FVXX20 KWBC 040325 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 0325 UTC 04 SEPTEMBER 1999 BY THE WASHINGTON VAAC . SOUFRIERE HILLS 99-206 WEST INDIES 16.7N 62.2W . BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05) SUMMIT HEIGHT 3000 FT (915 M) . SOURCES OF INFORMATION: MONTSERRAT VOLCANO OBSERVATORY ERUPTION DETAILS: 03/0310 UTC TO FL150. . DETAILS OF ASH CLOUD: THE MONTSERRAT VOLCANO OBSERVATORY REPORTS AN ERUPTION OF THE SOUFRIERE HILLS VOLCANO ESTIMATED TO FL150 AT 04/0310 UTC. ASH WAS REPORTED DRIFTING TO THE NORTH. . TRAJECTORY: NORTH AT LESS THAN 05KT. . REAL TIME SATELLITE IMAGERY ALONG WITH 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/washington.html (all lower case except /VAAC/) . OUTLOOK: SEE SIGMETS AND VAFTAD . THE NEXT BULLETIN WILL BE ISSUED WHEN MORE INFORMATION IS AVAILABLE. . . PLEASE REFER TO VAFTAD AND SIGMETS FOR CURRENT WARNINGS. . NNNN