Urban modifications in a mesoscale meteorological model and the effects on near surface variables in an arid metropolitan region
Abstract A refined land cover classification for the arid Phoenix (Arizona, USA) metropolitan area and some simple modifications to the surface energetics were introduced in the fifth-generation PSU/NCAR mesoscale meteorological model MM5. The single urban category in the existing 24-category United States Geological Survey (USGS) land cover classification used in MM5 was divided into three classes to account for heterogeneity of urban land cover. Updated land cover data were ...

