FVXX20 KNES 280831
VOLCANIC ASH ADVISORY
ISSUED: 2005JAN28/0830Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/010

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: INTERMITTENT ASH AND STEAM
EMISSIONS

OBS ASH DATE/TIME: 28/0802Z

OBS ASH CLOUD: FL085/FL100 N1703E14528 -
N1622E14543 - N1620E14537 - N1653E14517 -
N1703E14528 MOVING N 10-15 KNOTS. SFC/FL080
N1655E14517 - N1644E14522 - N1339E14103 -
N1458E14052 - N1655E14517 MOVING W 20-25 KNOTS. 

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: ALTHOUGH NO FURTHER PILOT REPORTS HAVE
BEEN RECEIVED THE FINAL VISIBLE IMAGES OF THE DAY
SHOWED THAT THE FAINT PLUME EMANATING FROM THE
VOLCANO HAD VEERED OVER TIME AND WAS NOW MOVING
TOWARDS THE NORTH IN THE VICINITY OF THE SUMMIT. 
THIS PORTION OF THE PLUME WAS ESTIMATED NEAR FL100
AND EXTENDED APPROXIMATELY 40 NMI TO THE NORTH OF
THE SUMMIT.  BELOW FL085 THE PLUME WAS MOVING
TOWARDS THE WEST AND REACHED APPROXIMATELY 180 NMI
FROM THE SUMMIT. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2005JAN28/1430Z

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