FVXX20 KNES 140641
VA ADVISORY
DTG: 20080214/0640Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
PSN: N1621 E14539   AREA: MARIANA.ISLANDS

SUMMIT ELEV: 2585 FT (788 M)

ADVISORY NR: 2008/028

INFO SOURCE: GOES-12. GFS WINDS. 

ERUPTION DETAILS: ONGOING EMISSION OF GASES AND
OCNL LIGHT ASH

OBS VA DTG: 14/0530Z

OBS VA CLD: SFC/FL040 10NM WIDE LINE BETWEEN
N1620 E14543 - N1553 E14526. ASH IS MOVING SW
15-20 KNOTS. 

FCST VA CLD +6HR: 14/1130Z SFC/FL040 15NM WIDE
LINE BETWEEN N1620 E14543 - N1601 E14500. 

FCST VA CLD +12HR: 14/1730Z SFC/FL040 15NM WIDE
LINE BETWEEN N1618 E14544 - N1559 E14500. 

FCST VA CLD +18HR: 14/2330Z SFC/FL040 15NM WIDE
LINE BETWEEN N1617 E14448 - N1618 E14544. 

RMK: A VERY FAINT PLUME EXTENDS SW AROUND 20 NM
WITH HIGHER LEVEL CLOUDS OVERSPREADING REGION. 
PLUME APEARS TO BE MOSTLY GASES BUT LIGHT VA MAY
BE PRESENT.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20080214/1245Z

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