FVXX20 KWBC 281857
VOLCANIC ASH ADVISORY
ISSUED: 2005JAN28/1857Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/012

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: INTERMITTENT ASH AND STEAM
EMISSION

OBS ASH DATE/TIME: 28/1802Z

OBS ASH CLOUD: SFC/FL100 5NM WIDE LINE BETWEEN
N1633E14530 - N1622E14542. ASH IS MOVING NE 10-15
KNOTS. SFC/FL100 5NM WIDE LINE BETWEEN N1634E14532
- N1634E14532 - N1623E14541. ASH IS MOVING N 10-15
KNOTS. 

FCST ASH CLOUD +6H: SFC/FL100 5NM WIDE LINE
BETWEEN N1637E14544 - N1626E14542. 

FCST ASH CLOUD +12H: SFC/FL100 5NM WIDE LINE
BETWEEN N1636E14553 - N1626E14544. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: SHORTWAVE IMAGERY CONTINUES TO SHOW
INTERMITTENT EMISSIONS OF ASH AND STEAM EXTENDING
TO THE NORTH OF THE VOLCANO. ASH IS ESTIMATED TO
FL100. FORECASTS SUGGEST THE ASH SHOULD VEER
TOWARDS THE NE THROUGH 12 HRS. ...KARST

NEXT ADVISORY: WILL BE ISSUED BY 2005JAN29/0100Z

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