FVXX20 KNES 302131
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY30/2130Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/345

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 30/2002Z

OBS ASH CLOUD: SFC/FL140 10NM WIDE LINE BETWEEN
N1642E14453 - N1621E14537. ASH IS MOVING NW 5-10
KNOTS. 

FCST ASH CLOUD +6H: 31/0200Z SFC/FL140 10NM WIDE
LINE BETWEEN N1640E14452 - N1620E14538. 

FCST ASH CLOUD +12H: 31/0800Z SFC/FL140 10NM WIDE
LINE BETWEEN N1622E14446 - N1619E14537. 

FCST ASH CLOUD +18H: 31/1400Z SFC/FL140 10NM WIDE
LINE BETWEEN N1632E14447 - N1620E14537. 

REMARKS: SIGNIFICANT HIGH LEVEL CLOUDINESS IS
MAKING IT DIFFICULT TO DETECT THE EXTENT OF THE
ASH PLUME EMANATING FROM THE VOLCANO.  AT 2002Z
THE PLUME COULD ONLY BE SEEN EXTENDING
APPROXIMATELY 52 NMI TO THE WEST NORTHWEST OF THE
SUMMIT. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY31/0330Z

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