FVXX20 KNES 150003
VOLCANIC ASH ADVISORY
ISSUED: 2005APR15/0002Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/158

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSIONS

OBS ASH DATE/TIME: 14/2325Z

OBS ASH CLOUD: SFC/FL100 4NM WIDE LINE BETWEEN
N1622E14537 - N1605E14428. ASH IS MOVING W 15-20
KNOTS. 

FCST ASH CLOUD +6H: 15/0530Z SFC/FL100 4NM WIDE
LINE BETWEEN N1622E14537 - N1613E14426. 

FCST ASH CLOUD +12H: 15/1130Z SFC/FL100 4NM WIDE
LINE BETWEEN N1622E14537 - N1609E14427. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: THE ANATAHAN DAILY REPORT FOR 14 APRIL
INDICATED THAT WHILE SEISMICITY REMAINS VERY
LOW...NEAR BACKGROUND LEVELS...A THIN PLUME OF ASH
AND STEAM CONTINUES TO RISE TO ABOUT FL100. 
SATELLITE IMAGERY THROUGH 2325Z INDICATED A PLUME
EXTENDING APPROXIMATELY 50 NMI TO THE WEST
SOUTHWEST OF THE VOLCANO. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2005APR15/0600Z

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