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In this paper,based on the observational data of 1995in the Chinese Antarctic Great Wall Station the snowstorm is studied synoptically.It is found that there are two kinds of snowstorms with different physical characteristics and that the happening of snowstorm is always accompanied by a near-ground level inversion laycr.The function of the inversion layer is analyzed,too,It is indicated that thestrong ESE-wind type snowstorm is mainly caused by katbatic wind and gradient wind together.This idea is new and different from the general concept that there is no katabatic wind in the westerm Antarctic area. 相似文献
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利用2003年在南极中山站考察期间所获取的气象观测资料和气象传真图对中山站地区冬季的低温及增暖天气进行了天气学分析,揭示了这两种天气的风场、温湿场以及天气现象的不同特点和相应的天气形势,为提高极区冬季气温预报水平提供了新的依据。 相似文献
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