FVXX20 KNES 122243
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG12/2241Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14539   AREA: MARIANA.ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/667

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 12/2102Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL100 MOVING TO NW 10 KNOTS.
FL120/FL200 MOVING TO N 5 KNOTS.

FCST ASH CLOUD +6H: 13/0300Z 

FCST ASH CLOUD +12H: 13/0900Z 

FCST ASH CLOUD +18H: 13/1500Z 

REMARKS: NO ASH CAN BE SEEN IN MULTISPECTRAL
IMAGERY OR THE FIRST TWO VISIBLE IMAGES OF THE DAY
POSSIBLY AS A RESULT OF WEATHER CLOUDS HINDERING
ASH DETECTION.  THE WINDS TO FL200 ARE VERY LIGHT
AND THUS THERE IS SOME UNCERTAINTY IN THE WIND
DIRECTION.  ...

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG13/0445Z

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