Hail clouds were classified 6 kinds according to scale: thunderstorm cloud, convective cloud, mesoscale convective system, cold-cloud-nuclei, cloud field of system clouds, and edge of cloud cluster.

按尺度大小将降雹云团分为雷暴云、对流云、中尺度对流系统、冷云核、系统云系云区及云团边缘6类。

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Researches on severe convective weather prediction, including tornado, squall line, thunderstorm, become fatal tasks in meteorological field.

龙卷、飑线、雷暴等重大天气灾害的机理和预测研究是气象领域的重大研究课题之一。

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