FVXX20 KWBC 211022
VOLCANIC ASH ADVISORY
ISSUED: 2003MAR21/1030Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 3000 FT (915M)

ADVISORY NUMBER: 2003/308
 
INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST
  
ERUPTION DETAILS: CONTINUOUS EMISSION OF GASES AND ASH.
 
OBS ASH DATE/TIME: 21/0945Z
 
OBS ASH CLOUD: SFC/FL100 N1642W06210 N1630W06240 N1630W06249
N1615W06257 N1607W06304 N1558W06303 N1557W06233 N1634W06208
N1642W06210 MOVING S 5 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.
 
REMARKS: SATELLITE IMAGERY THROUGH 21/0945Z SHOWS THAT ASH IS NOW
MOVING TOWARD THE SOUTH.  HOWEVER WINDS FROM THE SURFACE TO FL100
ARE VERY LIGHT AND VARIABLE.  A VERY BRIGHT HOTSPOT CONTINUES TO
BE OBSERVED OVER THE SUMMIT....WALTER

NEXT ADVISORY: WILL BE ISSUED BY 2003MAR21/1630Z

NNNN
"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"