FVXX22 KWBC 150101
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN15/0100Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2003/148
INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10.
OBS ASH DATE/TIME: 15/0025Z
OBS ASH CLOUD: SFC/FL100 12 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1536E14423. ASH IS MOVING SW 5-10 KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS.
REMARKS: SATELLITE IMAGERY THROUGH 15/0025Z SHOWS A VERY THIN
LINE OF ASH EXTENDING APPROXIMATELY 90 NM TO THE SOUTHWEST OF THE
SUMMIT. CIRRUS CLOUDS FURTHER WEST MAY BE OBSCURING ADDITIONAL
ASH.
NEXT ADVISORY: WILL BE ISSUED BY 2003JUN15/0700Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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