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1 暴雨、洪水的位置及特点2000年7月3～7日,天然文岩渠流域和金堤河流域普降大到暴雨,大部分地区降了特大暴雨。据有关资料显示,暴雨中心位于延津县境内,最大24h降水量530.0mm,最大3日(7月4～6日)降水量674.7mm,次降水量706.2mm。位于该暴雨中心下游地区的安阳市滑县也被这一特大暴雨区所覆盖。该县22个乡镇降水量均在350mm以上,西半部
1 The Location and Characteristics of Rainstorms, Floods July 3 ~ July 2000, the natural Wenyan drainage basin and the Jintihe River basin plummeted from heavy rainfall to heavy rainfall in most areas. According to relevant data, the center of heavy rain is located in Yanjin County, with a maximum of 24 hours of precipitation of 530.0 mm and a maximum of 3 days (July 4 to 6) with a rainfall of 674.7 mm and a secondary precipitation of 706.2 mm. Huaxian County, Anyang City, located in the downstream area of the rainstorm center, is also covered by this heavy rainfall area. The county 22 townships in the precipitation above 350mm, the western half