FVXX22 KWBC 010442
VOLCANIC ASH ADVISORY
ISSUED: 2003JUN01/0500Z      VAAC: WASHINGTON

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

ADVISORY NUMBER: 2003/091
 
INFORMATION SOURCE:  GOES-9 IMAGERY. GFS MODEL WINDS FORECAST.
AIRCRAFT REPORT.
  
ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. 
 
OBS ASH DATE/TIME: 01/0325Z
 
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.  WINDS
SFC/FL100 MOVING N 15-20 KNOTS.  FL100/FL140 MOVING NE 5-10
KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS.

REMARKS: ASH IS NOT IDENTIFIABLE IN SATELLITE IMAGERY THROUGH
01/0325Z DUE TO OBSCURING WEATHER CLOUDS. AIR-MICRONESIA REPORTED
EARLIER IN THE EVENING OF HEAVY ASH TO FL200.  WE WILL CONTINUE
TO CLOSELY MONITOR ANATAHAN AND THE VIEWING AREA AROUND THE
VOLCANO AND UPDATE FOR ANY CHANGES OR NEW AIRCRAFT
REPORTS....KIBLER

NEXT ADVISORY: WILL BE ISSUED BY 2003JUN01/1100Z.

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