FVXX20 KNES 200428
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG20/0427Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/697

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

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 20/0325Z

OBS ASH CLOUD: SFC/FL150 15NM WIDE LINE BETWEEN
N1729E14616 - N1621E14539. ASH IS MOVING N 5-10
KNOTS. 

FCST ASH CLOUD +6H: 20/0930Z SFC/FL150 15NM WIDE
LINE BETWEEN N1852E14637 - N1621E14540. 

FCST ASH CLOUD +12H: 20/1530Z SFC/FL150 20NM WIDE
LINE BETWEEN N1920E14626 - N1622E14540. 

FCST ASH CLOUD +18H: 20/2130Z 

REMARKS: SATELLITE IMAGERY SHOWS A NARROW PLUME
EXTENDING ABOUT 75 NMI TO THE NORTH NORTHEAST OF
THE VOLCANO.  ASH MAY BE PARTIALLY OBSCURED BY
THIN HIGH CLOUDS. ...

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG20/1030Z

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