FVXX22 KWBC 281049
VOLCANIC ASH ADVISORY
ISSUED: 2003MAY28/1100Z      VAAC: WASHINGTON

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

ADVISORY NUMBER: 2003/075
 
INFORMATION SOURCE:  GOES-9 IMAGERY.  GFS MODEL WINDS FORECAST 
  
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSION SINCE MAY 10. 
 
OBS ASH DATE/TIME: 28/0925Z
 
OBS ASH CLOUD: SFC/FL100 N1621E14540 N1801E14354 N1846E14356
N2026E14636 N2006E14716 N1852E14707 N1729E14526 N1621E14540
MOVING NW 5-10 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS

REMARKS: FINAL VISIBLE IMAGES OF THE DAY CONTINUE TO SHOW ASH
EXTENDING FROM THE SUMMIT TO THE NORTHWEST THEN TURNING MORE
NORTHERLY.  ASH IS FAIRLY WELL DEFINED NORTH TO 18N THEN BECOMES
MORE DIFFICULT TO DETECT NORTH OF 18N DUE TO INCREASED CLOUDINESS
IN THAT AREA....WALTER  

NEXT ADVISORY: WILL BE ISSUED BY 2003MAY28/1700Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

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