FVXX22 KWBC 201401
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN20/1245Z      VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/170

INFORMATION SOURCE:  DMSP F-15 THERMAL FINE IMAGE.

ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10.

OBS ASH DATE/TIME: 20/0602Z

OBS ASH CLOUD: SFC/FL080 10 NM WIDE LINE OF ASH LOCATED BETWEEN
N1621E14540 TO N1610E14501 OR 35 NM WEST OF SUMMIT.  ASH IS
MOVING W 10 - 15 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: DMSP F-15 THERMAL FINE IMAGERY SHOWS AN ASH PLUME
EXTENDING 35 NM WEST OF SUMMIT. ASH PLUME IS VERY THIN.
ARCHULETTA/KRAMER

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN20/1845Z. 

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