FVXX20 KNES 280254
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL28/0254Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/598

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

ERUPTION DETAILS: CONTINOUS ASH EMISSIONS

OBS ASH DATE/TIME: 28/0202Z

OBS ASH CLOUD: SFC/FL150 N1809E13340 - N1800E13835
- N1622E13853 - N1629E14153 - N1619E14531 -
N1615E14534 - N1531E13916 - N1510E13435 -
N1809E13340 MOVING W 20 KNOTS. 

FCST ASH CLOUD +6H: 28/0800Z SFC/FL150 N1814E13227
- N1805E13624 - N1617E13645 - N1624E14227 -
N1616E14533 - N1516E13254 - N1814E13227 

FCST ASH CLOUD +12H: 28/1400Z SFC/FL150
N1649E13240 - N1615E14532 - N1521E13258 -
N1649E13240 

FCST ASH CLOUD +18H: 28/2000Z SFC/FL150
N1649E13241 - N1607E14139 - N1616E14533 -
N1520E14038 - N1507E13253 - N1649E13241 

REMARKS: IN ADDITION TO THE WELL DEFINED PLUME AN
AREA OF THINNER ASH IS OBSERVED  TO THE NORTHWEST.
PLUME EXTENDS APPROXIMATELY 750 NMI WEST OF THE
SUMMIT ...

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL28/0900Z

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