What year was the flood in Zhengzhou?

The flood in Zhengzhou was July 20th, 20021year.

From 8: 00 to 17: 00 on July 20, 2002, there was a heavy rain in Zhengzhou, with some heavy rains. The maximum precipitation occurred at 438.0mm in Jiangang Reservoir in Erqi District. The continuous rainstorm in Zhengzhou, Henan Province attracted the attention of netizens. At 3: 00 a.m. on July 2 1 day, the flood control emergency response level of Henan Province was upgraded from Level II to Level I ... 2021July123, and the disaster * * caused 50 counties (cities, districts)1in Henan Province.

On the evening of July 20th, 2002/KLOC-0, Zhengzhou Meteorological Bureau sorted out and summarized the data of this rainstorm. On the 20th of Zhengzhou, from 16 to 17, the rainfall of 1 hour reached 201.9mm; ; 1From 20: 00 on September 9 to 20: 00 on September 20, the single-day rainfall was 552.5 mm; ; From 20: 00 on June 7 to 20: 00 on June 20, the rainfall for three days was 6 17. 1 mm, which was equivalent to the rainfall in previous years.

The influence of Zhengzhou flood;

On July 20th, 2002/KLOC-0, water curtain cave-style water leakage occurred at exit F of Dongshilipu subway station of Zhengzhou Metro Line 4. Continuous heavy rainfall has caused serious water accumulation in some streets of Zhengzhou, which has affected the lives of citizens. On July 20th, 2002 12, the area under construction of Zhengzhou Metro12 collapsed, and a large amount of water gushed from the area under construction. Witnesses said that at the intersection of Ping 'an Avenue and Longzihu West Road, a crane fell into the ditch.

On July 20th, 2002/KLOC-0, according to Zhengzhou Huarun Gas, due to the extreme weather of rainstorm, the road surface in Zhengzhou and its surrounding areas collapsed, and gas supply was suspended in some areas. At about 8 o'clock on July 20, 20021KLOC-0, the accumulated water rushed out of the incoming water retaining wall and entered the main line section, causing many trains of Zhengzhou Metro Line 5 to stop at Tansi Street Station and Shakou Road Station Tunnel.