FVXX20 KNES 110715
VOLCANIC ASH ADVISORY
ISSUED: 2005APR11/0715Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540   AREA: MARIANA.ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/142

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS EMISSIONS

OBS ASH DATE/TIME: 11/0602Z

OBS ASH CLOUD: SFC/FL090 25NM WIDE LINE BETWEEN
N1617E14539 - N1546E14427 - N1544E14248 -
N1512E14132. ASH IS MOVING W 10-15 KNOTS. 

FCST ASH CLOUD +6H: 11/1300Z SFC/FL090 25NM WIDE
LINE BETWEEN N1616E14539 - N1531E14422 -
N1526E14241 - N1456E14125. 

FCST ASH CLOUD +12H: 11/1900Z SFC/FL090 25NM WIDE
LINE BETWEEN N1617E14539 - N1518E14417 -
N1515E14240 - N1419E14121. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: VISIBLE IMAGERY SHOWS A DISTINCT PLUME
MOVING WEST FROM THE SUMMIT.  THIS ASH BECOMES 
MIXED WITH CLOUDS AND MORE DIFFICULT  TO DISCERN
AS IT MOVES FARTHER AWAY FROM THE SUMMIT.  HOTSPOT
ACTIVITY CONTINUES. ...

NEXT ADVISORY: WILL BE ISSUED BY 2005APR11/1315Z

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