首页> 中文期刊> 《气象与环境研究:英文版》 >Study on Occurrence Rule, Reason and Defense Measures of the Thunderstorm in Liaocheng in the Past 50 Years

Study on Occurrence Rule, Reason and Defense Measures of the Thunderstorm in Liaocheng in the Past 50 Years

         

摘要

[Objective]The research aimed to study occurrence rule,reason and defense measures of the thunderstorm in Liaocheng in the past 50 years. [Method]By using meteorological observation records at 8 observatories of Liaocheng during 1963-2012,occurrence rule of the thunderstorm was studied. Occurrence reason and defense measures were also analyzed. [Result]Annual thunderstorm days presented decreasing trend in Liaocheng. The earliest thunderstorm occurred in February,while the latest thunderstorm occurred in November. Thunderstorm mainly appeared in June,July and August,which occupied 77. 6% of that in whole year. Thunderstorm days among each county had small difference. Thunderstorm days in Dong'e County reached the minimum,which was related to local underlying surface. Occurrence reason of the thunderstorm was analyzed from objective and subjective aspects. By combining the actual situation of Liaocheng,corresponding prevention countermeasures were put forward. [Conclusion]The research could provide reference basis for thunderstorm disaster prevention and reduction in Liaocheng.

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