上海连续第5天发布高温橙色预警，今天发布时间更早了。预计一直到本月底，上海高温的地位都难以 撼动。 2025年08月24日08时29分，上海中心气象台发布高温橙色预警信号：预计上海市当天的最高气温将超过 35℃，其中中心城区、闵行、嘉定、宝山、浦东、松江、青浦等地的最高气温将超过37℃，请注意防范 强高温对工农业生产、人体健康的不利影响，确保生产、消防、用电等方面的安全。 目前，2025年第13号台风"剑鱼"其中心已位于海南省三亚市偏东方向的海面上，将于24日傍晚前后擦过 或登陆海南岛南部沿海。 不过，在副热带高压的强势控制之下，台风"剑鱼"只能在南海西行，对上海无直接影响。一直到本月 底，上海高温的地位都无法撼动，"稳如泰山"，最高气温维持在35~38℃，最低气温也有28、29℃。"高 温+午后雷阵雨"的熟悉配方也将延续。大家在防暑降温的同时，多多关注临近的预报预警信息。 这几天白天出门，随时随地能感受到热浪滚滚、酷暑连连。8月23日迎来"处暑"节气，但上海的暑热并 未消除。受副热带高压控制，上海23日是以多云到晴为主的天气。徐家汇站最高气温最终定格在 37.1℃，为今夏第37个高温日。 据上海天气发布消息 ...

Core Viewpoint - The northern regions of China are experiencing increased rainfall and extreme weather events, raising concerns about climate change and its impact on regional weather patterns [1][3]. Group 1: Weather Patterns and Climate Change - The northern regions have seen multiple rounds of heavy rainfall since July, with 13 instances of heavy rain reported, which is 5 more than the average for the same period [1]. - The abnormal atmospheric circulation, particularly the western Pacific subtropical high, is a significant factor contributing to the increased rainfall in northern China [2]. - The onset of the rainy season in North China occurred on July 5, nearly two weeks earlier than the average date, marking the earliest start since 1961 [2]. Group 2: Implications of Extreme Weather - The increase in extreme weather events is linked to global warming, with the World Meteorological Organization reporting a fivefold increase in weather-related disasters over the past 50 years [3][4]. - Northern China is particularly vulnerable to extreme weather due to its ecological sensitivity, facing risks such as increased frequency and intensity of extreme events [4]. - The climate risk index for China in 2024 is projected to be the highest since 1961, with significant risks from flooding and high temperatures [3]. Group 3: Response and Adaptation Strategies - There is an urgent need for a comprehensive disaster risk reduction mechanism that includes government leadership, early warning systems, and community participation [4]. - The focus should be on risk assessment, dynamic monitoring, and public education to minimize exposure to extreme weather risks [4][5]. - The United Nations has initiated a global early warning initiative aimed at ensuring that everyone is protected by early warning systems by 2027 [5][6].

今天（8月23日）进入处暑节气，但我国多地暑热难消。由于副热带高压持续偏强， 黄淮以南地区依然多高温 天气，核心区域位于长江沿线，多地未来7天高温将频繁出现 。而在副热带高压边缘则是降雨集中地带，西北 地区东部、华北、东北等地今天新一轮降雨过程开启，西南地区今明天仍多降雨。 北方新一轮降雨过程来袭 西南地区今明天降雨频繁 今起三天，北方又将有新一轮降雨过程，西北地区东部、华北、东北等地部分地区有 中到大雨，局地暴雨 。 同时，西南地区在季风气流的影响下，今明天降雨也将频繁出现。另外，明天随着热带低压的靠近，海南的风 雨也将增强。 中央气象台预计，今天，四川盆地西南部、云南西南部和东北部、辽宁东部和南部、陕西东南部、山西东部和 南部、河北西部和南部、山东北部、河南北部和西部、湖北西北部、海南岛东部等地部分地区有 大到暴雨 ， 其中，山西南部、河南西北部、四川盆地南部等地局地有 大暴雨 。 明天，东北地区东部和南部、华北东部和南部、陕西南部、黄淮大部、四川盆地北部和西部、云南西部、广西 和广东南部沿海、海南岛、西藏东南部等地部分地区有 中到大雨 ，其中，吉林东部、辽宁中北部和东部、山 东中部和东部、安徽北部、河南 ...

