FVXX20 KNES 120100
VOLCANIC ASH ADVISORY
ISSUED: 2005APR11/2343Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/145

INFORMATION SOURCE: GFS MODEL WINDS. GOES-9. 

ERUPTION DETAILS: CONTINUOUS LOW LEVEL EMISSION OF
GASES AND LIGHT ASH

OBS ASH DATE/TIME: 11/2249Z

OBS ASH CLOUD: SFC/FL100 N1626E14450 - N1622E14541
- N1607E14531 - N1513E14356 - N1554E14352 -
N1626E14450 MOVING SW 10 KNOTS. 

FCST ASH CLOUD +6H: 12/0500 SFC/FL100 N1638E14406
- N1623E14541 - N1549E14523 - N1459E14338 -
N1515E14250 - N1638E14406 

FCST ASH CLOUD +12H: 12/1100 SFC/FL100 N1646E14320
- N1622E14541 - N1527E14503 - N1404E14229 -
N1459E14158 - N1646E14320 

FCST ASH CLOUD +18H: 12/1700 SFC/FL100 N1629E14246
- N1622E14540 - N1444E14431 - N1358E14133 -
N1629E14246 

REMARKS: IN VISIBLE IMAGERY A LOW LEVEL PLUME CAN
BE SEEN EXTENDING WEST TO SOUTHWEST FROM THE
ISLAND AND ESTIMATED BELOW FL100.  ...

NEXT ADVISORY: WILL BE ISSUED BY 2005APR12/0545Z

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