FVXX20 KNES 121054
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG12/1053Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/665

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 12/1013Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL100 MOVING TO W 10-15 KNOTS.
FL100/FL200 MOVING TO W -NW 15-20 KNOTS.

FCST ASH CLOUD +6H: 12/1600Z 

FCST ASH CLOUD +12H: 12/2200Z 

FCST ASH CLOUD +18H: 13/0400Z 

REMARKS: MULTIPLY CLOUD LAYERS AND THUNDERSTORMS
COVER THE AREA AND NO ASH CAN BE DETECTED.  WINDS
ABOVE FL100 FORECAST TO BECOME MORE NORTHERLY WITH
TIME.  ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG12/1700Z

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