Abstract: Several numerical experiments have been conducted using the NCAR Community Atmosphere Model, version 3 (CAM3) to examine the impact of the time step on rainfall in the intertropical convergence zone (ITCZ) in an aquaplanet. ...

Abstract: AbstractThe influence of surface topography resolution in Indian summer monsoon simulation is investigated. Three sets of six-member ensemble simulations with climatological sea surface temperature are conducted with the ...

Abstract: he NCAR Community Climate System Model, version 4 (CCSM4), includes a new dynamical core option based on NCAR?s High-Order Method Modeling Environment (HOMME). HOMME is a petascale-capable high-order element-based conservative ...