FVXX20 KNES 120545
VOLCANIC ASH ADVISORY
ISSUED: 2005APR12/0544Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/146

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSION OF
GASES AND LIGHT ASH

OBS ASH DATE/TIME: 12/0449Z

OBS ASH CLOUD: SFC/FL100 25NM WIDE LINE BETWEEN
N1614E14538 - N1428E14244. ASH IS MOVING SW 10
KNOTS. 

FCST ASH CLOUD +6H: 12/ 1200Z SFC/FL100 25NM WIDE
LINE BETWEEN N1616E14538 - N1432E14150. 

FCST ASH CLOUD +12H: 12/1800Z SFC/FL100 25NM WIDE
LINE BETWEEN N1616E14539 - N1349E14119. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: A LOW LEVEL PLUME CAN BE SEEN IN VISIBLE
IMAGERY.   THIS PLUME OF ASH AND GASES IS ALSO
VISIBLE IN  MULTISPECTRAL IMAGERY.   ...

NEXT ADVISORY: WILL BE ISSUED BY 2005APR12/1145Z

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