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A Global HYCOMA Global HYCOM--CICE Coupled System CICE Coupled System A Global HYCOMA Global HYCOM--CICE Coupled System CICE Coupled System

A Global HYCOMA Global HYCOM--CICE Coupled System CICE Coupled System - PDF document

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A Global HYCOMA Global HYCOM--CICE Coupled System CICE Coupled System - PPT Presentation

Participationin COREsCoordinated Oceanice Coupled OceanCoupled OceanIce Models Ice Models within the CSM Frameworkwithin the CSM Framework HYCOM PanAm21 hybriNormally 226 vertical layersCI ID: 823569

ice year coupled sections year ice sections coupled ocean sea model janyear csm system levitusyear levitus surface crosscross temp

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A Global HYCOMA Global HYCOM--CICE Coupl
A Global HYCOMA Global HYCOM--CICE Coupled System CICE Coupled System within the CSM Framewo

rkwithin the CSM FrameworkDave BiDave Bi
rkwithin the CSM FrameworkDave BiDave Bi11, GePeng2, and Eric Chassignet, and Eric Chassigne

t221. CSIRO, Australia 2. RSMAS, USA1.
t221. CSIRO, Australia 2. RSMAS, USA1. CSIRO, Australia 2. RSMAS, USAOct. 27 Oct. 27

--29, 2004, Miami, Florida29, 2004, M
--29, 2004, Miami, Florida29, 2004, Miami, FloridaParticipationin COREs(Coordinated Ocea

n-ice Coupled OceanCoupled Ocean--Ice M
n-ice Coupled OceanCoupled Ocean--Ice Models Ice Models within the CSM Frameworkwithin the

CSM Framework-HYCOM PanAm2.1 (hybri-No
CSM Framework-HYCOM PanAm2.1 (hybri-Normally 2-26 vertical layers-CICE (Los Alamos Sea Ice

Model) -Active components: a thermodyna
Model) -Active components: a thermodynamic model, a model of ice dynamics, a transport mode

l, and a ridging HYCOM Dipole PanAm Gri
l, and a ridging HYCOM Dipole PanAm GridHYCOM Dipole PanAm GridCorrected “Normal”Year Forc

ing:1958 –2000 (43 years) Some Prelimin
ing:1958 –2000 (43 years) Some Preliminary Results ….A HYCOM-CICE/NCAR-CNYF 100-years runM

onthly Sea Ice CoverageMonthly Sea Ice C
onthly Sea Ice CoverageMonthly Sea Ice CoverageSea Ice Coverage Area EvolutionSea Ice Cover

age Area Evolutionrunning mean
age Area Evolutionrunning mean : ObservationsSea Surface TemperatureSea Surface Te

mperatureSeasonalYear 25 Jan
mperatureSeasonalYear 25 JanYear 25 AugYear 75 JanYS –40Yea

r 20: MeanYear 1 –LevitusYear 100 –Levit
r 20: MeanYear 1 –LevitusYear 100 –LevitusYear 20 –LevitusS –40Year 20: Mean Year 20 –Year

1Year 20 –Levitus: Year 20 –Levitus:
1Year 20 –Levitus: Year 20 –Levitus: Sea Surface SalinitySea Surface SalinitySeasonal

Year 25 JanYear 25
Year 25 JanYear 25 AugYear 75 JanYS –40Year 20: MeanYear 1 -

LevitusYear 100 –LevitusYear 20 –Levitus
LevitusYear 100 –LevitusYear 20 –LevitusCrossCross-sections: Temp sections: Temp 4040oWYea

r 25 JanYear 75 Jan
r 25 JanYear 75 JanCrossCross-sections: Temp sections: Temp 2020oWYear

25 JanYear 75 JanC
25 JanYear 75 JanCrossCross-sections: sections: Saln40oWYear 25

JanYear 75 JanCrossCross
JanYear 75 JanCrossCross-sections: sections: Saln20oWYear 25 JanY

ear 75 JanGlobal Ocean Overtu
ear 75 JanGlobal Ocean OverturningGlobal Ocean OverturningYear 75Year 25Atlantic

OverturningAtlantic OverturningCCSMAt
OverturningAtlantic OverturningCCSMAtlantic OverturningAtlantic OverturningAtlantic Meri

dionalCirculation Index at 45Future Wor
dionalCirculation Index at 45Future WorkFuture WorkCORECORE: Goals: Goals•Systematically c

ompare coupled ice-ocean model simulatio
ompare coupled ice-ocean model simulations to validate the performance of a coupled system•C

omparing model sensitivities to differen
omparing model sensitivities to different parameterizationsUnified forcing datasets, values

of key variables to be used for evaluat
of key variables to be used for evaluating the ice-ocean simulationsFully Coupled Climate

System Fully Coupled Climate System with
System Fully Coupled Climate System within the CSM Frameworkwithin the CSM FrameworkICEEND