FVXX21 KNES 181242
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG18/1241Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 3002 FT (915 M)

ADVISORY NUMBER: 2005/136

INFORMATION SOURCE: GOES-12. GFS MODEL WINDS.
MONTSERRAT OBSERVATORY. 

ERUPTION DETAILS: ONGOING ASH VENTING

OBS ASH DATE/TIME: 18/1215Z

OBS ASH CLOUD: SFC/FL050 20NM WIDE LINE BETWEEN
N1643W06211 - N1634W06349. ASH IS MOVING W 5-10
KNOTS. 

FCST ASH CLOUD +6H: 18/1830Z SFC/FL050 20NM WIDE
LINE BETWEEN N1646W06356 - N1643W06214. 

FCST ASH CLOUD +12H: 19/0030Z SFC/FL050 20NM WIDE
LINE BETWEEN N1702W06338 - N1643W06214. 

FCST ASH CLOUD +18H: 19/0630Z SFC/FL050 20NM WIDE
LINE BETWEEN N1722W06342 - N1643W06214. 

REMARKS: SATELLITE IMAGERY REVEALED A PLUME
EXTENDING APPROXIMATELY 90 NMI TO THE WEST OF THE
SUMMIT AT 1215Z.  THE MONTSERRAT VOLCANO
OBSERVATORY REPORTED CONTINUOUS ASH VENTING.
...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG18/1845Z

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