Core Viewpoint - Beijing has issued a red rainstorm warning, indicating severe weather conditions with expected rainfall exceeding 150mm in most areas and potentially reaching 300mm in some locations, posing high risks of natural disasters such as flash floods and landslides [1][2]. Group 1: Weather Conditions - The red rainstorm warning was upgraded from an orange warning within three hours, highlighting the intensity of the rainfall [1]. - Rainfall from July 24 to 25 reached an average of heavy rain levels, with significant short-term rainfall recorded in northern areas, including 95.3mm in one hour in Dongyu, Huairou, and a total of 315.3mm over six hours in Huangtuliang, Miyun [1]. - Continuous heavy rainfall was observed, with an average of 34.9mm recorded from 6 AM on July 27 to 6 AM on July 28, indicating persistent heavy rain conditions [1]. Group 2: Meteorological Analysis - The extreme rainfall in northern mountainous areas was attributed to the uplift effect of southwest warm moist air from the edge of a subtropical high, causing continuous rain band formation [2]. - The weather pattern is expected to change, with the influence of a high-altitude shortwave trough and the ongoing warm moist conditions, leading to significant rainfall and potential severe convective weather, including thunderstorms and hail [2]. - Rainfall is expected to continue into the night of July 28, with a shift to localized severe convective weather expected on the afternoon of July 29 [2]. Group 3: Public Advisory - Meteorological authorities advise the public to stay updated on weather forecasts and warnings due to the rapidly changing weather conditions and to take necessary precautions [3].

Core Viewpoint - Beijing is experiencing significant rainfall, with forecasts indicating that this weather pattern will continue due to the interaction of warm moist air and incoming cold air systems [1][2]. Summary by Sections Weather Forecast - The Beijing Meteorological Bureau reported that heavy rainfall is expected to persist, particularly during the night of July 27 and into the morning of July 28, with localized heavy rain and potential thunderstorms anticipated [1][2]. - Rainfall amounts are expected to be substantial, with the maximum recorded rainfall in Fangshan at 22.3 millimeters in the last hour [1]. Weather Conditions - The current weather conditions are characterized by warm and humid air, which will continue to influence rainfall patterns [1]. - The arrival of cold air from the north is expected to enhance rainfall and lead to strong convective weather, including thunderstorms, strong winds, and hail on July 29 [1][2]. Public Advisory - Citizens are advised to stay updated on weather forecasts and warnings due to the changing weather conditions in the coming days [3].

Summary of Key Points Core Viewpoint - The article discusses the severe weather conditions expected in various regions of China, including heavy rainfall and high temperatures, which may lead to secondary disasters and impacts on local communities and economies [1][2][3]. Group 1: Rainfall Forecast - Significant rainfall is anticipated in regions such as North China, Northeast China, and East China over the next three days, with some areas experiencing heavy to torrential rain, and localized extreme rainfall [2][5]. - Specific forecasts indicate that from July 28 to July 29, areas like Hebei, Beijing, and parts of Taiwan may see rainfall amounts between 100 to 200 millimeters, with localized areas exceeding these amounts [2][5]. - The Central Meteorological Observatory has issued a yellow warning for heavy rain, indicating the potential for severe weather impacts [2][5]. Group 2: Temperature Forecast - High temperatures ranging from 35 to 39 degrees Celsius are expected in regions such as South China, the Yellow River Basin, and the Sichuan Basin over the next three days [3]. - From July 28 to August 1, certain areas in Xinjiang and Inner Mongolia may experience sustained high temperatures between 38 to 42 degrees Celsius [3]. Group 3: Wind and Typhoon Impact - The approaching Typhoon "Zhu Jie Cao" is expected to affect coastal areas from northern Zhejiang to southern Jiangsu, with wind speeds reaching up to 9 to 11 levels in nearby sea areas [5][6]. - Wind conditions in the East China Sea and surrounding areas are forecasted to reach 7 to 8 levels, with gusts up to 9 levels, indicating potential disruptions to maritime activities [5][6].

Group 1 - The article discusses the extreme convective weather that occurred in Beijing's Miyun, Huairou, and Yanqing districts due to the influence of warm and humid airflow from the edge of the subtropical high-pressure system [1] - Meteorological experts indicate that Beijing has entered the main flood season, with a significant increase in the probability of heavy rainfall events during this period [1] - The article emphasizes the need for public awareness and preparedness for potential geological disasters such as flash floods and landslides due to frequent rainfall in the coming days [1] Group 2 - The Beijing Center for Disease Control and Prevention advises the public to pay attention to drinking and food hygiene during the rainy season, recommending against using rainwater for washing fruits and utensils [2] - It is suggested that individuals should wash any skin areas that come into contact with rainwater promptly to prevent skin diseases [2]

