【摘要】 通过对长江上游 1 2次区域性暴雨发生前数小时至十余小时的探测资料进行合成分析 ,揭示了该区域暴雨天气发生前的流场、能量场、水汽场和动力场的中尺度特征。对提高该区域暴雨天气预报质量和长江流域防洪具有积极意义。更多还原

【Abstract】 The composite analysis of some major physical quantities in a few hours before 12 heavy rains occurring in the upper reaches of the Changjiang River reveales mesoscale features of flow, energy and moisture fields.Analytic results may be applied into prediction of heavy rain in the region.更多还原