FVXX20 KNES 250938
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL25/0938Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/587

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 25/0902Z

OBS ASH CLOUD: SFC/FL150 16NM WIDE LINE BETWEEN
N1925E14443 - N1756E14453 - N1622E14539. ASH IS
MOVING NW 15-20 KNOTS. 

FCST ASH CLOUD +6H: 25/1500Z SFC/FL150 16NM WIDE
LINE BETWEEN N1925E14421 - N1741E14438 -
N1625E14536. 

FCST ASH CLOUD +12H: 25/2100Z SFC/FL150 16NM WIDE
LINE BETWEEN N1916E14407 - N1722E14428 -
N1625E14534. 

FCST ASH CLOUD +18H: 26/0300Z SFC/FL150 16NM WIDE
LINE BETWEEN N1750E14320 - N1656E14418 -
N1625E14533. 

REMARKS: ASH PLUME WAS SOMEWHAT OBSCURED BY
CLOUDINESS IN LATE DAY VISIBLE IMAGERY BUT
APPEARED TO EXTEND APPROXIMATELY 240 NM TO THE N
AND NW OF THE SUMMIT. ...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL25/1545Z

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