FVXX22 KWBC 240749
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN24/0800Z      VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/186

INFORMATION SOURCE: GOES 9 IMAGERY. GFS MODEL WINDS FORECAST  

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

OBS ASH DATE/TIME: 24/0625Z

OBS ASH CLOUD: SFC/FL160 10 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1631E14525.  ASH IS MOVING W 5-10 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS. 

REMARKS: A CURRENT PILOT REPORT PLACES THE HEIGHT OF THE ASH
PLUME TO FL160.  SATELLITE IMAGERY THROUGH 24/0625Z CONTINUES TO
SHOW A NARROW PLUME EXTENDING TO THE WEST AWAY FROM THE SUMMIT. 
CURRENTLY THE PLUME IS 75 NM IN LENGTH AND 10 NM WIDE....WALTER

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN25/1400Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

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