FVXX21 KWBC 200001
VOLCANIC ASH ADVISORY
ISSUED: 2004JUL20/0001Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2004/31

INFORMATION SOURCE: GUAM MWO. GFS MODEL WINDS
FORECAST. GOES-9 IMAGERY. 

ERUPTION DETAILS: OCCASIONAL VENTING OF GASES AND
ASH

OBS ASH DATE/TIME: NIL

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: ASH IS NOT SEEN IN THE LATEST VISIBLE
IMAGERY ...

NEXT ADVISORY:  NO FURTHER ADVISORIES

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