FVXX21 KNES 031620
VOLCANIC ASH ADVISORY
ISSUED: 2005FEB03/1620Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/030

INFORMATION SOURCE: HONOLULU MWO. GFS MODEL WINDS.
GOES-9. OBSERVATION BY PILOT.  USGS REPORT

ERUPTION DETAILS: CONTINUOUS LOW LEVEL GASSES AND
ASH EMISSIONS

OBS ASH DATE/TIME: 03/1525Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS FL090/220 MOVING TO E 10-20 KNOTS.
SFC/FL050 MOVING TO S 10-20 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY
THROUGH 1525Z BUT ASH DETECTION IS HINDERED BY
WEATHER CLOUDS.  ASH HEIGHTS WERE REPORTED TO BE
ABOUT FL100 BY GROUND BASED OBSERVERS.  HOWEVER A 
PILOT OBSERVATION SUGGESTS THAT THERE MIGHT BE
SOME ASH TO FL220.  A BRIGHT HOTSPOT CONTINUES TO
BE SEEN.   ...

NEXT ADVISORY: WILL BE ISSUED BY 2005FEB03/2215Z

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