY ASH FROM SUMMIT LEVEL TO FL050 WILL MOVE TO THE NORTHWEST AT ABOUT 15 TO 20 KTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 05/1530 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. . CLARK . NNNN