FVXX20 KNES 291910
VOLCANIC ASH ADVISORY
ISSUED: 2005APR29/1910Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/219

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSION.

OBS ASH DATE/TIME: 29/1802Z

OBS ASH CLOUD: SFC/FL090 N1643E14444 - N1622E14542
- N1610E14531 - N1547E14422 - N1643E14444 MOVING W
10-15 KNOTS. 

FCST ASH CLOUD +6H: 30/0000Z SFC/FL090 N1714E14316
- N1622E14542 - N1605E14530 - N1528E14305 -
N1714E14316 

FCST ASH CLOUD +12H: 30/0600Z SFC/FL090
N1714E14226 - N1622E14541 - N1604E14531 -
N1520E14228 - N1714E14226 

FCST ASH CLOUD +18H: 30/1200Z SFC/FL090
N1628E14414 - N1621E14542 - N1600E14533 -
N1515E14413 - N1628E14414 

REMARKS: THERE CONTINUES TO BE A HOT SPOT AT THE
VOLCANO.   A THIN AREA OF LIGHT ASH AND GASES
EXTENDS GENERALLY WEST OF THE ISLAND AROUND 50 NM.
 THE EXTENSIVE AREA OF VOG CAN NOT BE DETECTED IN
NIGHT TIME IMAGERY.  ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 2005APR30/0115Z

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