convective rain

The Role of Urban Boundary Layer in Local Convective Torrential Rain Happening in Beijing on 10 July 2004

城市边界层过程在北京2004年7月10日局地暴雨过程中的作用

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Application of New Concept for Convective Clouds to Rain Enhancement

强对流云新概念在积云人工增雨作业中的运用

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In addition, a thought of how to use the mesoscale convergence center, TBB of convective cloud and the radar echo for rainfall rate to predict the mesoscale rain cluster is presented.

提出利用逐时的中尺度辐合中心、卫星红外云图云顶亮温及雷达回波降水率做中尺度雨团量级预测思路。

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The results show the event was caused by 9 local meso-β scale cloud clusters and 12 eastward-moving and growing strong convective rain clusters.

结果表明：这次暴雨过程是由9个中β尺度云团和12个中尺度雨团东移发展造成的。

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However, there is almost no convective rain in winter in northern China, so the effect of cumulus precipitation to the grid scale can be disregarded. Therefore the grid scale precipitation is primary in winter of northern China.

冬季，中国北方大陆基本没有对流降水产生，不同积云对流方案对网格尺度降水预报的影响基本可以不予考虑，中国北方的冬季降水主要是由网格尺度降水构成的。

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On a seasonal scale, the results indicate that the rainfall ratio of stratiform rain to deep convective rain is proportional to their rainfall pixel ratio.

在季节尺度，对流云和层状云降水的比与两者的面积比成比例关系。

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The Analyses of Convective Parameters and Their Potential Predictability in a Severe Thunderstorm Rain

一次强雷雨过程中对流参数对潜势预测影响的分析

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Equivalent potential temperature decreases with height decrease faster, stronger convective instability of a gas, triggering heavy rain caused more likely.

假相当位温随高度增加减小得越快，气层的对流不稳定性越强，触发造成强降水过程的可能性越大。

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Severe convective heavy rain and upper-air forcing

强对流暴雨与高空强迫作用

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Under the weak vertical wind shear condition, several meso β clouds, the convective systems directly related to the torrential rain, develop strongly in vertical like towers within a meso α cloud;

在弱的风垂直切变环境下，梅雨锋中α对流云系中有数个中β尺度云呈塔状强烈垂直发展，它们是造成暴雨的中β尺度对流系统。

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The Difference and Reason of the Numerical Predictions of Severe Convective Heavy Rain Using Synoptic Scale Initial Data in the Different Practical Initial Situations

使用不同的天气尺度初值作强对流暴雨预报的差别及其原因

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