FVXX22 KWBC 121554
VOLCANIC ASH ADVISORY
ISSUED: 2003MAY12/1600Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2003/010
INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
ERUPTION DETAILS: ERUPTION OCCURRED AROUND 10/0730Z AND EMISSIONS
CONTINUE TO OCCUR.
OBS ASH DATE/TIME: 12/1445Z
OBS ASH CLOUD: SFC/FL180 N1753E14252 N1906E14000 N1831E13321
N1617E12733 N1527E12748 N1546E13313 N1421E13529 N1445E13910
N1736E14251 N1753E14259 MOVING W 15-20 KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS AND VAFTAD.
REMARKS: SATELLITE IMAGERY THROUGH 12/1445Z CONTINUES TO SHOW A
LARGE AREA OF ASH WEST OF THE SUMMIT. AN AREA OF HIGH CLOUDS IS
MOVING TO THE NORTH APPROACHING 15N THUS MAKING DETECTION
DIFFICULT IN THAT AREA. IN ADDITION A BRIGHT HOTSPOT HAS BEEN
OBSERVED OVER THE PAST SIX HOURS....WALTER
NEXT ADVISORY: WILL BE ISSUED BY 2003MAY12/2200Z
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"Attached Graphic Map Depicting Ash Only"
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