FVXX20 KNES 170703
VOLCANIC ASH ADVISORY
ISSUED: 2005APR17/0703Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/168

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS

OBS ASH DATE/TIME: 17/0625Z

OBS ASH CLOUD: SFC/FL100 15NM WIDE LINE BETWEEN
N1620E14537 - N1611E14426. ASH IS MOVING W 15-20
KNOTS. 

FCST ASH CLOUD +6H: 17/1200Z  SFC/FL100 15NM WIDE
LINE BETWEEN N1621E14408 - N1622E14537. 

FCST ASH CLOUD +12H: 17/1800Z SFC/FL100 15NM WIDE
LINE BETWEEN N1620E14358 - N1622E14536. 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: VISIBLE IMAGERY SHOWS A PLUME OF ASH UP
TO FL100 EXTENDING TO THE WEST AND MOVING AT 15-20
KTS. ...KARST

NEXT ADVISORY: WILL BE ISSUED BY 2005APR17/1300Z

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