FVXX22 KWBC 132139
VOLCANIC ASH ADVISORY           
ISSUED: 2003MAY13/2200Z      VAAC: WASHINGTON
 
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540    AREA: MARIANA ISLANDS
 
SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/015
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.

ERUPTION DETAILS: ERUPTION OCCURRED AROUND 10/0730Z 
 
OBS ASH DATE/TIME: 13/2102Z
 
OBS ASH CLOUD: SFC/FL160 N1744E13841 N1850E13457 N1821E13052
N1912E12557 N1731E12419 N1454E12754 N1442E13546 N1604E13832
N1744E13841. ASH IS MOVING W 10-15 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: MULTISPECTRAL IMAGERY SHOWS AN AREA OF MID LEVEL ASH TO
THE WEST OF THE VOLCANO. THE ASH IS ESTIMATED AT FL160.  THE
LEADING EDGE OF THE ASH IS NEAR N1731E12419 AND IS APPROXIMATELY
1000 NM FROM THE SUMMIT...KARST 

NEXT ADVISORY: WILL BE ISSUED BY 2003MAY14/0400Z.

NNNN
"Attached Graphic Map Depicting Ash Only" 

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