FVXX20 KWBC 211620
VOLCANIC ASH ADVISORY
ISSUED: 2003MAR21/1630Z   VAAC: WASHINGTON

VOLCANO: SOUFRIERE HILLS   1600-05
LOCATION: N1643W06211    AREA: CARIBBEAN

SUMMIT ELEVATION: 3000 FT (915M)

ADVISORY NUMBER: 2003/309
 
INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST
  
ERUPTION DETAILS: CONTINUOUS EMISSION OF GASES AND ASH.
 
OBS ASH DATE/TIME: 21/1545Z
 
OBS ASH CLOUD: SFC/FL100 N1643W06211 N1643W06431 N1503W06435
N1503W06315 N1643W06211 N1643W06211 MOVING SW 5-10 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.
 
REMARKS: SATELLITE IMAGERY THROUGH 1545Z SHOWED A LARGE AREA OF
MAINLY DIFFUSE ASH THAT EXTENDED 148 NM TO THE SOUTHWEST OF THE
VOLCANO.  TURK

NEXT ADVISORY: WILL BE ISSUED BY 2003MAR21/2230Z

NNNN
"Attached Graphic Map Depicting Ash Only" 

""