Group 1 - Recent heavy rainfall has been observed in regions such as Sichuan, Gansu, Henan, and Anhui, with significant localized downpours [1][2] - The current weather patterns are characterized by uneven precipitation distribution and intense localized rainfall, particularly during the critical flood prevention period [2][4] - The Central Meteorological Administration warns of potential geological disasters, including landslides and flash floods, in areas experiencing heavy rainfall [2][3] Group 2 - The rainfall pattern in China this July has shown a "two rain belt" distribution, with extreme precipitation noted in regions like Fujian and Inner Mongolia [4][5] - The onset of the rainy season in North China began earlier than usual, marking the earliest start since 1961, with average temperatures 1.5°C higher than the historical norm [4][5] - The weather forecast indicates that from late August to early September, the central and eastern regions of China will experience more rainfall in the north compared to the south, with ongoing high temperatures in many areas [5][6]

Group 1 - The article emphasizes the importance of implementing Xi Jinping's directives to ensure public safety during flood prevention and disaster relief efforts [1] - Continuous heavy rainfall since August 7 has led to mountain flood disasters in Gansu's Yuzhong County, affecting eight towns [3] - Rescue operations are ongoing, with personnel conducting thorough searches in severely affected areas such as Malian Tan Village and Xingshan Mountain Village [3] Group 2 - Medical treatment and relocation of affected individuals are being expedited, with 15 rescued individuals receiving treatment for injuries at Yuzhong County First People's Hospital [5] - A total of 9,800 individuals have been relocated to 54 hotels and 14 designated shelters, including schools and village committees [5] - As of August 9, power supply has been restored to 80% of the affected areas, and communication services are largely back online [7] Group 3 - The Ministry of Finance and the Ministry of Emergency Management have allocated 120 million yuan in emergency disaster relief funds to support rescue and recovery efforts in Gansu and Inner Mongolia [9] - The article highlights the ongoing critical flood prevention period, with various regions actively preparing for potential heavy rainfall and secondary disaster risks [11] - The Central Meteorological Observatory forecasts that the main rain belt will shift southward, impacting areas from Sichuan and Chongqing to Jiangsu and Anhui [11]

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].

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]

Core Insights - The National Disaster Reduction and Relief Committee and the Ministry of Emergency Management held a press conference on flood safety knowledge, highlighting the natural disaster risk situation in August [1] Group 1: Natural Disaster Risks - In August, all seven major river basins in China have entered the main flood season [1] - High risks of flooding and storm disasters are present in parts of North China, Northeast China, East China, South China, and Southwest China [1] - Significant flooding is expected in certain rivers of the Haihe River Basin and Songliao River Basin [1] Group 2: Typhoon and Fire Risks - It is anticipated that 2 to 3 typhoons will make landfall or affect China, with one typhoon impacting areas north of the Yangtze River [1] - High risks of forest fires are noted in the Greater Khingan Range, northern Xinjiang, and parts of Central and Southwest China [1] Group 3: Geological and Drought Risks - High geological disaster risks are present in parts of western Yunnan [1] - There are risks of high temperatures and drought in the middle and lower reaches of the Yangtze River, Jianghuai region, and northern Xinjiang [1] Group 4: Climate Change Impact - The spokesperson indicated that extreme weather events have become more frequent and unpredictable due to global climate change [1] - The current period is critical for flood prevention, characterized by complex and severe flood situations [1] - The summer tourism and outdoor construction activities are at their peak, leading to heightened safety risks [1]

Core Viewpoint - The article discusses the recent extreme rainfall in North China, highlighting the complex weather patterns and the potential risks associated with flooding and geological disasters in the region [1][2][3]. Weather Conditions - Since July 23, northern regions have experienced continuous heavy rainfall, with Inner Mongolia, northern Hebei, Beijing, and the Taihang Mountain area being the core zones of precipitation [1]. - As of July 26, 19 weather stations in northern China broke historical monthly extreme values, with 13 stations setting new records. Cumulative rainfall exceeded 100 mm in many areas, with some regions surpassing 400 mm, indicating the extremity of this weather event [1]. Causes of Rainfall - The heavy rainfall in North China is attributed to several factors, including abundant moisture from the summer monsoon, the influence of the subtropical high-pressure system, and the interaction of cold and warm air masses [2]. - The topography of the Taihang and Yanshan mountains plays a crucial role in enhancing local precipitation by facilitating the uplift and condensation of moisture, leading to extreme localized rainfall [2]. Future Weather Trends - The next three days are expected to see continued rain and high temperatures in North China, with two significant rainfall events anticipated [3]. - A new rainband is expected to move from west to east, affecting eastern Inner Mongolia and northeastern China, while high temperatures will persist, particularly in the plains south of North China [3]. Public Safety Recommendations - Experts advise the public to stay informed about weather conditions, especially when traveling to mountainous areas prone to geological disasters [4]. - It is crucial to monitor government warnings and take precautions against secondary disasters, even when immediate rainfall is not occurring [4].

