FVXX22 KWBC 110325Z     
VOLCANIC ASH ADVISORY           
ISSUED: 2003MAY11/0423Z      VAAC: WASHINGTON
 
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540    AREA: MARIANA ISLANDS
                              
SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/004
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST. 

ERUPTION DETAILS: ERUPTION OCCURRED AROUND 10/0730Z.
 
OBS ASH DATE/TIME: 11/0255Z
 
OBS ASH CLOUD: SFC/FL290 56 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1609E14509 N1518E14441 N1400E14446 MOVING SW 15-25.  SFC/FL190
112 NM LINE OF ASH EXTENDING BETWEEN N1705E14538 N1618E13934
MOVING W 10-20 KNOTS. 

FCST ASH CLOUD +6H: SEE SIGMETS AND VAFTAD
 
REMARKS: SATELLITE IMAGERY THROUGH 11/0255Z SHOWED LOWER LEVEL
ASH ESTIMATED TO FL190 MOVING WEST WHILE HIGHER LEVEL ASH
ESTIMATED TO FL290 WAS MOVING SOUTHWEST.  THE ASH CLOUDS THAT HAD
BEEN ESTIMATED TO FL440 HAD BECOME TOO DIFFUSE TO DETECT IN
SATELLITE IMAGERY.  TURK 

NEXT ADVISORY: WILL BE ISSUED BY 11/1030Z. 

NNNN
"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"