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今年7月淮河发生了1954年以来第2位流域性大洪水。信阳市处于淮河上中游,6月29日至7月14日,受暖湿气流和冷空气的共同影响,全市平均降雨398mm,主要集中在7月1、8、13日3次强降雨过程,全市普降大到暴雨,局部特大暴雨,88个报汛站有15个站降雨量>500mm,暴雨中心南湾站最大2h降雨180mm超过50年一遇,涩港站最大6h降雨295mm超过
Huaihe River in July this year, the second basin since 1954 a major flood. Xinyang City is located in the upper and middle reaches of the Huaihe River. From June 29 to July 14, the average rainfall of the whole city is 398mm under the influence of both warm and humid air currents and cold air. The main rainfall is concentrated on the three heavy rainfall episodes on July 1, 8 and 13, The whole city plunged to heavy rains and some heavy rainstorms. There were 15 stations in 88 flood stations with rainfall> 500mm, the maximum rainstorm at Nanwan Station in the rainstorm center was 180mm, the rainfall exceeded 180 years, and the maximum rainfall of 295mm at Seibu Station surpassed