FVXX20 KNES 210508
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL21/0508Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/570

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

ERUPTION DETAILS: ERUPTION AT 20/2215Z

OBS ASH DATE/TIME: 21/0413Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL300 MOVING TO S 10-20 KNOTS.
FL300/FL510 MOVING TO SE 10-15 KNOTS.

FCST ASH CLOUD +6H: 21/1000Z 

FCST ASH CLOUD +12H: 21/1600Z 

FCST ASH CLOUD +18H: 21/2200Z 

REMARKS: SATELLITE IMAGERY IS STILL TOO CLOUDY TO
DETERMINE THE EXTENT OF THE ASH PLUME.  WINDS
BETWEEN FL300 AND FL510 ARE GENERALLY MOVING EAST
TO SOUTHEAST. ...

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL21/1115Z

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