FVXX20 KNES 031643
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL03/1642Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/491

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

ERUPTION DETAILS: ERUPTION AROUND 0700Z AND
CONTINUOUS LOW LEVEL EMISSIONS 

OBS ASH DATE/TIME: 03/1525Z

OBS ASH CLOUD: SFC/FL130 15NM WIDE LINE BETWEEN
N1716E14323 - N1620E14538. ASH IS MOVING W 15
KNOTS. 

FCST ASH CLOUD +6H: 03/2130Z SFC/FL130 15NM WIDE
LINE BETWEEN N1638E14311 - N1620E14538. 

FCST ASH CLOUD +12H: 04/0330Z SFC/FL130 15NM WIDE
LINE BETWEEN N1622E14255 - N1620E14538. 

FCST ASH CLOUD +18H: 04/0930Z SFC/FL130 15NM WIDE
LINE BETWEEN N1620E14538 - N1550E14255. 

REMARKS: HIGH LEVEL ASH FROM THE 0700Z ERUPTION
MOVED QUICKLY TO THE SE AND DISSIPATED.  ELSEWHERE
LOWER LEVEL ASH EXTENDS 140 NM TO THE W AWAY FROM
THE SUMMIT.
WALTER ...

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL03/2245Z

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