FVXX20 KNES 081211
VOLCANIC ASH ADVISORY
ISSUED: 2005APR08/1211Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/129

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS EMISSIONS

OBS ASH DATE/TIME: 08/1125Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL100 MOVING TO W 9-12 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: IT IS DIFFICULT TO OBSERVE ANY ASH ON IR
OR MULTISPECTRAL IMAGERY.   A POSSIBLE AREA OF ASH
MAY EXTEND E TO W IN AN AREA SOUTH OF THE VOLCANO
FROM ABOUT 120 NM WSW TO 40 NM ESE OF THE SUMMIT
BUT CONFIDENCE IS LOW THAT THIS IS ASH.   THE LAST
OBSERVANCE OF A WARM SPOT WAS AT 0802Z.  CLOUD
MOTION AND MODEL WINDS SUGGEST THAT ANY ASH WOULD
BE TO FL100 AND MOVE TO THE W AT 9-12 KTS.
...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 2005APR08/1815Z

NNNN