FVXX21 KWBC 121718
VOLCANIC ASH ADVISORY
ISSUED: 2004MAR12/1730Z   VAAC: WASHINGTON

VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: N1643W06211   AREA: W. INDIES

SUMMIT ELEVATION: 3002 FT (915 M)

ADVISORY NUMBER: 2004/31

INFORMATION SOURCE: GOES-12 IMAGERY. UPPER AIR SOUNDING. 

ERUPTION DETAILS: CONTINUED ASH VENTING.

OBS ASH DATE/TIME: 12/1645Z.

OBS ASH CLOUD: SFC/FL050 N1643W06211 - N1639W06210 -
N1633W06322 - N1645W06323 - N1643W06211 MOVING W 15-20 KTS.

FCST ASH CLOUD+6H: NOT AVBL

FCST ASH CLOUD+12H: NOT AVBL

FCST ASH CLOUD+18H: NOT AVBL

REMARKS: VISIBLE DATA SHOWS A PLUME OF ASH EXTENDING TO THE
WEST FROM THE VOLCANO. THE ASH IS ESTIMATED TO FL050 AND IS
MOVING AT 10-15 KNOTS. THE LEADING EDGE OF THE ASH IS
APPROXIMATELY 70NM FROM THE SUMMIT. 

NEXT ADVISORY: WILL BE ISSUED BY 2004MAR12/2330Z.

NNNN

"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"