FVXX20 KNES 071909
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG07/1909Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/644

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: ONGOING ASH EMISSIONS

OBS ASH DATE/TIME: 07/1825Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL140 MOVING TO W 10-20 KNOTS.
FL150/FL180 MOVING TO NW 10 KNOTS.

FCST ASH CLOUD +6H: 08/0030Z 

FCST ASH CLOUD +12H: 08/0630Z 

FCST ASH CLOUD +18H: 08/1230Z 

REMARKS: DENSE WEATHER CLOUDS CURRENTLY PREVENT
ASH DETECTION BY SATELLITE.  UNTIL ABOUT 07/0800Z
A 20 NM WIDE ASH PLUME TO FL180 WAS SEEN IN
SATELLITE IMAGERY EXTENDING FROM THE SUMMIT TOWARD
THE WEST. ...

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG08/0115Z

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