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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