FVXX22 KWBC 131840
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN13/1900Z      VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540    AREA: MARIANA ISLANDS
 
SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/143
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST. 
  
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. 
 
OBS ASH DATE/TIME: 13/1802Z
 
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS
SFC/FL080 MOVING W 5-10 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: WEATHER CLOUDS IN THE AREA HAVE COVERED THE VOLCANO
SUMMIT AND THE SURROUNDING REGION TO THE WEST WHERE ASH MAY BE AT
THIS TIME.  THE ASH SEEN EARLIER HAS SINCE DISSIPATED OR HAS
BECOME TO DIFFUSE TO BE DETECTED IN MULTI-SPECTRAL IMAGERY. 
THERE HAVE BEEN NO INDICATIONS THAT THE ACTIVITY AT THE SUMMIT
HAS DECREASED...GALLINA                                           
                     
NEXT ADVISORY: WILL BE ISSUED BY 2003JUN14/0100Z.

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