FVXX20 KNES 250338
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL25/0338Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/586

INFORMATION SOURCE: HONOLULU MWO. GFS MODEL WINDS.
GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 25/0302Z

OBS ASH CLOUD: SFC/FL150 12NM WIDE LINE BETWEEN
N1854E14432 - N1729E14458 - N1619E14539. ASH IS
MOVING NW 15-20 KNOTS. 

FCST ASH CLOUD +6H: 25/0900Z SFC/FL150 12NM WIDE
LINE BETWEEN N1855E14455 - N1729E14507 -
N1620E14538. 

FCST ASH CLOUD +12H: 25/1500Z SFC/FL150 12NM WIDE
LINE BETWEEN N1859E14501 - N1619E14539. 

FCST ASH CLOUD +18H: 25/2100Z SFC/FL150 12NM WIDE
LINE BETWEEN N1901E14504 - N1620E14540. 

REMARKS: VISIBLE AND MULTISPECTRAL IMAGERY SHOWS
CLOUDS HAVE THINNED ENOUGH TO REVEAL A 12 NM WIDE
PLUME EXTENDING TO THE NW OF THE SUMMIT
APPROXIMATELY 150 NM BEFORE BECOMING OBSCURED BY
CLOUDINESS. ...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL25/0945Z

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