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Evaluating the performance of WRF urban schemes and PBL schemes over Dallas Fort Worth during a dry summer and a wet summer
Publisher: American Meteorological Society
Abstract: This study evaluated the Weather Research and Forecasting (WRF) model sensitivity to different planetary boundary layer (PBL) schemes (the YSU and MYJ schemes) and urban schemes including the bulk scheme (BULK), single-layer ...
Evaluation of Three Planetary Boundary Layer Schemes in the WRF Model
Publisher: American Meteorological Society
Abstract: Accurate depiction of meteorological conditions, especially within the planetary boundary layer (PBL), is important for air pollution modeling, and PBL parameterization schemes play a critical role in simulating the boundary ...
Impact of Aerosol Shortwave Radiative Heating on Entrainment in the Atmospheric Convective Boundary Layer: A Large-Eddy Simulation Study
Publisher: American Meteorological Society
Abstract: AbstractEntrainment is critical to the development of the atmospheric convective boundary layer (CBL), but little is known about how entrainment is impacted by the aerosol radiative effect. An aerosol radiation transfer ...
Convection-Permitting Simulations of Precipitation over the Peruvian Central Andes: Strong Sensitivity to Planetary Boundary Layer Parameterization
Publisher: American Meteorological Society
Impact of Low-Level Jets on the Nocturnal Urban Heat Island Intensity in Oklahoma City
Publisher: American Meteorological Society
Abstract: revious analysis of Oklahoma City (OKC), Oklahoma, temperature data indicated that urban heat islands (UHIs) frequently formed at night and the observed UHI intensity was variable (1°?4°C). The current study focuses on ...
Analysis of Urban Effects in Oklahoma City using a Dense Surface Observing Network
Publisher: American Meteorological Society
Abstract: any studies have investigated urban heat island (UHI) intensity for cities around the world, which is normally quantified as the temperature difference between urban location(s) and rural location(s). A few open questions ...
Evaluation of Planetary Boundary Layer Scheme Sensitivities for the Purpose of Parameter Estimation
Publisher: American Meteorological Society
Abstract: Meteorological model errors caused by imperfect parameterizations generally cannot be overcome simply by optimizing initial and boundary conditions. However, advanced data assimilation methods are capable of extracting ...
Correction of Radar QPE Errors for Nonuniform VPRs in Mesoscale Convective Systems Using TRMM Observations
Publisher: American Meteorological Society
Abstract: esoscale convective systems (MCSs) contain both regions of convective and stratiform precipitation, and a bright band (BB) is often found in the stratiform region. Inflated reflectivity intensities in the BB often cause ...