FVXX22 KWBC 160058
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN16/0100Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2003/152
INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10.
OBS ASH DATE/TIME: 16/0025Z
OBS ASH CLOUD: SFC/FL100 35 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1641E14454 N1549E14226. ASH IS MOVING W 10-15
KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS.
REMARKS: CURRENT SATELLITE IMAGERY THROUGH 16/0025Z SHOWS A
CHANGE IN DIRECTION FOR THE PLUME. BASED ON MODEL SOUNDING
INFORMATION ASH BETWEEN FL030/FL080 IS MOVING NORTHWEST AT 10-15
KNOTS. THIS IS SHOWING UP IN LOOPING VISIBLE IMAGERY. THE
MAJORITY OF THE ASH EXTENDS WEST APPROXIMATELY 190 NMI FROM THE
SUMMIT.
NEXT ADVISORY: WILL BE ISSUED BY 2003JUN16/0700Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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