FVXX20 KNES 070712
VOLCANIC ASH ADVISORY
ISSUED: 2005MAY07/0711Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/250

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 07/0625Z

OBS ASH CLOUD: SFC/FL100 15NM WIDE LINE BETWEEN
N1702E14613 - N1621E14540. ASH IS MOVING N 10
KNOTS. 

FCST ASH CLOUD +6H: 07/1200Z SFC/FL100 15NM WIDE
LINE BETWEEN N1658E14623 - N1622E14541. 

FCST ASH CLOUD +12H: 07/1800Z SFC/FL100 15NM WIDE
LINE BETWEEN N1655E14635 - N1622E14542. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: VISIBLE IMAGERY SHOWS A PLUME OF ASH
EXTENDING TO THE N OF THE VOLCANO UP TO FL100. ASH
IS MOVING AT 10 KTS. UPPER AIR WIND FORECASTS
PREDICT THAT THE ASH SHOULD VEER TOWARDS THE E IN
12 HOURS. ...KARST

NEXT ADVISORY: WILL BE ISSUED BY 2005MAY07/1315Z

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