FVXX20 KNES 181744
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG18/1743Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/691

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

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 18/1649Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL070 MOVING TO W 0-5 KNOTS.
FL080/FL150 MOVING TO N 0-5 KNOTS.

FCST ASH CLOUD +6H: 18/2300Z 

FCST ASH CLOUD +12H: 19/0500Z 

FCST ASH CLOUD +18H: 19/1100Z 

REMARKS: ASH COULD NOT BE DETECTED IN SATELLITE
DATA THROUGH 1649Z DUE TO EXTENSIVE CLOUD COVER. 
MODEL DATA SHOWS LIGHT WINDS THROUGH A DEEP LAYER.
...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG18/2345Z

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