FVXX20 KNES 181750
VOLCANIC ASH ADVISORY
ISSUED: 2005JUN18/1750Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/426

INFORMATION SOURCE: RADIOSONDE. GOES-9. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSIONS

OBS ASH DATE/TIME: 18/1725Z

OBS ASH CLOUD: SFC/FL080 6NM WIDE LINE BETWEEN
N1639E14514 - N1622E14538. ASH IS MOVING N 0
KNOTS. 

FCST ASH CLOUD +6H: 18/2330Z  SFC/FL080 25NM WIDE
LINE BETWEEN N1651E14416 - N1620E14538. 

FCST ASH CLOUD +12H: 19/0530Z  SFC/FL080 25NM WIDE
LINE BETWEEN N1653E14413 - N1617E14537. 

FCST ASH CLOUD +18H: 19/1130Z  SFC/FL080 25NM WIDE
LINE BETWEEN N1634E14407 - N1617E14538. 

REMARKS: INCREASING CLOUD COVER PREVENTED ANYTHING
MORE THAN A NARROW SHORT PLUME FROM BEING DETECTED
IN SATELLITE IMAGERY THROUGH 1725Z.  THE OBSERVED
PORTION OF THE PLUME EXTENDED FOR APPROXIMATELY 30
NMI TO THE WEST NORTHWEST OF THE VOLCANO. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2005JUN18/2345Z

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