FVXX22 KWBC 052251    
VOLCANIC ASH ADVISORY             
ISSUED: 2003JUN05/2300Z      VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540    AREA: MARIANA ISLANDS
 
SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/110
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
  
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. 
 
OBS ASH DATE/TIME: 05/2125Z
 
OBS ASH CLOUD: SFC/FL070 N1621E14540 N1642E14518 N1640E14503
N1846E14322 N1843E14300 N1558E14355 N1621E14540 MOVING NW 10-15
KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: EARLY MORNING VISIBLE IMAGERY SHOWS AN AREA OF ASH
EXTENDING TO THE WEST-NORTHWEST AWAY FROM THE SUMMIT.  THE HEIGHT
OF THE ASH HAS BEEN LOWERED TO FL070 BASED ON THE CURRENT GFS
WINDS FORECAST....WALTER

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN06/0500Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

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