Group 1 - The Central Meteorological Administration issued a blue rainstorm warning on August 23, predicting two rain belts across China, with the north experiencing rainfall concentrated in North China and Northeast regions, while the south will see significant rain in areas influenced by monsoon currents such as Yunnan, Guizhou, and Sichuan Basin [1] - In Yunnan, heavy rainfall since August 21 has led to the emergency relocation of 4,969 people, with the maximum hourly rainfall recorded at 57.5 mm in Zhaotong [2] - In Qujing, Yunnan, strong rainfall has caused 50 individuals to be trapped, necessitating emergency rescue operations to safely relocate them [3][5] Group 2 - In Shanxi's Yuncheng County, continuous heavy rainfall has resulted in rising river levels, obstructing local villagers' passage due to flooding [6][8] - The meteorological data indicates that during the "July down, August up" period, the national average precipitation has been above normal, with certain regions in North China, East China, and South China experiencing rainfall 50% to 200% higher than the historical average [10] - The persistent rainfall in North China is attributed to the positioning and strength of the subtropical high-pressure system, which has created a conducive environment for frequent rain events [10]

Group 1 - The weather in Hangzhou has reached record high temperatures, with the highest recorded temperature at 39.4℃, indicating a persistent heat wave that is expected to continue throughout August [1] - The Zhejiang Weather Network forecasts that the high temperatures will persist for the next 10 days, with most areas experiencing temperatures between 36-38℃, and some areas exceeding 39℃ [1][2] - The current weather patterns are influenced by a strong subtropical high pressure system, which is expected to remain dominant until the end of the month, leading to frequent high-temperature days in regions such as Huanghuai, Jianghuai, and Jiangnan [2] Group 2 - Despite the traditional end of the "伏天" (the hot season), the weather in Hangzhou remains unusually hot, prompting questions about the accuracy of traditional weather markers [2] - The meteorological explanation indicates that the traditional markers are based on historical lunar calendars and do not accurately reflect current climatic conditions, emphasizing the need for real-time weather forecasts [2] - A cold air mass has entered the northwest region of China, bringing cooler temperatures and even snowfall in higher altitudes, but it is unlikely to affect the central and eastern regions due to the prevailing subtropical high pressure [3]

Group 1 - The core viewpoint of the articles highlights the ongoing extreme heat in the region, with temperatures expected to exceed 37°C and potentially reach 40°C in certain areas due to the influence of a strong subtropical high-pressure system [1][2] - The subtropical high-pressure system is positioned further north and is stronger than usual, leading to prolonged periods of high temperatures and widespread heat effects [1] - The peak of the current heat wave is anticipated from August 21 to 23, with temperatures ranging from 37°C to 39°C across most areas, and some regions possibly reaching 40°C to 42°C [1] Group 2 - The high temperatures are affecting agricultural practices, particularly for crops like corn that are in critical growth stages, necessitating careful water and fertilizer management [2] - Agricultural meteorologists recommend measures such as foliar fertilization to help crops cope with the heat and maintain growth [2] - The ongoing heat also raises concerns about increased electricity demand and potential risks associated with high temperatures, such as tire blowouts during travel [2]

Summary of Key Points Core Viewpoint - The central meteorological forecast indicates significant rainfall across various regions in China, particularly in North China and Northeast China, with warnings for heavy rain and potential geological disasters due to the weather conditions [1][3]. Group 1: Rainfall Patterns - Rainfall is expected to be concentrated in three main areas, with the largest being in North China, where heavy rain and localized torrential rain are anticipated [1]. - Recent observations show strong rainfall in the western and northern parts of Beijing, as well as scattered rain in southern Northeast China [2]. Group 2: Meteorological Factors - The subtropical high-pressure system is currently covering the Huanghuai, Jianghuai, and Jiangnan regions, contributing to ongoing rainfall [3]. - The occurrence of night rain in North China is attributed to the enhancement of low-level jet streams on the western side of the subtropical high-pressure system [6]. - Statistical data from the China Meteorological Administration indicates that the majority of rainfall in the Beijing-Tianjin-Hebei region occurs between 7 PM and 10 PM during July and August, highlighting the prevalence of night rain [4]. Group 3: Impact on Daily Life - The characteristics of summer convective rainfall increase the likelihood of rain during peak commuting hours, particularly in the afternoon to evening and late night to early morning [8]. - The geographical distribution affects the intensity of low-level jets, with nighttime conditions in mountainous areas leading to increased rainfall in plains due to temperature gradients [9]. - Meteorological authorities advise the public to stay updated on weather forecasts and to exercise caution while driving at night due to potential rain [9].

