FVXX22 KWBC 160705
VOLCANIC ASH ADVISORY 
ISSUED: 2003JUL16/0700Z      VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/274

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

OBS ASH DATE/TIME: 16/0625Z.

OBS ASH CLOUD:  SFC/FL080 5 NM WIDE LINE OF ASH EXTENDING BETWEEN 
N1621E14540 N1623E14506.  ASH IS MOVING W 20-25 KNOTS.            

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: HIGH LEVEL CLOUDS COMBINED WITH SCATTERED LOW LEVEL
CLOUDS OVER THE ISLAND ARE MAKING ASH DETECTION DIFFICULT.  A
NARROW PLUME OF POSSIBLE ASH MIXED WITH LOW LEVEL CLOUDS WAS
VISIBLE IN SATELLITE IMAGERY THROUGH 16/0625Z.

NEXT ADVISORY: WILL BE ISSUED BY 2003JUL16/1300Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

""