FVXX21 KWBC 211027
VOLCANIC ASH ADVISORY           
ISSUED: 2003MAY21/1030Z  VAAC: WASHINGTON

VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: N1643W06211    AREA: CARIBBEAN
 
SUMMIT ELEVATION: 3000 FT (915 M) 

ADVISORY NUMBER: 2003/543
 
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST 

ERUPTION DETAILS: EMISSION OF GASES AND ASH.
 
OBS ASH DATE/TIME: 21/0945Z
 
OBS ASH CLOUD: SFC/FL120 22 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1643W06211 N1720W06136.  ASH IS MOVING NE 10-15 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS
 
REMARKS: FIRST VISIBLE IMAGES OF THE DAY INDICATED THAT
ASH IS MOVING NORTHEAST.  AT 0945Z THE PLUME EXTENDED
APPROXIMATELY 50 NM TO THE NORTHEAST OF THE SUMMIT.  TURK

NEXT ADVISORY: WILL BE ISSUED BY 2003MAY21/1630Z 

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"Attached Graphic Map Depicting Ash Only" 

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