Abstract:The satellite-derived ocean surface wind field has important indicative significance and practical value for global typhoon disaster monitoring. The wind field observation data of three ocean buoy stations of the Shanghai Meteorological Bureau and similar satellite products at home and abroad are used to test the accuracy of the wind field measurement radar (WindRAD) product of Fengyun-3E (FY-3E), and the application capability of the wind field product is evaluated in combination with three typhoons that have affected the Shanghai area during June 2022 and September 2023. The results show that FY-3E/WindRAD can better describe the basic wind circle structure characteristics of typhoons, and compared with the measured results of the buoy stations, the wind speed inversion results of FY-3E/WindRAD basically meet the accuracy requirements of operational applications. Compared with the international similar wind field inversion results, the change law of the typhoon wind circle structure information and maximum wind speed information over time has a good consistency. The research results have important reference value for the application and analysis of FY-3E/WindRAD wind field products.