FVXX20 KWBC 220430 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 0430 UTC 22 MAR 1999 BY THE WASHINGTON VAAC . SOUFRIERE HILLS 99-054 WEST INDIES 16.72N 62.18W . BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05) SUMMIT HEIGHT 3000 FT (915 M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. . ERUPTION DETAILS: ASH PRODUCING EVENT AROUND 21/2000 UTC. . DETAILS OF ASH CLOUD: NO ASH IS EVIDENT ON SATELLITE IMAGERY THROUGH 22/0345 UTC. IN ADDITION THERE HAVE BEEN NO FURTHER REPORTS DURING THE PAST 6 HOURS. . TRAJECTORY: N/A. . THIS AND OTHER VOLCANIC ASH ADVISORY STATEMENTS OFTEN ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS www.ssd.noaa.gov/VAAC/messages.html (all lower case except /VAAC/) . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE LAST MESSAGE FOR THIS EVENT. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN