FVXX20 KNES 070553
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL07/0553Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/509

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

ERUPTION DETAILS: CONTINUOUS EMISSIONS

OBS ASH DATE/TIME: 07/0449Z

OBS ASH CLOUD: SFC/FL140 N1716E14349 - N1624E14535
- N1611E14535 - N1548E14320 - N1458E14017 -
N1402E13701 - N1459E13719 - N1545E13908 -
N1647E14126 - N1716E14349 MOVING W 15-20 KNOTS. 

FCST ASH CLOUD +6H: 07/1100Z SFC/FL140 N1716E14346
- N1622E14535 - N1611E14535 - N1537E14243 -
N1347E13621 - N1454E13625 - N1640E14117 -
N1716E14346 

FCST ASH CLOUD +12H: 07/1700Z SFC/FL140
N1717E14349 - N1620E14532 - N1611E14536 -
N1516E14119 - N1340E13528 - N1453E13509 -
N1648E14124 - N1717E14349 

FCST ASH CLOUD +18H: 07/2300Z SFC/FL140
N1705E14341 - N1620E14533 - N1611E14535 -
N1531E14101 - N1412E13447 - N1526E13431 -
N1607E13838 - N1705E14341 

REMARKS: SATELLITE IMAGERY AT 07/0449Z INDICATES A
WELL DEFINED PLUME MOVING WEST FROM THE VOLCANO AT
15-20 KNOTS AND IS ESTIMATED TO FL140.  ASH
EXTENDS 550 NM WEST OF THE SUMMIT.  SATELLITE 
IMAGERY ALSO SHOWS VOG EXTENDING OVER 650 NM FROM
THE SUMMIT.  WE WILL CONTINUE TO CLOSELY MONTIOR.
...KIBLER

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL07/1200Z

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