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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