FVXX21 KNES 040859
VOLCANIC ASH ADVISORY
ISSUED: 2005FEB04/0858Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/033

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL GASSES AND
ASH EMISSIONS

OBS ASH DATE/TIME: 04/0825Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL050 MOVING TO SW 20-25 KNOTS.
FL050/FL120 MOVING TO E 10-20 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: ASH IS DIFFICULT TO SEE IN SATELLITE
IMAGERY THROUGH 04/0825Z.  THERE MAY BE SOME LOW
LEVEL ASH HEADING SW FROM THE SUMMIT BUT WEATHER
CLOUDS IN THE REGION MAKE IT DIFFICULT TO CONFIRM.
A WELL DEFINED HOTSPOT CAN BE SEEN IN
MULTI-SPECTRAL IMAGERY.  WE WILL CONTINUE TO
MONITOR. ...KIBLER

NEXT ADVISORY: WILL BE ISSUED BY 2005FEB04/1500Z

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