FVXX22 KWBC 0413490
VOLCANIC ASH ADVISORY
ISSUED: 2003JUL04/1400Z      VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/226

INFORMATION SOURCE: GOES 9 IMAGERY. UPPER AIR SOUNDING. GFS MODEL
WINDS FORECAST.  GUAM MWO

ERUPTION DETAILS: ASH AND GAS EMISSIONS SINCE MAY 10.

OBS ASH DATE/TIME: 04/1302Z.

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS
SFC/FL080 MOVING NW 10-15 KNOTS. 

FCST ASH CLOUD +6H: SEE SIGMETS. 

REMARKS: ASH COULD NOT BE DETECTED IN GOES-9 SATELLITE IMAGERY
THROUGH 04/1302Z DUE TO EXTENSIVE CLOUD COVER.  THE GUAM MET
OFFICE COULD NOT SEE ASH IN DMSP IMAGERY DUE TO CLOUD COVER
ACROSS ANATAHAN...KIBLER  

NEXT ADVISORY: WILL BE ISSUED BY 2003JUL04/2000Z.

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