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7月21日,北京,黑色星期六这一天的北京城,遭遇了自1951年有气象记录以来最凶猛、最持久的一次强降雨。上午10时,暴雨如“约”而至。中午12时,雨云翻滚,暴雨倾盆,全城犹如午夜。市气象台21日一天连发五个预警,19时暴雨预警级别上升到橙色。全市平均降雨量170毫米,最大降雨点房山区河北镇达到460毫米。特大暴雨导致全市1.6万平方公里面积受灾,受灾人口达190万人。市区路段积水,交通中断,铁路停运,航班停飞;道路、桥梁、水利工程多处受伤,不少民房、汽车难逃一劫,初步统计经济损失近百
On July 21, Beijing, Beijing City on the black Saturday was met with the most ferocious and long-lasting heavy rainfall since the weather records in 1951. At 10 o’clock in the morning, heavy rain arrived as “about”. At 12 o’clock noon, the rain cloud tumbling, heavy rain poured, the city is like midnight. The Municipal Meteorological Observatory issued five consecutive warnings on the 21st, and the 19th hour warning level rose to orange. The city’s average rainfall of 170 mm, the largest rainfall point Fangshan District Hebei town reached 460 mm. The torrential rain caused a total area of 16,000 square kilometers in the city. The number of affected people reached 1.9 million. In the urban areas, there is stagnant water, traffic is interrupted, the railways are out of service, and flights are grounded; roads, bridges, and water conservancy projects are wounded in many places; many houses and cars are inaccessible;