FVXX20 KNES 101605
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG10/1605Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/657

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 10/1525Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL200 MOVING TO W 20-25 KNOTS.

FCST ASH CLOUD +6H: 10/2130Z 

FCST ASH CLOUD +12H: 11/0330Z 

FCST ASH CLOUD +18H: 11/0930Z 

REMARKS: GOES-9 DATA OUTAGE BETWEEN 12-15Z DUE TO
ECLIPSE PERIOD. THERE IS POSSIBLE AREA OF ASH
BETWEEN 18-20N AND 140-142E AND MOVING TO THE NW.
HOWEVER IT EMERGED FROM AREA OF CLOUDS EARLIER SO
CONFIDENCE IS LOW. CLOUDS STILL OBSCURE THE
VOLCANO AND SURROUNDING AREA MAKING ASH DETECTION
DIFFICULT. ...RUMINSKI

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG10/2200Z

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