TY - JOUR TI - Impacts of large-scale offshore wind farms on tropical cyclones: a case study of Typhoon Hato AU - Zhang, P AU - Deng, S AU - Tuo, P-F AU - Chen, S T2 - Journal of Applied Meteorology and Climatology AB - With the rising global demand for renewable energy sources, a great number of offshore wind farms are being built worldwide, as well as in the northern South China Sea. There is, however, limited research on the impact of offshore wind farms on the atmospheric and marine environment, particularly tropical cyclones, which frequently occur in summertime in the South China Sea. In this paper, we employ the Weather Research and Forecasting (WRF) model to investigate the impacts of large-scale offshore wind farms on tropical cyclones, using the case of Typhoon Hato, which caused severe damage in 2017. Model results reveal that maximum wind speeds in coastal areas decrease by 3–5 m/s and can reach a maximum of 8 m/s. Furthermore, the wind farms change low-level moisture convergence, causing a shift of the precipitation center towards the wind farm area and causing a significant overall reduction (up to 16%) in precipitation. Model sensitivity experiments on the area and layout of the wind farm have been carried out. Results show that larger wind farm areas and denser turbine layouts cause a more substantial decrease in the wind speed over the coast and accumulated precipitation reduction, further corroborating our findings. DA - 2024/07// PY - 2024 UR - https://journals.ametsoc.org/view/journals/apme/aop/JAMC-D-23-0160.1/JAMC-D-23-0160.1.xml DO - 10.1175/JAMC-D-23-0160.1 LA - English KW - Wind Energy KW - Physical Environment ER -