FVXX22 KWBC 110659
VOLCANIC ASH ADVISORY
ISSUED: 2003JUL11/0700Z      VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/254

INFORMATION SOURCE: GOES 9 IMAGERY. GFS MODEL WINDS FORECAST
      
ERUPTION DETAILS: ASH AND GAS EMISSIONS SINCE MAY 10.

OBS ASH DATE/TIME: 11/0602Z.

OBS ASH CLOUD: SFC/FL080 8 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1549E14404. ASH IS MOVING SW 5-10 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: GOES IMAGERY AT 11/0602Z SHOWS ASH EXTENDING
APPROXIMATELY 86 NM FROM THE SUMMIT. POLAR IMAGERY INDICATES THAT
THIS THIN LOW LEVEL PLUME MIGHT EXTEND FARTHER TO THE SOUTHWEST.  

NEXT ADVISORY: WILL BE ISSUED BY 2003JUL11/1300Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

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