Group 1 - The article discusses the warming and humidification trend in northern China, suggesting that while there are indications of a shift towards a "southern" climate, further research is needed to confirm this [1][3] - Since July, northern China has experienced multiple rounds of heavy rainfall, with 13 instances of heavy rain reported, which is 5 more than the average for the same period [1][2] - The early onset of the rainy season in North China, starting on July 5, is noted as the earliest since 1961, indicating significant climatic changes [2][3] Group 2 - The abnormal atmospheric circulation, particularly the west Pacific subtropical high, is identified as a key factor contributing to the increased rainfall in northern regions [2][3] - The article highlights the relationship between global warming and the northward movement of the subtropical high, which is believed to be pushing warm, moist air into northern China [3] - The World Meteorological Organization reports that climate-related disasters have increased fivefold over the past 50 years, with China being particularly sensitive to climate change [3][4] Group 3 - The article emphasizes the need for a comprehensive disaster risk management approach, including government leadership, early warning systems, and public participation to address extreme weather events [4][5] - It mentions the United Nations' initiative for early warning systems to protect populations from climate-related disasters by 2027, showcasing a global effort to enhance climate resilience [5]

Summary of Key Points Core Viewpoint - The upcoming week will see a weather pattern of rain and heat across central and eastern China, with significant rainfall in the north and south, while the central regions will experience prolonged high temperatures, particularly in the Yangtze River basin [1][3]. Group 1: High Temperature Conditions - The subtropical high pressure will be stronger than usual, affecting areas from southern North China to Jiangnan and southeastern China, leading to high temperatures comparable to the typical summer heat [3]. - The core area of high temperatures will be in the Yangtze River basin, with maximum temperatures generally ranging from 35 to 37°C [3][5]. - Southern cities such as Hefei, Wuhan, Nanjing, Shanghai, Hangzhou, Nanchang, Changsha, and Chongqing will experience continuous high temperatures, forming a "southern high-temperature alliance" [3]. Group 2: Rainfall and Weather Variability - Northern regions, including parts of Inner Mongolia, Shanxi, Hebei, Tianjin, Shandong, Jilin, and Liaoning, will experience multiple rainfall events and strong convective weather [6][8]. - The rainfall in these areas will be characterized by significant variability, with scattered heavy rain expected in regions like Inner Mongolia and the Beijing-Tianjin-Hebei area [8]. - Qinghai province has seen a 43% increase in rainfall compared to the same period last year, and this trend is expected to continue, raising concerns about secondary disasters such as flash floods and landslides [11]. Group 3: Tropical Low Pressure Impact - A tropical low pressure system in the South China Sea is expected to affect southern China, particularly bringing strong rainfall to regions like central and southern Guangdong, Hainan Island, and parts of Guangxi and Yunnan [12][14]. - The low pressure system is anticipated to make landfall on the southwestern coast of Hainan Island, with wind speeds of 6-7 levels and rainfall intensity increasing in the affected areas [12].

Summary of Key Points Core Viewpoint - The article discusses the ongoing weather patterns in China, highlighting the impact of tropical low pressure and monsoon currents leading to heavy rainfall in southern regions and severe convective weather in northern areas. It also forecasts a significant rise in temperatures across various regions in the coming days. Group 1: Weather Patterns and Forecasts - Southern regions such as Hainan, Guangdong, Guangxi, and Yunnan are experiencing strong rainfall due to the influence of tropical low pressure and monsoon currents [2][5] - Northern regions, particularly Hebei, Shandong, and Tianjin, are facing rainfall and severe convective weather, with some areas experiencing heavy to extreme rainfall [2][3] - The Central Meteorological Observatory predicts continued heavy rainfall in southern China and rainfall in northern regions over the next two days [2][3] Group 2: Temperature Trends - A significant heatwave is developing in central and eastern China, with the subtropical high pressure expected to strengthen and expand northward, leading to high temperatures exceeding 40°C in areas like the Sichuan Basin and Zhejiang [6] - The humidity levels in the Huanghuai to Yangtze River basin will be high, resulting in a perceived temperature of 40°C or above, with some areas reaching around 45°C [6] - Major cities in southern China, including Hefei, Wuhan, and Nanjing, are expected to experience extreme heat, with Hangzhou potentially reaching 40°C on consecutive days [6]