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本刊讯2017年7月下旬,山陕北部、内蒙古中部地区出现一次强降雨过程。受降雨影响,黄河干流龙门站洪峰流量达6010m~3/s,形成2017年黄河第1号洪水。黄河防总适时启动防汛Ⅲ级应急响应,周密部署、科学调度,扎实做好各项防御工作,有效应对此次洪水过程。受高空槽底部冷空气与副高外围暖湿气流共同影响,7月25—26日,黄河中游山陕区间中北部大部地区降大到暴雨,暴雨中心主要集中在无定河支流大理河流域,其中李家抓站日雨量256.8mm、朱家阳
Benxi hearing in late July 2017, northern Shaanxi, Inner Mongolia, a heavy rainfall process. Affected by the rainfall, the peak flow of the Yellow River mainstream station reaches 6010m ~ 3 / s, forming the No. 1 Flood of the Yellow River in 2017. The Yellow River Defense Administration timely started the flood control emergency response Ⅲ, and deployed it in a scientific and timely manner. All the defensive work was done solidly to effectively deal with the flood process. Affected by the cold air at the bottom of the upper trough and the warm and humid air at the periphery of the subtropical high, from July 25 to 26, most of the middle and northern part of the middle and northern parts of the Yellow River dropped to heavy rainstorms. The heavy rain centers mainly concentrated in the Dali River basin , Of which Li Jia arrested daily rainfall 256.8mm, Zhu Jiayang