FVXX20 KNES 261157
VOLCANIC ASH ADVISORY
ISSUED: 2005APR26/1156Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/205

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSIONS

OBS ASH DATE/TIME: 26/1125Z

OBS ASH CLOUD: SFC/FL090 15NM WIDE LINE BETWEEN
N1902E14430 - N1759E14446 - N1620E14537. ASH IS
MOVING NW 15-20 KNOTS. 

FCST ASH CLOUD +6H: 26/1800Z SFC/FL090 15NM WIDE
LINE BETWEEN N1922E14453 - N1759E14455 -
N1622E14536. 

FCST ASH CLOUD +12H: 27/0000Z SFC/FL090 15NM WIDE
LINE BETWEEN N1923E14510 - N1759E14504 -
N1622E14537. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: MULTISPECTRAL IMAGERY SHOWS A WELL
DEFINED PLUME OF ASH AND STEAM EXTENDING TO THE NW
OF THE VOLCANO UP TO FL090.  AS   TYPHOON SONCA
MOVES TO THE NORTH AND EAST OF THE VOLCANO THE ASH
IS BEING DRAWN FURTHER NORTH AND EAST OVER THE
NEXT 12 HOURS. ...KARST

NEXT ADVISORY: WILL BE ISSUED BY 2005APR26/1800Z

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