FVXX22 KWBC 070405
VOLCANIC ASH ADVISORY
ISSUED: 2003JUL07/0400Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2003/237
INFORMATION SOURCE: GOES 9 IMAGERY. GFS MODEL WINDS FORECAST.
ERUPTION DETAILS: ASH AND GAS EMISSIONS SINCE MAY 10.
OBS ASH DATE/TIME: 07/0325Z
OBS ASH CLOUD: SFC/FL080 5 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1617E14509. ASH IS MOVING W 10-15 KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS
REMARKS: A VERY FAINT ASH PLUME EXTENDS FROM THE SUMMIT TOWARD
THE WEST. IN GOES 9 IMAGERY THE PLUME APPEARS TO BE ABOUT 5 NM
WIDE AND 30 NM LONG.
NEXT ADVISORY: WILL BE ISSUED BY 2003JUL07/1000Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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