FVXX22 KWBC 111844
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN11/1900Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2003/135
INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10.
OBS ASH DATE/TIME: 11/1802Z
OBS ASH CLOUD: SFC/FL120 20 NM WIDE LINE OF ASH EXTENDING
BETWEEN N1621E14540 N1706E14452 MOVING NW 15-20 KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS.
REMARKS: MULTI-SPECTRAL SATELLITE IMAGERY SHOWS A NARROW PLUME
EXTENDING TO THE NORTHWEST OF THE SUMMIT. THE PLUME IS ESTIMATED
TO FL120 AND IS MOVING TOWARDS THE NORTHWEST AT 15-20 KNOTS....
KARST
NEXT ADVISORY: WILL BE ISSUED BY 2003JUN12/0100Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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