FVXX22 KWBC 250957
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN25/1000Z      VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540    AREA: MARIANA ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/191

INFORMATION SOURCE: GOES 9 IMAGERY. GFS MODEL WINDS FORECAST  

ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10.

OBS ASH DATE/TIME: 25/0825Z

OBS ASH CLOUD: SFC/FL080 10 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1556E14435.  ASH IS MOVING SW 10 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS. 

REMARKS: OVER THE PAST SIX HOURS THE DIRECTION OF THE ASH PLUME
HAS SHIFTED MORE TOWARDS THE SOUTHWEST.  CURRENT SATELLITE
IMAGERY THROUGH 25/0825Z SHOWS A 10 NM WIDE PLUME EXTENDING 70 NM
TO THE SOUTHWEST AWAY FROM THE SUMMIT....WALTER

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN25/1600Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

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