FVXX20 KNES 301913
VOLCANIC ASH ADVISORY
ISSUED: 2005APR30/1913Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/223

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSIONS

OBS ASH DATE/TIME: 30/1825Z

OBS ASH CLOUD: SFC/FL090 N1638E14535 - N1623E14539
- N1624E14540 - N1516E14420 - N1529E14316 -
N1617E14322 - N1638E14535 MOVING W 10 KNOTS. 

FCST ASH CLOUD +6H: 01/0000Z SFC/FL090 N1647E14427
- N1623E14537 - N1519E14412 - N1519E14411 -
N1515E14250 - N1602E14251 - N1647E14427 

FCST ASH CLOUD +12H: 01/0600Z SFC/FL090
N1625E14217 - N1624E14536 - N1512E14432 -
N1505E14210 - N1625E14217 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: MULTISPECTRAL IMAGERY SHOWS A PLUME OF
ASH EXTENDING TO THE SW AND W OF THE VOLCANO. A
NEW SURGE OF ASH IS EXTENDING MORE TO THE NW WHILE
THE ASH TO THE SW IS BEGINNING TO DISSIPATE. ASH
IS ESTIMATED TO FL090. ...KARST

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY01/0115Z

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-Graphic Map Depicting Ash