FVXX22 KWBC 202100 VOLCANIC ASH ADVISORY STATEMENT ISSUED 2100 UTC 20 MAR 2000 BY THE WASHINGTON VAAC . SOUFRIERE HILLS 00-034 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. MONTSERRAT VOLCANO OBSERVATORY. METEO FRANCE . ERUPTION DETAILS: SEISMIC SIGNALS RECORDED FOR LAST HOUR . DETAILS OF ASH CLOUD: THE MONTSERRAT VOLCANO OBSERVATORY HAS RECORDED SEISMIC SIGNALS OVER THE LAST HOUR ALONG WITH REPORTS OF ASH IN THE ATMOSPHERE. THE SEISMIC SIGNAL IS ONGOING AT THIS TIME. SATELLITE IMAGERY THROUGH 2015 UTC DID NOT REVEAL ANY ASH THROUGH BROKEN CLOUDS. . TRAJECTORY: ANY ASH THAT MAY EXIST BELOW FL050 WOULD MOVE TOWARDS THE NORTHWEST BETWEEN 5 AND 10 KNOTS. ANY ASH THAT MIGHT EXIST BETWEEN FL050 AND FL100 WOULD MOVE TOWARDS THE NORTHEAST AT 10 KNOTS. . OUTLOOK: SEE LATEST SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED BY 21/0300 UTC. . 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 http://www.ssd.noaa.gov/VAAC/washington.html (all lower case except /VAAC/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . TURK . NNNN