FVXX22 KWBC 160058
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN16/0100Z      VAAC: WASHINGTON

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

ADVISORY NUMBER: 2003/152
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST. 
  
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. 
 
OBS ASH DATE/TIME: 16/0025Z
 
OBS ASH CLOUD: SFC/FL100 35 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1641E14454 N1549E14226.  ASH IS MOVING W 10-15
KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: CURRENT SATELLITE IMAGERY THROUGH 16/0025Z SHOWS A
CHANGE IN DIRECTION FOR THE PLUME.  BASED ON MODEL SOUNDING
INFORMATION ASH BETWEEN FL030/FL080 IS MOVING NORTHWEST AT 10-15
KNOTS.  THIS IS SHOWING UP IN LOOPING VISIBLE IMAGERY.  THE
MAJORITY OF THE ASH EXTENDS WEST APPROXIMATELY 190 NMI FROM THE
SUMMIT.  
                                 
NEXT ADVISORY: WILL BE ISSUED BY 2003JUN16/0700Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"