FVXX22 KWBC 211931 - CCA
VOLCANIC ASH ADVISORY - CORRECTION
ISSUED: 2003JUN21/1915Z      VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540    AREA: MARIANA ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/175

INFORMATION SOURCE: N16 IMAGERY MWO GUAM. GFS MODEL WINDS
FORECAST.

ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10.

OBS ASH DATE/TIME: 21/1648Z

OBS ASH CLOUD: SFC/FL080 10 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1623E14527 MOVING WEST AT 10-15 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS. 

REMARKS: BASED ON NOAA 16 PASS AS REPORTED BY GUAM MWO. CORRECTED
FOR LAT LON POINT

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN22/0100Z. 

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