FVXX20 KNES 121658
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG12/1657Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/666

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 12/1525Z

OBS ASH CLOUD: SFC/FL200 8NM WIDE LINE BETWEEN
N1640E14548 - N1620E14540. ASH IS MOVING NE 10
KNOTS. 

FCST ASH CLOUD +6H: 12/2130Z SFC/FL200 8NM WIDE
LINE BETWEEN N1644E14537 - N1620E14540. 

FCST ASH CLOUD +12H: 13/0330Z SFC/FL200 8NM WIDE
LINE BETWEEN N1646E14539 - N1620E14540. 

FCST ASH CLOUD +18H: 13/0930Z SFC/FL200 8NM WIDE
LINE BETWEEN N1645E14543 - N1620E14540. 

REMARKS: A FAINT ASH PLUME CAN BE SEEN IN
MULTISPECTRAL SATELLITE IMAGERY EXTENDING FROM THE
SUMMIT TOWARD THE NORTH NORTHEAST.   ...

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG12/2300Z

NNNN
Full Size Graphic


-