8月21日，在兰州市体育公园黄河岸边，防汛警示提示游客注意安全。8月20日20时，黄河兰州站流量达3300立方米每秒。7月以来，受连续降雨影响，黄河上游来水持续偏多，黄河防汛的龙头水库——刘家峡水库水位持续上涨。黄河防总20日发出调度指令，刘家峡水库按每秒2500立方米泄洪运用，黄河兰州段将出现流量为每秒3000至3500立方米的洪水。新华社记者 梁强摄     August 21，The Yellow River in lanzhou sports park，Flood control and warning prompt tourists pay attention to safety。On August 20, at 20:，The Yellow River lanzhou station flow of 3300 cubic meters per second。Since July，By continuous rainfall influence，The upper reaches of the Yellow River for more than partial water，The Yellow River flood control - the leading reservoir liujiaxia reservoir water level rising。The Yellow River office 20 a scheduling instruction，According to 2500 cubic meters per second liujiaxia reservoir flood use，Lanzhou section of the Yellow River will appear flow for 3000 to 3500 cubic meters per second flood。Xinhua news agency reporters LiangJiangShe

    8月21日，在兰州市黄河岸边，上涨的黄河水淹至一处景点大门，景点关门停业。新华社记者 梁强摄     August 21，The Yellow River in lanzhou，Rising to the Yellow River water flooding in a scenic spot gate，Attractions to close。Xinhua news agency reporters LiangJiangShe