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2000年7月3日8时至7月4日8时,继6月25日大洪水之后,南阳鸭河口水库流域内再次普降暴雨,有的区域还降了特大暴雨,最大点日降雨量达376mm(南召县太山庙乡境内的下店雨量站),库区全流域内日平均降雨量也达到了171mm,使水库水位猛涨。至7月4日12时,库水位升至建库41年来的最高水位178.61m,相应库容为9.75亿m~3,也是水库建库41年来蓄水最多的一次。10日内(2000年6月24日20时至7月4日
At 0:00 on July 3, 2000 to at 8:00 on July 4, following the devastating floods on June 25, heavy rainfall was once again widespread in the Yaliukou Reservoir Nanyang Basin. In some areas, heavy rainfall was dropped and the maximum daily rainfall Up to 376mm (Nanzhan County Taishan Miaoxiang territory of the shop under the rain station), the reservoir area within the basin average daily rainfall reached 171mm, the reservoir water level soared. At 12 o’clock on the July 4, the water level of the reservoir rose to 178.61m in the past 41 years, with a corresponding storage capacity of 975 million m 3, which is also the largest water storage in the reservoir for 41 years. Within 10 days (20 June 2000 from 20 July to 4 July 2000)