FVXX22 KWBC 071332 CCA     
VOLCANIC ASH ADVISORY-CORRECTION             
ISSUED: 2003JUN07/1300Z      VAAC: WASHINGTON

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

ADVISORY NUMBER: 2003/117
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GUAM UPPER AIR SOUNDING.
GUAM MWO
  
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. 
 
OBS ASH DATE/TIME: 07/1202Z.
 
OBS ASH CLOUD: SFC/FL150 14 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1552E14505.  ASH IS MOVING SW 10 KNOTS.  SFC/FL100 7
NM WIDE LINE OF ASH EXTENDING BETWEEN N1621E14540 N1621E14433.
ASH IS MOVING W 10-15 KNOTS.  

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: CORRECTION IN THE OBS ASH CLOUD SECTION CHANGING
N1552W14505 TO N1552E14505.  
TWO DISTINCT ASH PLUMES EXTEND FROM THE SUMMIT. ASH TO FL150
EXTENDS ABOUT 45NM FROM THE SUMMIT TOWARD THE SOUTHWEST AND FAINT
ASH TO FL100 EXTENDS 55 NM FROM THE SUMMIT TOWARD THE WEST. 

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN07/1900Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

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