FVXX20 KNES 300345
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY30/0344Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/342

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

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 30/0302Z

OBS ASH CLOUD: SFC/FL140 30NM WIDE LINE BETWEEN
N1738E14245 - N1620E14541. ASH IS MOVING NW 15
KNOTS. SFC/FL140 40NM WIDE LINE BETWEEN
N2319E14143 - N1902E14132. ASH IS MOVING N 15-20
KNOTS. 

FCST ASH CLOUD +6H: 30/0900Z SFC/FL140 35NM WIDE
LINE BETWEEN N1938E14214 - N1736E14334 -
N1618E14542. 

FCST ASH CLOUD +12H: 30/1500Z SFC/FL140 35NM WIDE
LINE BETWEEN N1947E14301 - N1808E14334 -
N1616E14543. 

FCST ASH CLOUD +18H: 30/2100Z SFC/FL140 35NM WIDE
LINE BETWEEN N1919E14330 - N1614E14544. 

REMARKS: THE OBSERVED ASH HAS BROKEN INTO TO AREAS
WITH THE NORTHERN AREA DISSIPATING INTO VOG WITHIN
THE NEXT 6 HOURS.  THE PLUME EXTENDING FROM THE
ISLAND WITH BECOME  SLIGHTLY MORE NORTHERLY WITH
TIME.  ...

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY30/0945Z

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