FVXX22 KWBC 062134    
VOLCANIC ASH ADVISORY             
ISSUED: 2003JUN06/2130Z      VAAC: WASHINGTON

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

ADVISORY NUMBER: 2003/114
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
  
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. 
 
OBS ASH DATE/TIME: 06/2102Z.
 
OBS ASH CLOUD: SFC/FL150 N1621E14540 N1711E14404 N1743E14406
N1816E14341 N1912E14332 N1759E14208 N1720E14215 N1621E14540
MOVING NW 10-15 KNOTS.  SFC/FL070 N1723E14217 N1640E14406
N1610E14327 N1613E14247 MOVING W 10-15 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: AN AREA OF THICK ASH FROM THE SURFACE TO FL150 IS MOVING
NW AT ABOUT 10 KNOTS. THIS AREA IS VERY NARROW WITH A WIDTH OF
ABOUT 20 NM AND EXTENDS ABOUT 150 NM FROM THE SUMMIT.  BUT THERE
IS A SECOND AREA OF THINNER MORE DIFFUSE ASH TO THE SOUTH OF THE
MAIN PLUME THAT IS MOVING IN A MORE WESTERLY DIRECTION...GALLINA 

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN07/0330Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

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