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今年8月1日,内蒙古自治区西南部的赤峰地区,受副热带高压和暖湿气流的影响,西拉木伦河上游山区突降暴雨,平均雨量740毫米,其中克什克腾旗土城子降雨达97毫米,翁牛特旗广德公镇25分钟内降雨50毫米。由于降雨集中,强度大,造成山洪暴发,西拉木伦河水位猛涨,8月2日12时西拉西庙站出现了有记载以来的最大洪水,洪峰流量达1970立方米每秒;同日22时洪峰到达台河口站,流量为1718立方米每秒。这次洪峰如果全部进入西辽河,势必造成下游地区的严重灾害。内蒙古自治区防汛指挥部根据洪水情况,精心调度,运用
August 1 this year, the Inner Mongolia Autonomous Region, Chifeng region, under the influence of subtropical high pressure and warm and humid air currents, mountainous areas in the upper reaches of the west of Mount Lamu torrential rains, with an average rainfall of 740 mm, of which Keshiketengqi Tuchengzi rainfall reached 97 mm, Wengniute flag Guangde Gongzhen 25 minutes rainfall of 50 mm. Due to heavy rain and strong intensity, the flash flood of Xilamulun River caused a flood of water. The maximum flood recorded since the record was reached at Xilamixiao Station at 12 o’clock on the August 2, with a peak flow of 1970 cubic meters per second. On the same day At 22:00 Hongfeng reached Tahekou station, with a flow rate of 1718 cubic meters per second. If all the flood peak into the West Liaohe River, is bound to cause serious disaster in the lower reaches. Flood control headquarters in Inner Mongolia Autonomous Region according to the flood situation, careful scheduling, use