FVXX22 KWBC 251633
VOLCANIC ASH ADVISORY
ISSUED: 2003MAY25/1700Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2003/064
INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSION SINCE MAY 10.
OBS ASH DATE/TIME: 25/1525Z
OBS ASH CLOUD: SFC/FL190 N1621E14540 N1654E14655 N1454E15346
N1420E15348 N1526E14834 N1458E14802 N1621E14540 MOVING SE 15
KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS AND VAFTAD.
REMARKS: A WELL DEFINED PLUME OF ASH ESTIMATED AT FL190 EXTENDS
TO THE SOUTHEAST OF THE SUMMIT. THE LEADING EDGE IS APPROXIMATELY
480 NM FROM THE SUMMIT. KARST
NEXT ADVISORY: WILL BE ISSUED BY 2003MAY25/2300Z
NNNN"Attached Graphic Map Depicting Ash Only"
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