FVXX20 KNES 051329
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG05/1329Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1620E14539   AREA: MARIANA.ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/635

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

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 05/1302Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL160 MOVING TO NW 15-20 KNOTS.

FCST ASH CLOUD +6H: 05/1900Z 

FCST ASH CLOUD +12H: 06/0100Z 

FCST ASH CLOUD +18H: 06/0700Z 

REMARKS: THICK WEATHER CLOUDS CONTINUE TO COVER
THE AREA SO ASH CAN NOT BE DETECTED.  ACCORDING TO
SEISMIC DATA THE ERUPTION IS CONTINUING WITH
OCCASIONAL PLUSES.  WINDS OVER THE NEXT 12-18
HOURS ARE FORECAST TO BECOME MORE WESTERLY AND
DECREASE TO 10-15 KNOTS.  ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG05/1930Z

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