Cold waves-induced destruction of the counter-wind currents in the coastal waters of Northwestern South China Sea: processes and mechanisms

CWC_data: The data include the eastward and northward current velocities, the current velocities after filtering the tides, the bottom water temperature, water level height, and echo intensity, etc. meteorological_data: The data includes air temperature, air pressure and wind vector.CWC数据集：该数据集包含东向海流流速、北向海流流速、经潮汐滤波后的海流流速、底层水温、水位高度以及回波强度(echo intensity)等观测要素。 气象数据集：该数据集包含气温、气压与风矢量数据。