FVXX20 KNES 022229
VOLCANIC ASH ADVISORY
ISSUED: 2005FEB02/2229Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/027

INFORMATION SOURCE: GFS MODEL WINDS. RADIOSONDE.
GOES-9. USGS. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL GASSES AND
LIGHT ASH EMISSIONS

OBS ASH DATE/TIME: 02/2102Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL050 MOVING TO S 10-20 KNOTS.
FL075/FL120 MOVING TO NE 5-15 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: NO ASH CAN BE SEEN IN SATELLITE IMAGERY
DUE TO THIN HIGH LEVEL CLOUDS COVERING THE AREA. 
HOWEVER INFRARED IMAGERY SHOWS A PERSISTENT BRIGHT
HOTSPOT. THE LAST USGS REPORT INDICATED A
CONTINUED LAVA PRODUCING EVENT WITH EMISSIONS OF
GASES AND LIGHT ASH.    ...

NEXT ADVISORY: WILL BE ISSUED BY 2005FEB03/0430Z

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