今年6月中、下旬,湖南境内连续下了3次暴雨,雨区由中部南移,继而由南转北,遍及全省大部地区,尤其是洞庭湖地区,暴雨强度大,持续时间长,南县、华容、安乡、岳阳等县,在7天内连续降暴雨400～600毫米,为历年6月平均总雨量的2～6倍。其中南县在不到3小时的时间降雨179.9毫米,为湖南降雨记录史上所未有。 In mid and late June this year, three heavy rainstorms occurred in Hunan consecutively. The rainstorm area moved southwards from the central part and then southward and northward, covering most parts of the province, especially in the area of ​​Dongting Lake. The intensity of heavy rainfall was heavy and the duration was long. South County, Huarong, Anxiang, Yueyang and other counties, in a continuous rainstorm within 7 days of 400 to 600 mm, the average total rainfall in June calendar year 2 to 6 times. The counties in Nanan rained 179.9 millimeters in less than three hours, a record for unprecedented rainfall in Hunan.