FVXX20 KWBC 210428
VOLCANIC ASH ADVISORY
ISSUED: 2003MAR21/0430Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 3000 FT (915M)

ADVISORY NUMBER: 2003/307
 
INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST
  
ERUPTION DETAILS: CONTINUOUS EMISSION OF GASES AND ASH.
 
OBS ASH DATE/TIME: 21/0345Z
 
OBS ASH CLOUD: SFC/FL100 N1642W06210 N1651W06223 N1704W06226
N1704W06237 N1657W06240 N1631W06224 N1642W06210 MOVING W 5-20
KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.
 
REMARKS: SATELLITE IMAGERY THROUGH 21/0345Z SHOWS AN AREA OF ASH
SLOWLY DRIFTING TO THE WEST AWAY FROM THE SUMMIT.  IN ADDITION A
VERY BRIGHT HOTSPOT HAS BEEN OBSERVED OVER THE PAST SIX
HOURS....WALTER

NEXT ADVISORY: WILL BE ISSUED BY 2003MAR21/1030Z

NNNN
"Attached Graphic Map Depicting Ash Only" 

""