FVXX20 KNES 232205
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG23/2204Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/713

INFORMATION SOURCE: GFS MODEL WINDS. RADIOSONDE.
GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 23/2025Z

OBS ASH CLOUD: SFC/FL180 31NM WIDE LINE BETWEEN
N1619E14320 - N1619E14537. ASH IS MOVING W 15-20
KNOTS. 

FCST ASH CLOUD +6H: 24/0230Z SFC/FL180 31NM WIDE
LINE BETWEEN N1649E14304 - N1619E14537. 

FCST ASH CLOUD +12H: 24/0830Z SFC/FL 31NM WIDE
LINE BETWEEN N1620E14538 - N1607E14307. 

FCST ASH CLOUD +18H: 24/1430Z SFC/FL180 31NM WIDE
LINE BETWEEN N1634E14316 - N1623E14537. 

REMARKS: ASH EXTENDS 135 NMI WEST OF THE SUMMIT
BEFORE BECOMING TOO DIFFUSE TO SEE IN
MULTISPECTRAL IMAGERY. ...BROWN

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG24/0400Z

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