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1960年8月3日～5日在江苏省南通地区发生了一场特大台风暴雨,其中心雨量在我省有纪录以来居首位。现就雨区自然地理概况,雨情、水情、暴雨成因等三个方面分别简介如下。一、雨区自然地理概况雨区位于江苏省东南沿海,跨越长江口,呈南北向分布,暴雨中心区在南通地区,属苏北沿海沿江垦殖区,地势平坦,地面高程仅3～4米(黄海基面),并多东西向入海和南北向入江河道。雨区按气候分区属于由亚热带季风气候向暖温带
From August 3 to August 5, 1960, an extra-typhoon storm occurred in the Nantong area of Jiangsu Province. The rainfall of the center was the highest since the record in our province. Now on the natural geographical overview of the rain area, rain conditions, water conditions, causes of torrential rain and other three were briefed as follows. I. Overview of Natural Geography of Rain Area The rain area is located in the southeast coast of Jiangsu Province and crosses the Yangtze River estuary. It is distributed in a north-south direction. The central area of rainstorms is in the Nantong area, which belongs to the reclamation area along the coast of Jiangsu Province. The terrain is flat and the ground elevation is only 3 to 4 meters Yellow Sea basal plane), and more things into the sea and north-south into rivers. According to the climate zone, the rain area belongs to the warm temperate zone from the subtropical monsoon climate