FVXX20 KNES 141257
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG14/1256Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/674

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

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS.

OBS ASH DATE/TIME: 14/1202Z

OBS ASH CLOUD: SFC/FL150 N1622E14540 - N1610E14606
- N1601E14605 - N1607E14554 - N1616E14540 -
N1622E14540 MOVING SE 5-10 KNOTS. 

FCST ASH CLOUD +6H: 14/1800Z SFC/FL150 N1641E14603
- N1631E14605 - N1618E14540 - N1623E14539 -
N1641E14603 

FCST ASH CLOUD +12H: 15/0000Z SFC/FL150
N1631E14605 - N1620E14605 - N1618E14540 -
N1622E14540 - N1631E14605 

FCST ASH CLOUD +18H: 15/0600Z SFC/FL150
N1623E14605 - N1610E14605 - N1618E14540 -
N1622E14540 - N1623E14605 

REMARKS: SATELLITE IMAGERY AT 14/1202Z SHOWS AN
ASH PLUME MIXED IN WITH CLOUDS MOVING SE FROM THE
SUMMIT TO A FL150 BASED ON A BLEND OF GFS MODEL
WINDS AND THE 12Z GUAM SOUNDING.  THE PLUME SHOULD
CONTINUE TO MOVE IN A E-LY DIRECTION BASED ON THE
LATEST FORECAST.   THE FORECAST ALSO INDICATES THE
POSSIBLE RETURN OF LOW LEVEL ASH MOVING TOWARDS
THE N-NE-LY DIRECTION. ...KIBLER

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG14/1900Z

NNNN
Full Size Graphic


-