FVXX21 KWBC 140908 CCA
VOLCANIC ASH ADVISORY -CORRECTION
ISSUED: 2005FEB14/0908Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/077

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH AND STEAM
EMISSIONS

OBS ASH DATE/TIME: 14/0725Z

OBS ASH CLOUD: SFC/FL090 25NM WIDE LINE BETWEEN
N1619E14541 - N1504E14326 - N1341E14201. ASH IS
MOVING SW 20 KNOTS. 

FCST ASH CLOUD +6H: 14/1330Z SFC/FL090 25NM WIDE
LINE BETWEEN N1619E14540 - N1520E14150. 

FCST ASH CLOUD +12H: 14/1930Z SFC/FL090 25NM WIDE
LINE BETWEEN N1617E14540 - N1546E14143. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: CORRECTS ASH PLUME HEIGHT IN 12 HOUR FCST
FROM FL190 TO FL090.
AN ASH PLUME BELOW FL090 EXTENDS ABOUT 250 NM FROM
THE SUMMIT TOWARD THE WEST SOUTHWEST.  THE PLUME
IS EXPECTED TO BE MORE WESTERLY AND HAVE LESS
SOUTHERLY COMPONENT IN THE 6 AND 12 HOUR FORECAST
PERIOD. ...

NEXT ADVISORY: WILL BE ISSUED BY 2005FEB14/1515Z

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Full Size Graphic

-Graphic Map Depicting Ash