FVXX20 KWBC 170420
VOLCANIC ASH ADVISORY
ISSUED 0420 UTC 17 SEP 2000 BY THE WASHINGTON VAAC
.
SOUFRIERE HILLS 00-241          WEST INDIES 1643N 6211W  
.
BACKGROUND:    SOUFRIERE HILLS  MONTSERRAT (1600-05)
               SUMMIT HEIGHT  3000 FT (915M)
.
SOURCES OF INFORMATION: THE MONTSERRAT VOLCANO OBSERVATORY.
17/0000 UTC SOUNDING FROM GUADELOUPE.
.
ERUPTION DETAILS: EXPLOSION AROUND 17/0340 UTC.
.
DETAILS OF ASH CLOUD: THE MONTSERRAT VOLCANO OBSERVATORY
REPORTED AN EXPLOSION OCCURRED AROUND 17/0340 UTC WHICH
PRODUCED A DENSE ASH CLOUD TO ABOUT FL100. THE LATEST
SATELLITE IMAGERY IS 17/0332 UTC AND DUE TO THE GOES-8 ECLIPSE
SCHEDULE..SUBSEQUENT IMAGERY WILL NOT BE AVAILABLE UNTIL
17/0645 UTC. AN UPDATE ADVISORY WILL BE SENT AS SOON AS THIS
SATELLITE IMAGERY IS AVAILABLE. 
.
TRAJECTORY: ASH FROM SUMMIT LEVEL TO FL100 WILL MOVE TOWARD
THE WEST AT ABOUT 10 TO 20 KNOTS.
.
OUTLOOK: SEE SIGMETS.
.
THE NEXT ADVISORY WILL BE ISSUED BY 17/0715 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