新华社北京7月29日电 连日来，北京遭遇连续极端强降雨，造成重大灾害。此次降雨有哪些特点？降雨是如何形成的？后续还有哪些需要注意的 情况？专家与相关部门为您一一解读。 降雨有何特点？ 降雨如何形成？ 漫长降雨如何形成？从宏观上看，西太平洋副热带高压是影响我国天气的关键系统，其季节性活动直接关系各地雨季进程。中国气象服务协会会 长许小峰介绍，从整体情况来看，目前正值"七下八上"防汛关键期，副热带高压稳定影响到华北地区，北京已进入强对流天气多发的多雨水时 段。 具体而言，近期北京降雨可分为两个时期。记者梳理北京市气象部门发布的信息，24日至27日期间的降雨，系受副热带高压影响产生。许小峰介 绍，这一时期北方恰有弱冷空气不断南下，与副热带高压边缘暖湿气流交汇，形成降雨带，也就是典型的华北雨季形势。而28日夜间至29日上午 的降雨则是因为受高空槽及台风外围水汽远距离输送影响产生，自西向东给北京带来了相对均匀的大面积降雨。 7月27日在北京市密云区冯家峪镇西庄子村拍摄的河道。新华社记者 鞠焕宗 摄 接下来如何防范？ 气象部门介绍，29日14时30分许，影响北京市的强降雨云团已移出。北京市气象台7月29日14时30分解除 ...

Core Viewpoint - The recent extreme rainfall in northern China, particularly in regions like Beijing and Hebei, has led to significant flooding and infrastructure damage, with the current weather patterns attributed to the seasonal "Seven Down, Eight Up" period, which is characterized by concentrated rainfall and severe weather events [1][3][6]. Summary by Sections Rainfall and Flooding Impact - From July 23 to 28, 41 rivers in Tianjin, Hebei, and Inner Mongolia experienced flooding above warning levels, with the maximum exceeding 2.39 meters [1] - Beijing's emergency response was activated on July 28 due to heavy rainfall, with predictions of over 150 mm of rain in most areas and localized amounts reaching 300 mm [3][4] - The extreme rainfall has caused landslides and damage to infrastructure, prompting rescue operations in affected areas [9] Meteorological Analysis - The current heavy rainfall is linked to a strong subtropical high-pressure system that has been stable and positioned north of 25°N, facilitating moisture transport to northern China [7] - The interaction of warm moist air with cold air fronts has resulted in significant precipitation events [7][9] - The geographical features, such as the Taihang Mountains, have enhanced rainfall through orographic effects, leading to localized extreme weather [9] Historical Context and Predictions - The onset of the rainy season in North China began on July 5, marking the earliest start since 1961, although the overall precipitation from March 15 to July 22 was 303.9 mm, which is 6.2% below the historical average [10] - Forecasts indicate that during the "Seven Down, Eight Up" period, regions including Inner Mongolia, Beijing, and parts of Northeast China may experience 20-50% more rainfall than usual, with potential for extreme weather events [10]

Core Viewpoint - The article discusses the current weather patterns in China, highlighting the early onset of the rainy season and the associated risks of flooding and drought, particularly in northern and southern regions respectively [1][3]. Group 1: Weather Patterns and Predictions - The average national precipitation is 6.2% lower than the historical average, with the highest number of high-temperature days recorded for this period [1]. - The rainy season has started 13 days earlier than usual, leading to increased risks of frequent heavy rainfall in northern China, where flood control infrastructure is relatively weak [3]. - Southern regions, particularly the Yangtze River basin, are experiencing reduced rainfall, raising concerns about drought conditions [3]. Group 2: Rainfall Distribution and Impact - The rainfall distribution for August is predicted to be uneven, with northern and northeastern regions, as well as southern areas like Guangdong and Hainan, experiencing 20-50% more rainfall, while regions like Chongqing, Hunan, and Hubei may see 20-50% less [6]. - The increased rainfall in certain areas necessitates heightened vigilance against flood and geological disasters, especially in northern regions that have faced severe flooding in recent years [6]. Group 3: Health and Climate Mapping - The national meteorological health map is based on 30 years of data from 2,400 counties, aiming to provide a clear understanding of how weather affects health and well-being [7][9]. - The map evaluates climate comfort based on multiple factors, including temperature, humidity, wind speed, and air quality, to guide the public in making informed decisions about health and wellness [10][12].

Group 1 - A strong rainfall process is ongoing in northern China, with increased rainfall expected in Shandong and Liaoning, including heavy rain and localized torrential rain [1][2] - Typhoon "Wipha" is set to make landfall in the coastal area between Zhuhai and Zhanjiang in Guangdong, with the typhoon rain reaching its peak in Guangdong, Guangxi, and Hainan [2][3] - The Central Meteorological Administration forecasts heavy rain in various regions, including parts of Hainan, Guangdong, Hong Kong, Macau, and northeastern Liaoning, with some areas experiencing torrential rain [2][3] Group 2 - The high-temperature range in China is significantly reducing, but areas such as North China, Huanghuai, and Jiangnan still experience persistent high temperatures, with major cities recording temperatures of 35°C or above [6] - Despite the reduction in high temperatures due to increased rainfall, regions like Xinjiang, Anhui, and the Sichuan Basin will continue to experience prolonged high temperatures over the next week [6]