Abstract: With the acceleration of urbanization, the impact of urban meteorological disasters on urban society and life is becoming more and more significant, so the prevention and disposal of urban meteorological disasters will become more and more important. Based on the "7.20" heavy rainstorm in Zhengzhou City in Henan Province in 2021 as an example, the paper describes the process of the rainstorm and meteorological early warning and emergency disposal measures, analyzes the problem such as the our country urban meteorological disaster emergency response mechanism is not sound, emergency disposal lags behind, and put forward how to further improve the urban meteorological disaster emergency management mechanism and response plans and other five suggestions.