FVXX20 KNES 120534
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG12/0533Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/664

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

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 12/0449Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL100 MOVING TO W 15 KNOTS.
FL100/FL200 MOVING TO NW 15-20 KNOTS.

FCST ASH CLOUD +6H: 12/1100Z 

FCST ASH CLOUD +12H: 12/1700Z 

FCST ASH CLOUD +18H: 12/2300Z 

REMARKS: DUE TO CLOUDS NO ASH CAN BE DETECTED IN
IMAGERY.  AN AREA OF VOG CAN BE SEEN WEST OF 138E
BETWEEN 14N AND 20N.   ...

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG12/1100Z

NNNN