FVXX22 KWBC 190204
VOLCANIC ASH ADVISORY             
ISSUED: 2003MAY19/0200Z      VAAC: WASHINGTON
 
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540    AREA: MARIANA ISLANDS
 
SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/036
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST 

ERUPTION DETAILS: ERUPTION BEGAN APPROXIMATELY 10/0730Z.
 
OBS ASH DATE/TIME: 19/0125Z
 
OBS ASH CLOUD: SFC/FL070 36 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1636E14511 N1708E14306 N1714E14211.  ASH IS MOVING
NW 20-25 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS. 

REMARKS: SATELLITE IMAGERY THROUGH 0125Z SHOWED AN ASH PLUME
EXTENDING 200 NM TO THE WEST NORTHWEST OF THE SUMMIT.  THE PLUME
WAS UP TO 36 NM WIDE IN THE WESTERN TWO THIRDS. TURK

NEXT ADVISORY: WILL BE ISSUED BY 2003MAY19/0800Z.

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"Attached Graphic Map Depicting Ash Only" 

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