FVXX22 KWBC 120658
VOLCANIC ASH ADVISORY
ISSUED: 2003JUL12/0700Z      VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/258

INFORMATION SOURCE: GOES 9 IMAGERY. GFS MODEL WINDS FORECAST. 
      
ERUPTION DETAILS: ASH AND GAS EMISSIONS SINCE MAY 10.

OBS ASH DATE/TIME: 12/0602Z.

OBS ASH CLOUD: SFC/FL080 N1621E14540 N1642E14438 N1640E14348
N1622E14351 N1629E14452 N1621E14540 MOVING W 10-15 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: GOES IMAGERY AT 12/0602Z SHOWS THIN ASH EXTENDING
APPROXIMATELY 91 NM WEST OF THE SUMMIT. ASH IS DIFFICULT TO
DETECT FARTHER WEST DUE TO WEATHER CLOUDS. BROWN

NEXT ADVISORY: WILL BE ISSUED BY 2003JUL12/1300Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"