FVXX21 KNES 051806
VOLCANIC ASH ADVISORY
ISSUED: 2005SEP05/1806Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 3002 FT (915 M)

ADVISORY NUMBER: 2005/171

INFORMATION SOURCE: GOES-12. GFS MODEL WINDS.
PILOT REPORT. 

ERUPTION DETAILS: ONGOING LOW LEVEL ASH AND STEAM
EMISSIONS

OBS ASH DATE/TIME: 05/1715Z

OBS ASH CLOUD: SFC/FL070 8NM WIDE LINE BETWEEN
N1709W06343 - N1652W06301 - N1642W06210. ASH IS
MOVING W 10-15 KNOTS. 

FCST ASH CLOUD +6H: 05/2330Z SFC/FL070 8NM WIDE
LINE BETWEEN N1641W06210 - N1635W06335. 

FCST ASH CLOUD +12H: 06/0530Z SFC/FL070 8NM WIDE
LINE BETWEEN N1648W06338 - N1641W06211. 

FCST ASH CLOUD +18H: 06/1130Z SFC/FL070 8NM WIDE
LINE BETWEEN N1653W06340 - N1649W06252 -
N1641W06211. 

REMARKS: A FAINT ASH PLUME TO ABOUT FL070 EXTENDS
FROM THE VOLCANO TOWARD THE WEST.  AT 1241Z A
PILOT REPORTED AN FL110 ASH CLOUD 25-30 MI E OF
THE VIRGIN ISLANDS AND MOVING WESTWARD BUT THIS
ASH IS TOO THIN TO SEE IN SATELLITE IMAGERY.  ...

NEXT ADVISORY: WILL BE ISSUED BY 2005SEP06/0000Z

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