FVXX23 KNES 251303
VOLCANIC ASH ADVISORY
ISSUED: 2005JUN25/1303Z VAAC: WASHINGTON
VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: N1643W06211 AREA: W.INDIES
SUMMIT ELEVATION: 3002 FT (915 M)
ADVISORY NUMBER: 2005/028
INFORMATION SOURCE: GOES-12. GFS MODEL WINDS.
ERUPTION DETAILS: CONTINUOUS ASH AND STEAM
EMISSIONS.
OBS ASH DATE/TIME: 25/1215Z
OBS ASH CLOUD: SFC/FL060 20NM WIDE LINE BETWEEN
N1717W06456 - N1643W06212. ASH IS MOVING W 10
KNOTS.
FCST ASH CLOUD +6H: 25/1800Z SFC/FL050 20NM WIDE
LINE BETWEEN N1725W06519 - N1640W06312 -
N1643W06211.
FCST ASH CLOUD +12H: 26/0000Z SFC/FL050 20NM WIDE
LINE BETWEEN N1716W06542 - N1625W06359 -
N1643W06212.
FCST ASH CLOUD +18H: 26/0600Z SFC/FL050 20NM WIDE
LINE BETWEEN N1643W06212 - N1620W06453.
REMARKS: MORNING GOES-12 VISIBLE IMAGERY REVEALS A
CONTINUOUS PLUME EXTENDING ABOUT 150 NMI WEST OF
THE VOLCANO. A DISTINCT BURST WAS SEEN IMAGERY
BEGINNING AT ABOUT 0945Z WHICH IS AT A SOMEWHAT
HIGHER LEVEL - ESTIMATED TO FL060. LOW LEVEL WINDS
ARE FORECAST TO VEER SOMEWHAT DURING THE NEXT 12
HOURS WHICH WILL SHIFT THE PLUME TO A MORE WSW
ORIENTATION. A SHIFT IS ALREADY DETECTED IN
IMAGERY. ...RUMINSKI
NEXT ADVISORY: WILL BE ISSUED BY 2005JUN25/1900Z
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