FVXX20 KNES 040902
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL04/0900Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/494

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 04/0825Z

OBS ASH CLOUD: SFC/FL140 N1858E14036 - N1646E14237
- N1618E14540 - N1520E14053 - N1604E14105 -
N1823E13901 - N1858E14036 MOVING W 20-25 KNOTS. 

FCST ASH CLOUD +6H: 04/1400Z SFC/FL140 N1838E13947
- N1647E14206 - N1618E14540 - N1525E14132 -
N1714E13829 - N1838E13947 

FCST ASH CLOUD +12H: 04/2000Z SFC/FL140
N1819E13911 - N1656E14133 - N1618E14540 -
N1555E14123 - N1622E13829 - N1819E13911 

FCST ASH CLOUD +18H: 

REMARKS: A PLUME OF ASH EXTENDS FROM THE VOLCANO
TOWARD THE WEST AND FARTHER FROM THE VOLCANO
TOWARD THE NORTHWEST.   THE PLUME IS NOT EXPECTED
TO CHANGE MUCH IN THE NEXT 12 HOURS UNLESS A NEW
ERUPTION OCCURS.   ...

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL04/1500Z

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