FVXX22 KWBC 251121
VOLCANIC ASH ADVISORY
ISSUED: 2003MAY25/1100Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2003/063
INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSION SINCE MAY 10.
OBS ASH DATE/TIME: 25/0925Z
OBS ASH CLOUD: SFC/FL190 50 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1409E15326. ASH IS MOVING SE 15 KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS AND VAFTAD.
REMARKS: CURRENT SATELLITE IMAGERY THROUGH 25/0925Z SHOWS A 50 NM
WIDE PLUME EXTENDING 470 NM SOUTHEAST OF THE SUMMIT....WALTER
NEXT ADVISORY: WILL BE ISSUED BY 2003MAY25/1700Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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