Abstract: A three-dimensional convection model has been constructed. Experiments were conducted with the model on the development of convection in a dry adiabatic environment. It was found that by using a variable diffusion coefficient, ...

Abstract: A combined observational and climatological study of orographically influenced cold fronts over New Zealand, known locally as ?southerly changes,? is presented. Four southerly changes that occurred along the east coast of ...

Abstract: A feild study of ?southerly? changes on the east coast of New Zealand will be conducted in January 1988. Previous related work is reviewed. The experiment may reveal similarities with east coast southerly busters in Australia ...