Preliminary Study on the Impact of Rainstorm Warning Information Release on Urban Residents'Travel——Take the Rainstorm Process on July 20,2023 in Beijing as an Example
Taking the rainfall in Beijing from July 20 to July 23,2023 as an example,through the data research on the location flow of two places in rainstorm before and after the issuance of the rainstorm early warning,the comprehensive analysis and comparison of the rainstorm early warning and the daily crowd travel,the exploration of the impact of rainstorm early warning on urban residents'travel and play,and the preliminary assessment of the effectiveness of the early warning information.Propose suggestions to strengthen the research and analysis of data and the construction of early warning information dissemination capabilities.