南北方强降雨与高温并存——加强极端天气风险防范

Summary of Key Points Core Viewpoint - The article discusses the simultaneous occurrence of extreme weather conditions, including heavy rainfall and high temperatures, across different regions in China, highlighting the need for preparedness and risk management in response to these weather patterns [4]. Group 1: Rainfall and Weather Patterns - The Central Meteorological Observatory has issued multiple weather warnings, including orange alerts for heavy rain and high temperatures, indicating ongoing severe weather conditions [1][2]. - Rainfall is expected to be concentrated in northern and southern regions, with significant precipitation in areas like North China and the Huaihe River basin, which may alleviate local drought conditions [1][2]. - Specific forecasts predict heavy rainfall in southern regions, with localized accumulations reaching between 300 to 500 millimeters [1]. Group 2: Temperature and Agricultural Impact - High temperatures ranging from 35°C to 41°C are anticipated in various regions, including North China and the Yangtze River basin, which could significantly impact agricultural activities [2][3]. - The current high temperatures coincide with critical growth stages for crops, particularly in regions like Sichuan and Henan, necessitating measures to mitigate heat stress on crops [3]. Group 3: Public Safety and Infrastructure - The article emphasizes the importance of public awareness regarding weather warnings and the need for residents in vulnerable areas to take preventive measures against potential flooding and landslides [3]. - High temperatures are expected to affect transportation and energy sectors, with road surface temperatures reaching between 62°C to 74°C in some areas, necessitating caution in driving and infrastructure maintenance [3].