In order to explore the improvement of radar radial velocity data assimilation on the initial and forecast fields of typhoons. this study assimilates the quality-controlled radial velocity data in the case of Typhoon Linfa (2015) using the three-dimensional variational data assimilation system of the weather research and forecasting model (WRF-3DVAR). and then conducts several sensiti... https://powerlands.shop/product-category/smart-plug/