North American Regional Climate Change Assessment Program
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Experiment 0
NCEP-Driven Climatologies
Output Data
   
   
 
NARCCAP
RCM Characteristics
 

Major Characteristics of Regional Climate Models Participating in NARCCAP

Model Investigators Dynamics Lateral Boundary Treatment Land Surface TWL* Vegetation Types Boundary Layer Explicit Moist Physics Cumulus Parameterization
CRCM D. Caya
S. Biner
R. Laprise
Nonhydrostatic, Compressible 9 points (Davies 1976);
spectral nudging of horizontal wind.
CLASS 3/3 21 vegetation classes Local K, gradient Richardson number formulation Removal of supersaturation Mass flux
PRECIS R. Jones
E. Buonomo
W. Moufouma-Okia
Hydrostatic, Incompressible 4 points (Davies and Turner 1977) MOSES 4/4 53 classes
(Wilson and Henderson-Sellers 1985)
First order turbulent mixing Prognostic cloud liquid and ice; liquid potential temperature Mass flux, including downdraft
MM5 R. Arritt
W. Gutowski
E. Takle
C. Anderson
R. Leung
Y. Qian
Nonhydrostatic, Compressible 4 points (linear relaxation) NOAH 4/4 16 classes from USGS SiB model Hong-Pan (MRF) countergradient, non-local K Dudhia simple ice Kain-Fritsch2 mass flux
RegCM3 L. Sloan
J. Bell
J. Pal
Hydrostatic, Compressible 12 points (exponential relaxation) BATS 1/3 19 classes Non-local K, countergradient flux SUBEX, prognostic cloud water Grell with Fritsch-Chappell closure
ECPC RSM J. Roads
A. Nunes
Hydrostatic, Incompressible Perturbations relaxed at boundaries; spectral filter NOAH 4/4 13 classes Hong-Pan non-local K Removal of supersaturation Relaxed Arawaka-Schubert
WRF R. Leung
B. Kuo
J. Done
Nonhydrostatic, Compressible 15 grid points (exponential relaxation) NOAH 4/4 24 classes from USGS Yonsei Univ. (explicit entrainment) Prognostic cloud liquid and ice, rain, snow Kain-Fritsch2 mass flux

*TWL = Thermal / Water Layers

 
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