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
NNNN
Full Size Graphic
-