Core Viewpoint - The article discusses the high-temperature health risk warning issued by Beijing's health and meteorological authorities, emphasizing the need for the public to respond scientifically and reasonably to the health risks associated with high temperatures [3][6]. Summary by Sections Health Risk Warning - A high-temperature health risk warning has been jointly issued by the Beijing Center for Disease Control and Prevention and the Beijing Meteorological Service [3]. - The warning indicates that from August 5, 2025, 20:00 to August 6, 20:00, several districts in Beijing will experience varying levels of high-temperature health risks, with some areas facing extremely high risks [4][6]. General Recommendations - It is advised to keep indoor environments cool, avoid outdoor activities during high-temperature periods, and ensure adequate hydration [7][8]. - General public recommendations include using cooling devices, adjusting travel times, and wearing light clothing when outdoors [10][12]. Specific Recommendations for Vulnerable Groups - Elderly, pregnant women, and children should avoid outdoor activities during high temperatures and seek medical attention if feeling unwell [11][13]. - Individuals with chronic diseases should monitor their health closely and avoid outdoor exposure, ensuring they follow medical advice regarding medication [9][13]. - Outdoor workers are advised to plan their work schedules carefully, stay hydrated, and use protective measures against heat [9][13].

Core Viewpoint - The province is experiencing a prolonged period of high temperatures, with specific warnings issued for public health and safety due to the heatwave expected from July 13 to July 18, where temperatures may exceed 40 degrees Celsius in certain areas [1] Group 1: Weather Forecast - The province will experience continuous high temperatures above 37 degrees Celsius, with the peak occurring on July 14 and 15 [1] - From July 14 to 22, the weather will mainly consist of sunny and partly cloudy conditions, with some areas experiencing light to moderate rain or thunderstorms [1] - Heavy rain is expected in parts of northern Shaanxi on July 19, 21, and 22, followed by showers or thunderstorms from July 23 to 26 due to the influence of subtropical high pressure and typhoon peripheral airflow [1] Group 2: Health Recommendations - General public is advised to avoid outdoor activities during high-temperature periods and to dress in light, loose, and light-colored clothing [2] - It is recommended to use cooling devices to regulate indoor temperatures and to maintain air circulation by ventilating rooms after prolonged air conditioning use [2] - Individuals with chronic diseases should ensure they have sufficient medication and monitor their health closely, seeking medical help if any abnormal symptoms arise [2][3] Group 3: Specific Vulnerable Groups - Pregnant women and the elderly are advised to stay indoors during high temperatures, maintain hydration, and keep in touch with family or community for support [3] - Children should not be left alone in closed spaces like cars and should be accompanied by adults if they must go outside [4] - Outdoor workers should manage their work schedules to avoid heat exposure and be aware of heatstroke emergency measures [4]

Core Viewpoint - The ongoing high-temperature weather poses health risks, particularly for vulnerable groups such as the elderly, pregnant women, children, and individuals with chronic illnesses [1][4]. Group 1: Health Risks and Recommendations - The National Disease Control Bureau and the China Meteorological Administration have issued health risk warnings and recommendations during high-temperature alerts, advising the general public to stay indoors and reduce outdoor activities during yellow alerts, while vulnerable groups should avoid going outside during orange alerts [4]. - During red alerts, outdoor workers are advised to manage their work schedules wisely and use heat prevention supplies, seeking medical attention if they experience severe discomfort [4]. Group 2: Outdoor Activity Precautions - Before outdoor activities, individuals should take sun protection and cooling measures, such as using umbrellas, wearing hats, and avoiding clothing that hinders heat dissipation [6]. - It is recommended to hydrate with small amounts of saltwater or sports drinks to replenish lost fluids and electrolytes, especially during intense exercise, with a suggested intake of 250 to 500 milliliters of warm water per hour [6]. Group 3: Travel and Personal Protection - Prior to traveling, individuals should monitor weather changes at their destination and prepare necessary personal protective items and medications, including checking if vaccinations are needed for international travel [8]. - During travel, it is crucial to prevent foodborne illnesses by practicing good hand hygiene, avoiding raw foods, and drinking safe water [8]. Group 4: Understanding Temperature and Humidity - The concept of "feels-like" temperature, which can be significantly higher than the actual air temperature due to humidity, is emphasized, with conditions where the perceived temperature can exceed the actual temperature by 1-7 degrees Celsius [10]. - In high humidity conditions, even temperatures below 30°C can feel excessively hot, leading to discomfort and health risks [10].

Group 1 - The city of Hangzhou is experiencing extreme heat, with temperatures reaching a minimum of 28.7°C and a maximum of 38.6°C, marking the highest temperatures of the year so far [1] - The Zhejiang Provincial Meteorological Station indicates that the high temperatures are due to the position of the subtropical high pressure, which is causing significant warming in the region [1] - The forecast predicts that temperatures will continue to rise, with the potential for maximum temperatures to exceed 40°C in certain areas by July 5th and 6th [1] Group 2 - The National Disease Control and Prevention Bureau and the China Meteorological Administration have issued the first national high-temperature health risk warning, highlighting the health risks in Hangzhou [2] - In June, Hangzhou experienced a total rainfall of 337.9 mm, which is 16% above the average, with the rainiest area being Chun'an County at 390.4 mm [2] - The water levels in major rivers are stable, with three monitoring stations reporting levels above warning thresholds, indicating a need for continued monitoring [2] Group 3 - The total water storage in 19 large and medium-sized reservoirs in the city is 168.93 billion cubic meters, which is an increase of 27.36 billion cubic meters since the beginning of the month, but 10.17 billion cubic meters less than the same period last year [3] - Fourteen of these reservoirs are above flood limit levels, but all remain below flood high water levels, indicating a manageable situation [3]