Group 1 - The city is experiencing prolonged high-temperature weather, prompting local government officials to visit frontline workers to express gratitude and provide cooling supplies [1][2] - The city has established a cooling station equipped with air conditioning and other amenities for outdoor workers and citizens, emphasizing the importance of health and safety during extreme heat [1] - The local government is urging relevant departments to implement effective heat prevention measures and ensure the well-being of sanitation workers [1] Group 2 - The Inner Ring Expressway is highlighted as a major traffic artery with high traffic flow and management demands, with local officials providing heat prevention supplies to traffic management personnel [2] - Officials are encouraging traffic management teams to maintain a strong work ethic and ensure the safety and smooth operation of city traffic [2]

Group 1 - The Central Meteorological Administration issued a blue rainstorm warning, predicting heavy rain in southern and western Guangdong, central and southern Guangxi, western Hainan Island, and other regions from August 18 to August 19, with rainfall expected to reach 100-120 mm in some areas [1] - Short-term heavy rainfall is expected, with maximum hourly rainfall of 20-50 mm, and localized areas may exceed 70 mm, accompanied by thunderstorms and strong winds [1] Group 2 - A yellow high-temperature warning was also issued, forecasting temperatures between 35-39°C in various regions, with some areas like Shaanxi Guanzhong, Chongqing, and Hunan's northern part potentially exceeding 40°C [2] - Recommendations for heat prevention include reducing outdoor activities, providing guidance for vulnerable populations, and ensuring safety for outdoor workers [3]

新华社北京8月5日电 题：防汛关键期，如何安全避险？ 当前正值"七下八上"防汛关键期，防汛形势复杂严峻。暑期外出旅游、野外施工作业处于旺季，安 全风险较为突出。 遭遇山洪、台风，应如何避险防范？面对地质灾害，要注意哪些事项？高温天气下如何防暑？国家 防灾减灾救灾委员会办公室、应急管理部5日举行发布会，介绍相关安全避险知识。 新华社记者黄韬铭 遭遇山洪，避险四字诀 应急管理部新闻宣传司司长申展利介绍，8月份，我国七大江河流域全面进入主汛期。华北、东 北、华东、华南、西南部分地区洪涝和风雹灾害风险高，海河流域、松辽流域部分河流可能发生较大洪 水。 汛期强降雨多发，山区易发生山洪等灾害。一旦遭遇，如何应对？ 中国水利水电科学研究院防洪抗旱减灾中心副主任杨昆认为，逃生避险的重点在 于"快""高""避""稳"四个字。 "快"是指行动要快，如果身处险地或收到高级别预警信息，要立即撤离，不要贪恋财物。 "高"指的是要向高处转移。如果处于低洼地带，应向屋顶、坚固的高层建筑或溪流沟谷两侧的山坡 转移，不要顺着滑坡体的滑动方向逃生。 "避"是指要避开一切可能被洪水冲垮或者带电的地方，例如围墙、老旧房屋、电线杆、陡坡等。 "防范台 ...

Group 1 - The article highlights the issuance of a national high-temperature health risk warning, with several regions experiencing extreme heat, prompting a red alert level for health risks in areas such as Jiangsu, Shandong, Henan, Anhui, and Heilongjiang [1] - There has been a significant increase in the demand for heat-relief medications, with a 126% month-on-month growth in related orders on the Meituan Buy Medicine platform, indicating a rising consumer focus on health during extreme heat [1] - Popular heat-relief products include Huoxiang Zhengqi Oral Liquid, which ranks among the top-selling items, along with other products like cooling oil and honeysuckle extract, reflecting consumer preferences for effective cooling solutions [1] Group 2 - Meituan Buy Medicine has launched a summer high-temperature subsidy program, providing various health services including 24-hour access to medications and expert consultations, catering to the increased health needs during the summer [4] - The platform boasts over 15,000 online pharmacies, ensuring a robust supply chain for summer medications and services, which is crucial during high-temperature periods [4] - Medical professionals emphasize the importance of immediate care for heat-related illnesses, indicating a growing awareness and need for health services during extreme weather conditions [4]

Group 1 - A significant heatwave is affecting northern China, with ground temperatures exceeding 50°C on May 20, particularly in regions like Shanxi and Ningxia, where temperatures reached 71.1°C, 70.3°C, and 70.1°C respectively [1] - The extreme temperatures are attributed to clear skies and enhanced solar radiation, leading to rapid warming in Henan and Hebei, compounded by descending air currents from the Taihang Mountains [3] - The ongoing hot and dry weather has resulted in drought conditions in various northern regions, impacting winter wheat production during a critical growth phase [3] Group 2 - Experts predict that the high temperatures will not last long, with a significant drop expected starting from May 22 due to the influence of cold air and precipitation [4] - The temperature in northern regions is anticipated to decrease gradually, with some areas experiencing a drop of over 15°C [4] - A heat prevention guide emphasizes the importance of hydration, avoiding outdoor activities during peak heat, and maintaining a cool environment to prevent heat-related illnesses [5]