FVXX22 KWBC 131310
VOLCANIC ASH ADVISORY
ISSUED: 2003JUL13/1300Z      VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/263

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

OBS ASH DATE/TIME: 13/1225Z.

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS
SFC/FL080 MOVING W 10 KNOTS.                        

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: THE LAST VISIBLE IMAGE OF THE DAY SHOWED A FAINT PLUME
EXTENDING APPROXIMATELY 500 NM WEST OF THE SUMMIT.                
                  
                                             
NEXT ADVISORY: WILL BE ISSUED BY 2003JUL13/1900Z.

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