FVXX20 KNES 230957
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG23/0957Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/711

INFORMATION SOURCE: GFS MODEL WINDS. RADIOSONDE.
PILOT REPORT. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 23/0902Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL200 MOVING TO W 10-15 KNOTS.

FCST ASH CLOUD +6H: 23/1500Z NOT AVBL.

FCST ASH CLOUD +12H: 23/2100Z NOT AVBL.

FCST ASH CLOUD +18H: 24/0300Z NOT AVBL.

REMARKS: ASH CAN NOT BE SEEN IN THE CURRENT
SATELLITE IMAGERY.  THERE WAS A PILOT REPORT AT
0643Z INDICATING THAT THE ASH WAS AT FL200.  THUS
THE REASONING FOR INCREASING THE HEIGHT OF THE
ASH.
WALTER ...

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG23/1600Z

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