天气预报 > 自然 > 强对流天气是什么意思
强对流天气是什么意思
更新时间: 2021-06-17 00:43:48  

1、强对流天气是指伴随雷暴现象的对流性大风(≥17.2m/s)、冰雹、短时强降水。

2、强对流天气发生于中小尺度天气系统,空间尺度小,一般水平范围大约在十几公里至二三百公里,有的水平范围只有几十米至十几公里。其生命史短暂并带有明显的突发性,约为一小时至十几小时,较短的仅有几分钟至一小时。

关键词: 强对流 天气 什么 意思

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