FVXX22 KWBC 110949Z
VOLCANIC ASH ADVISORY
ISSUED: 2003MAY11/0950Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2003/005
INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
ERUPTION DETAILS: ERUPTION OCCURRED AROUND 10/0730Z.
OBS ASH DATE/TIME: 11/0918Z
OBS ASH CLOUD: SFC/FL250 35 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1548E14518 N1545E14308 MOVING SW 10-15. SFC/FL170 111 NM LINE
OF ASH EXTENDING BETWEEN N1719E14525 N1605E13627 MOVING W 10-20
KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS AND VAFTAD.
REMARKS: SATELLITE IMAGERY THROUGH 11/0918Z SHOWED LOWER LEVEL
ASH ESTIMATED TO FL170 MOVING WEST WHILE A SMALL AREA OF HIGHER
LEVEL ASH ESTIMATED TO FL250 WAS MOVING SOUTHWEST. TURK
NEXT ADVISORY: WILL BE ISSUED BY 11/1600Z.
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"Attached Graphic Map Depicting Ash Only"
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