风暴沉积是指由风暴潮掀起陆架上的沉积物，及由风暴潮的离岸流搅起海滩沙，形成向海方向流动的异重流，当风暴减弱时，在风暴浪基面与正常浪基面之间下形成的沉积物。
目前我国已报导的风暴沉积时代可追溯到晚元古代。
At present, the age of storm deposits reported in China may be traced back to late proterozoic.
本文进一步提出了蓟县地区中元古界雾迷山组中存在着风暴沉积的证据。
This paper, however, presents evidence of the presence of storm deposits in the middle Proterozoic Wumishan Formation in the Jixian area.
此发现对研究海相岩层风暴沉积及其地层划分与对比具有十分重要的意义。
This discovery is very important for study of the storm deposits of the Marine and the division and correlations of the strata.
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