FVXX22 KWBC 300437
VOLCANIC ASH ADVISORY
ISSUED: 2003MAY30/0500Z      VAAC: WASHINGTON

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

ADVISORY NUMBER: 2003/082
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
PILOT REPORT.
  
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. 
 
OBS ASH DATE/TIME: 30/0325Z
 
OBS ASH CLOUD: SFC/FL150 21 NM WIDE LINE OF ASH EXTENDING BETWEEN
N1621E14540 N1716E14526 N1806E14458.  ASH IS MOVING N 15-20
KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS

REMARKS: SATELLITE IMAGERY 30/0325Z SHOWS A WELL DEFINED
PLUME MOVING N-WARD AND EXTENDING AROUND 115 NM FROM THE
SUMMIT.  LATEST MODEL WINDS CONTINUES TO ESTIMATE THE
ASH TO AROUND FL150.  ASH BEYOND 115 NM IS HARD TO DETECT DUE TO
A THIN LAYER OF CLOUDS. ....KIBLER

NEXT ADVISORY: WILL BE ISSUED BY 2003MAY30/1100Z.

NNNN"Attached Graphic Map Depicting Ash Only" 

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