FVXX20 KNES 230356
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG23/0356Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/710

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

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 23/0302Z

OBS ASH CLOUD: SFC/FL150 25NM WIDE LINE BETWEEN
N1824E14315 - N1704E14413 - N1621E14539. ASH IS
MOVING NW 10 KNOTS. 

FCST ASH CLOUD +6H: 23/0900Z SFC/FL150 25NM WIDE
LINE BETWEEN N1726E14150 - N1649E14307 -
N1621E14538. 

FCST ASH CLOUD +12H: 23/1500Z SFC/FL150 25NM WIDE
LINE BETWEEN N1621E14538 - N1602E14159 -
N1617E14114. 

FCST ASH CLOUD +18H: 23/2100Z SFC/FL150 25NM WIDE
LINE BETWEEN N1621E14538 - N1544E14208 -
N1559E14106. 

REMARKS: ASH EXTENDS APPROXIMATELY 140 NM TO THE
NORTHWEST AWAY FROM THE SUMMIT.
WALTER ...

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG23/1000Z

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