FVXX20 KNES 271134
VOLCANIC ASH ADVISORY
ISSUED: 2005APR27/1133Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/209

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSIONS

OBS ASH DATE/TIME: 27/1049Z

OBS ASH CLOUD: SFC/FL070 20NM WIDE LINE BETWEEN
N2103E14626 - N1930E14526 - N1746E14511 -
N1624E14537. ASH IS MOVING N 15-20 KNOTS. 

FCST ASH CLOUD +6H: 27/1700Z SFC/FL070 20NM WIDE
LINE BETWEEN N2020E14747 - N1816E14538 -
N1628E14538. 

FCST ASH CLOUD +12H: 27/2300Z SFC/FL070
N2030E14801 - N1954E14820 - N1616E14534 -
N1621E14538 - N1628E14450 - N1826E14524 -
N2030E14801 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: MULTISPECTRAL IMAGERY SHOWS A PLUME OF
ASH AND STEAM UP TO FL070 EXTENDING NORTH AND THEN
NORTHEAST OF THE VOLCANO. THE PLUME IS BEING
STEERED BY STRONG WINDS FROM THE REMAINS OF
TROPICAL STORM SONCA. ...KARST

NEXT ADVISORY: WILL BE ISSUED BY 2005APR27/1730Z

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