FVXX20 KNES 110710
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY11/0709Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/267

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH AND STEAM
EMISSIONS

OBS ASH DATE/TIME: 11/0602Z

OBS ASH CLOUD: SFC/FL100 N1726E14318 - N1614E14537
- N1601E14446 - N1726E14318 MOVING W 10-15 KNOTS. 

FCST ASH CLOUD +6H: 11/1200Z SFC/FL100 N1647E14410
- N1613E14534 - N1608E14416 - N1647E14410 

FCST ASH CLOUD +12H: 11/1800Z SFC/FL100
N1614E14535 - N1520E14427 - N1602E14416 -
N1614E14535 

FCST ASH CLOUD +18H: 12/0000Z SFC/FL100
N1632E14413 - N1613E14534 - N1544E14418 -
N1632E14413 

REMARKS: SATELLITE IMAGERY SHOWED AN ASH PLUME
EXTENDING APPROXIMATELY 115 NMI TO THE WEST
NORTHWEST OF THE SUMMIT AT 0602Z.   AN EXTENSIVE
AREA OF VOG PERSISTED FROM N1321E12943 -
N2606E14529.  THIS AREA WAS APPROXIMATELY 350 NMI
WIDE AND BECOMING FAINTER IN MULTISPECTRAL
IMAGERY. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY11/1315Z

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