FVXX20 KNES 310439
VOLCANIC ASH ADVISORY
ISSUED: 2005MAR31/0439Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/098

INFORMATION SOURCE: GOES-9. USGS. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL PLUME 

OBS ASH DATE/TIME: 31/0325Z

OBS ASH CLOUD: SFC/FL100 10NM WIDE LINE BETWEEN
N1656E14440 - N1656E14440 - N1620E14540. ASH IS
MOVING NW 10-15 KNOTS. 

FCST ASH CLOUD +6H: 31/1030Z SFC/FL100 10NM WIDE
LINE BETWEEN N1708E14421 - N1620E14540. 

FCST ASH CLOUD +12H: 31/1630Z SFC/FL100 15NM WIDE
LINE BETWEEN N1720E14404 - N1620E14540. 

FCST ASH CLOUD +18H: 31/2230 SFC/FL100 15NM WIDE
LINE BETWEEN N1730E14347 - N1620E14540. 

REMARKS: IMAGERY SHOWS A CONTINUES LOW LEVEL PLUME
OF STEAM AND LIGHT ASH MOVING NORTHWEST AND
EXTENDING AROUND 65 NMI FROM THE ISLAND.  USGS
REPORTS SMALL EXPLOSIONS IN THE CRATER.  ...

NEXT ADVISORY: WILL BE ISSUED BY 2005MAR31/1045Z

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