FVXX22 KWBC 200640
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN20/0645Z      VAAC: WASHINGTON

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

ADVISORY NUMBER: 2003/169
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
  
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. 
 
OBS ASH DATE/TIME: 20/0602Z
 
OBS ASH CLOUD: SFC/FL080 14 NM WIDE LINE OF ASH EXTENDING BETWEEN 
N1621E14540 N1600E14402.  ASH IS MOVING W 15 - 20 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: CURRENT VISIBLE IMAGERY THROUGH 20/0602Z SHOWS A NARROW
PLUME EXTENDING SLIGHTLY SOUTH OF DUE WEST AND APPROXIMATELY 97
NM FROM THE SUMMIT.  THIS PLUME IS VERY THIN AND CANNOT BE SEEN
IN MULTISPECTRAL IMAGERY.

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN20/1245Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

""