FVXX20 KNES 260951
VOLCANIC ASH ADVISORY
ISSUED: 2005AUG26/0950Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/723

INFORMATION SOURCE: RADIOSONDE. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 26/0902Z

OBS ASH CLOUD: SFC/FL100 9NM WIDE LINE BETWEEN
N1652E14510 - N1624E14539. ASH IS MOVING NW 15-20
KNOTS. 

FCST ASH CLOUD +6H: 26/1500Z SFC/FL100 9NM WIDE
LINE BETWEEN N1651E14510 - N1623E14538. 

FCST ASH CLOUD +12H: 26/2100Z SFC/FL100 9NM WIDE
LINE BETWEEN N1710E14555 - N1620E14540. 

FCST ASH CLOUD +18H: 27/0300Z SFC/FL100 9NM WIDE
LINE BETWEEN N1732E14611 - N1622E14542. 

REMARKS: SATELLITE IMAGERY INDICATED THAT THE ASH
PLUME HAS VEERED OVER THE LAST 6 HOURS WITH ASH
NOW MOVING TOWARDS THE NORTHWEST AND EXTENDING
APPROXIMATELY 43 NMI FROM THE VOLCANO AT 0902Z. 
THE HEIGHT OF THE ASH TOPS HAS BEEN LOWERED BASED
ON THE OBSERVED MOTION AND 0600Z GFS MODEL OUTPUT.
...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2005AUG26/1545Z

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-Graphic Map Depicting Ash