FVXX22 KWBC 071817     
VOLCANIC ASH ADVISORY            
ISSUED: 2003JUN07/1830Z      VAAC: WASHINGTON

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

ADVISORY NUMBER: 2003/118
 
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: 07/1725Z.
 
OBS ASH CLOUD: SFC/FL150 N1621E14540 N1651E14348 N1530E14419
N1621E14540. ASH IS MOVING SW 10 KNOTS. SFC/FL150 N1802E14202
N1825E14031 N1738E14016 N1703E14255 N1728E14258 N1802E14202. ASH
IS MOVING NW 10 KNOTS.  

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: THE FIRST ASH PLUME FANS OUT FROM THE SUMMIT TO THE
SOUTH AND WEST AND IS MOVING AT 10 KNOTS. THE SECOND AREA OF
FAINT ASH IS DETACHED FROM THE SUMMIT AND IS MOVING TO THE NW AT
10 KNOTS. BOTH AREAS OF ASH ARE ESTIMATED TO FL150.

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN08/0030Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

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