FVXX20 KNES 310427
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL31/0427Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/611

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

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 31/0302Z

OBS ASH CLOUD: SFC/FL150 8NM WIDE LINE BETWEEN
N1726E14555 - N1622E14542. ASH IS MOVING N 15-25
KNOTS. 

FCST ASH CLOUD +6H: 31/0900Z SFC/FL150 8NM WIDE
LINE BETWEEN N1708E14601 - N1621E14541. 

FCST ASH CLOUD +12H: 31/1500Z SFC/FL150 8NM WIDE
LINE BETWEEN N1646E14616 - N1621E14541. 

FCST ASH CLOUD +18H: 31/2100Z SFC/FL150 8NM WIDE
LINE BETWEEN N1618E14541 - N1615E14557. 

REMARKS: SATELLITE IMAGERY SUGGESTED A POSSIBLE
PLUME EXTENDED APPROXIMATELY 67 NMI TO THE NORTH
NORTHEAST OF THE VOLCANO AT 0302Z. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL31/1030Z

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-Graphic Map Depicting Ash