FVXX22 KWBC 120054
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN12/0100Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2003/136
INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10.
OBS ASH DATE/TIME: 12/0002Z
OBS ASH CLOUD: SFC/FL100 35 NM WIDE LINE OF ASH EXTENDING
BETWEEN N1621E14540 N1836E14256. ASH IS MOVING NW 10-15 KNOTS.
SFC/FL070 N1856E14328 N1235E13251 N1632E12916 N2318E14047
N1856E14328 MOVING W 5-10 KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS.
REMARKS: VISIBLE IMAGERY SHOWED A FAIRLY EXTENSIVE AREA OF ASH.
THE VOLCANO IS EMITTING ASH TO FL100 WHICH IS MOVING NORTHWEST.
A LARGER AREA OF DIFFUSE ASH ESTIMATED TO BE UP TO FL070 WAS
MOVING WEST. TURK
NEXT ADVISORY: WILL BE ISSUED BY 2003JUN12/0700Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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