FVXX22 KWBC 251633
VOLCANIC ASH ADVISORY
ISSUED: 2003MAY25/1700Z      VAAC: WASHINGTON

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

ADVISORY NUMBER: 2003/064
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
  
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSION SINCE MAY 10. 
 
OBS ASH DATE/TIME: 25/1525Z
 
OBS ASH CLOUD: SFC/FL190 N1621E14540 N1654E14655 N1454E15346
N1420E15348 N1526E14834 N1458E14802 N1621E14540 MOVING SE 15
KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS AND VAFTAD. 

REMARKS: A WELL DEFINED PLUME OF ASH ESTIMATED AT FL190 EXTENDS
TO THE SOUTHEAST OF THE SUMMIT. THE LEADING EDGE IS APPROXIMATELY
480 NM FROM THE SUMMIT.  KARST

NEXT ADVISORY: WILL BE ISSUED BY 2003MAY25/2300Z

NNNN"Attached Graphic Map Depicting Ash Only" 

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