FVXX20 KNES 311550
VOLCANIC ASH ADVISORY
ISSUED: 2005MAR31/1549Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/100

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSIONS

OBS ASH DATE/TIME: 31/1525Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL100 MOVING TO W 5-15 KNOTS.

FCST ASH CLOUD +6H: 31/2125Z SFC/FL100 N1756E14329
- N1629E14539 - N1614E14540 - N1609E14335 -
N1756E14329 

FCST ASH CLOUD +12H: 31/0325Z SFC/FL100
N1925E14325 - N1629E14539 - N1614E14540 -
N1628E14503 - N1647E14323 - N1925E14325 

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: LOW LEVEL ASH CLOUD VERY DIFFICULT TO
DISCERN ON GOES 9 IMAGERY. HOWEVER...AN OCCASIONAL
HOTSPOT CAN BE SEEN INDICATING CONTINUED LOW LEVEL
ACTIVITY.  FORECAST FOR A SLIGHT SHIFT FROM DUE
WEST TO NW BY THE END OF THE FORECAST PERIOD. 
...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2005MAR31/2145Z

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