FVXX20 KNES 281711
VOLCANIC ASH ADVISORY
ISSUED: 2005APR28/1711Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/214

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 28/1613Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL090 MOVING TO SW 5-10 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: ASH CAN NOT BE SEEN IN MULTISPECTRAL
IMAGERY THROUGH 28/1613Z.  THIN LOW LEVEL ASH IS
NOTORIOUSLY DIFFICULT TO SEE AT NIGHT. ...

NEXT ADVISORY: WILL BE ISSUED BY 2005APR28/2315Z

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