FVXX20 KNES 051911
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY05/1910Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/244

INFORMATION SOURCE: HONOLULU MWO. GFS MODEL WINDS.
GOES-9. GUAM SOUNDING

ERUPTION DETAILS: CONTINOUS ASH EMISSIONS

OBS ASH DATE/TIME: 05/1802Z

OBS ASH CLOUD: SFC/FL100 N1617E14446 - N1613E14537
- N1519E14504 - N1455E14441 - N1559E14413 -
N1617E14446 MOVING SW 5-10 KNOTS. SFC/FL180
N1614E14538 - N1455E14535 - N1411E14517 -
N1359E14441 - N1434E14425 - N1614E14538 MOVING S
5-10 KNOTS. SFC/FL200 N1659E14558 - N1650E14631 -
N1601E14645 - N1522E14616 - N1610E14539 -
N1626E14540 - N1659E14558 MOVING N 0-5 KNOTS. 

FCST ASH CLOUD +6H: 06/0000Z SFC/FL100 N1619E14442
- N1610E14535 - N1443E14443 - N1456E14403 -
N1613E14400 - N1619E14442 SFC/FL180 N1547E14515 -
N1544E14535 - N1337E14514 - N1244E14441 -
N1434E14426 - N1547E14515 SFC/FL200 N1723E14637 -
N1632E14644 - N1555E14602 - N1612E14546 -
N1626E14545 - N1722E14554 - N1723E14637 

FCST ASH CLOUD +12H: 06/0600Z SFC/FL100
N1623E14443 - N1609E14537 - N1455E14422 -
N1447E14343 - N1619E14334 - N1623E14443 SFC/FL180
N1517E14459 - N1514E14525 - N1244E14509 -
N1202E14424 - N1402E14402 - N1517E14459 SFC/FL200
N1808E14619 - N1756E14646 - N1713E14658 -
N1621E14621 - N1635E14550 - N1744E14544 -
N1808E14619 

FCST ASH CLOUD +18H: 06/1200Z SFC/FL100
N1634E14304 - N1627E14444 - N1609E14537 -
N1458E14302 - N1634E14304 SFC/FL180 N1450E14512 -
N1137E14430 - N1114E14332 - N1402E14337 -
N1446E14434 - N1450E14512 SFC/FL200 N1911E14628 -
N1746E14655 - N1712E14628 - N1718E14603 -
N1722E14550 - N1852E14538 - N1911E14628 

REMARKS: SATELLITE IMAGERY THROUGH 05/1802Z SHOWS
THICKER ASH NEARLY STATIONARY AND ONLY MOVING
NNE-LY AT LESS THAN 5 KNOTS.  THIS ASH IS
ESTIMATED TO FL200.  LESS DENSE ASH IS ESTIMATED
TO FL100 MOVING SW-LY AND FL180 MOVING S-LY FROM
THE SUMMIT.  THE HEIGHT CONFIDENCE OF ASH TO FL200
IS LOW.   WE WILL CONTINUE TO CLOSELY MONITOR.
...KIBLER

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY06/0115Z

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