FVXX20 KNES 170846
VOLCANIC ASH ADVISORY
ISSUED: 2005JUL17/0846Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/553

INFORMATION SOURCE: GFS MODEL WINDS. RADIOSONDE.
GOES-9. USGS. 

ERUPTION DETAILS: CONTINUOUS EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 17/0802ZZ

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL100 MOVING TO NW 10 KNOTS.
FL100/FL200 MOVING TO W 10-15 KNOTS.

FCST ASH CLOUD +6H: 

FCST ASH CLOUD +12H: 

FCST ASH CLOUD +18H: 

REMARKS: THUNDERSTORMS CLOUDS OVER THE ISLAND AND
SURROUNDING AREA OBSCURE DETECTION OF ANY ASH. 
THE VOLCANO REPORT STILL CONFIRMS CONTINUED STRONG
SEISMIC ACTIVITY.   ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 2005JUL17/1445Z

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