FVXX21 KNES 132309
VOLCANIC ASH ADVISORY
ISSUED: 2005FEB13/2309Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/074

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH AND STEAM
EMISSIONS

OBS ASH DATE/TIME: 13/2302Z

OBS ASH CLOUD: SFC/FL140 10NM WIDE LINE BETWEEN
N1620E14537 - N1550E14444. ASH IS MOVING SW 15-20
KNOTS. 

FCST ASH CLOUD +6H: 14/0600Z SFC/FL140 15NM WIDE
LINE BETWEEN N1621E14537 - N1555E14431. 

FCST ASH CLOUD +12H: 14/1200Z SFC/FL140 10NM WIDE
LINE BETWEEN N1622E14537 - N1554E14423. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: VISIBLE IMAGERY SHOWS A PLUME OF ASH AND
STEAM EXTENDING TO THE SW OF THE VOLCANO AT FL140
...KARST

NEXT ADVISORY: WILL BE ISSUED BY 2005FEB14/0515Z

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