南北方强降雨与高温并存—— 加强极端天气风险防范

Weather Patterns and Impacts - The article discusses the complex and variable weather patterns in China, with both high temperatures and heavy rainfall occurring simultaneously in different regions [1][2] - The Central Meteorological Observatory has issued multiple weather warnings, including orange alerts for heavy rain and high temperatures [1] Rainfall Forecast - Significant rainfall is expected in North and South China, with the potential for localized heavy rain reaching 300 to 500 millimeters in some areas [1][2] - The rainfall is anticipated to alleviate drought conditions in the southeastern part of North China and the Huanghuai region [1] Temperature Forecast - High temperatures ranging from 35°C to 38°C are forecasted for several regions, with some areas potentially reaching 39°C to 41°C [2] - The article highlights the critical flood prevention period in July and August, during which rainfall in northern regions accounts for about one-third of the annual total [2] Agricultural Impact - High temperatures are expected to significantly affect agriculture, particularly in regions where crops are in critical growth stages [3] - Recommendations for mitigating heat stress on crops include deep watering and foliar fertilization [3] Public Safety and Infrastructure - The article emphasizes the need for public awareness regarding weather warnings and the importance of avoiding dangerous areas during severe weather [3] - High temperatures may impact transportation and energy supply, with road surface temperatures reaching 62°C to 74°C in some areas [3]