风暴潮是在海上发生的自然现象，当风暴潮来临时，近海会出现涨水并伴有大浪的现象，对于海上行船是一种很不利的自然现象。本期视频讲解了风暴潮的形成原因，并解释了什么是温带气旋。

Storm surge is a natural phenomenon occurring in the sea. When the storm surge comes, there will be high water and large waves in the offshore area, which is a very unfavorable natural phenomenon for ships on the sea.This video explains what causes a storm surge and explains what an extratropical cyclone is.