FVXX21 KNES 180954
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL18/0954Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 3002 FT (915 M)

ADVISORY NUMBER: 2005/093

INFORMATION SOURCE: PIARCO MWO. GOES-12. GFS MODEL
WINDS. 

ERUPTION DETAILS: ERUPTION AROUND 0700Z TO FL300

OBS ASH DATE/TIME: 18/0915Z

OBS ASH CLOUD: SFC/FL300 20NM WIDE LINE BETWEEN
N1720W06237 - N1655W06217. ASH IS MOVING NW 15-20
KNOTS. SFC/FL120 N1715W06249 - N1642W06209 -
N1626W06250 - N1715W06249 MOVING W 15-20 KNOTS. 

FCST ASH CLOUD +6H: 18/1530Z SFC/FL300 20NM WIDE
LINE BETWEEN N1902W06344 - N1847W06331. SFC/FL120
50NM WIDE LINE BETWEEN N1839W06408 - N1807W06337.
SFC/FL120 30NM WIDE LINE BETWEEN N1643W06209 -
N1631W06446. 

FCST ASH CLOUD +12H: 18/2130Z SFC/FL120 30NM WIDE
LINE BETWEEN N1647W06509 - N1643W06210.  SFC/FL300
NO ASH EXP.

FCST ASH CLOUD +18H: 19/0330Z SFC/FL120 30NM WIDE
LINE BETWEEN N1723W06449 - N1642W06208. 

REMARKS: THE BRIEF ERUPTION TO ESTIMATED FL300 IS
DETACHED AND MOVING NORTHWEST FROM THE VOLCANO. 
THERE APPEARS TO BE A CONTINUED LOWER LEVEL
EMISSION STILL COMING OUT OF THE VOLCANO AND
MOVING WEST.  THE FL300 ASH SHOULD DISSIPATE
BEFORE 18Z.   ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL18/1600Z

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