FVXX22 KWBC 170655
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN17/0700Z      VAAC: WASHINGTON

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

ADVISORY NUMBER: 2003/157
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.  
  
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. 
 
OBS ASH DATE/TIME: 17/0625Z
 
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS
SFC/FL100 MOVING W 5 - 10 KNOTS. 

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: SATELLITE IMAGERY THROUGH 17/0625Z SHOWS EXTENSIVE
CLOUDS IN THE AREA MAKING ASH DIFFICULT TO DETECT.

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN17/1300Z.

NNNN