Summary of Key Points Core Viewpoint - Shandong province is experiencing a significant rainfall event due to the influence of warm humid air and weak cold air, with widespread precipitation expected to continue over the next few days [1][2]. Rainfall Data - From July 20, 16:00 to 20:00, 11 cities, 50 counties, and 504 townships in Shandong recorded an average rainfall of 2.5 mm, totaling approximately 3.9 billion cubic meters of water [1]. - The top three rainfall amounts were recorded in Weifang: 101.8 mm in Hanting River Beach, 97.4 mm at Weifang station, and 94.5 mm in Hanting Zhu Li village [1]. Weather Forecast - Rainfall is expected to intensify during the night of July 20, with areas like northern Heze, northern Jining, and northern Weifang forecasted to receive 40-80 mm, with localized areas exceeding 180 mm [2]. - A blue rainstorm warning has been issued, predicting strong rainfall and severe convective weather, including thunderstorms and gusty winds [2][3]. Temperature Outlook - Minimum temperatures are expected to be around 23°C in the central mountainous areas and 25°C in other regions [4]. - Maximum temperatures will be approximately 33°C in Jining, Zaozhuang, Linyi, and Weifang, while other areas will see around 30°C [5]. Additional Weather Conditions - From the night of July 21 to the day of July 22, moderate to heavy rain is anticipated in several regions, with thunderstorms expected in others [5][7]. - Wind conditions will vary, with northern winds around 3 levels in some areas and southern winds around 3-4 levels in others, with gusts during thunderstorms reaching up to 10 levels [3][5].

Summary of Key Points Core Viewpoint - A significant rainfall event is expected in the province from the night of July 18 to July 19, influenced by a high-altitude trough and warm humid airflow, with potential risks of severe weather including heavy rain, thunderstorms, and hail [1] Group 1: Weather Impact - The main period of heavy rainfall is anticipated from the night of July 18 to the night of July 19, with areas such as northern Baoji, parts of Yan'an, western Yulin, and southern Ankang expected to experience heavy to torrential rain [1] - The province is at high risk for mountain floods, geological disasters, and urban flooding due to the expected heavy rainfall and the accumulation of unstable energy from prolonged high temperatures [1] Group 2: Agricultural Recommendations - Farmers in northern Shaanxi, central Guanzhong, and western southern Shaanxi are advised to prepare for potential crop damage, particularly corn lodging and destruction of fields or orchards due to short-term heavy rainfall [2] - It is recommended to clear drainage channels in fields and orchards to prevent waterlogging and to monitor and control pest outbreaks that may arise from the humid conditions following the rainfall [2] Group 3: Infrastructure and Transportation - The rainfall is expected to create slippery conditions on roads and railways, with high risks of water accumulation and low visibility affecting 8 highways and 7 railway sections [2] - There is a significant risk of secondary disasters such as landslides and slope failures along roads and railways due to the anticipated heavy rainfall [2] Group 4: Temperature and Health Risks - While the rainfall may alleviate some high temperatures, areas along the Yellow River in northern Shaanxi, most of Guanzhong, and river valleys in southern Shaanxi are still expected to experience temperatures above 35°C, posing health risks [2]

近日，我国高温天气愈演愈烈，今天（7月16日）依然是大范围高温的强盛时段，陕西、河南、湖北等 地部分地区最高气温可达37至39℃， 局地将出现40℃以上极端高温 。同时，今明两天，已进入多雨期 的华北、东北等地雷雨频繁。 此外，未来三天，内蒙古中东部、东北地区等地多雷阵雨， 局地有大到暴雨 ，并伴有短时强降水、雷 暴大风或冰雹等强对流天气；江南南部、华南、云南等地有分散性强降水，局地有大到暴雨。 近期，华北、东北进入多雨期，黄淮、江淮等地也多分散性阵雨，公众出行需携带雨具，注意交通安 全。 江淮、江汉等地警惕强对流 华北东北进入多雨期 中央气象台7月16日10时继续发布 强对流天气蓝色预警 ，预计7月16日14时至17日14时： 江淮及其东部沿海、江汉、江南地区东部、西北地区中部等地的部分地区将有8级以上雷暴大风或冰雹 天气，其中，河南东南部、安徽中部、江苏中部等地的部分地区将有 10级以上雷暴大风，最大风力可 达11级以上 。 江淮、江汉、江南地区东部、西北地区中东部、西南地区南部等地的部分地区将有小时雨量大于20毫米 的短时强降水天气，其中，河南南部、安徽中南部、江苏中南部、湖北北部和西部等地的部分地区小 ...

7月16日，据中国气象局消息：昨日（7月15日），山东河北内蒙古及华南云南等地出现较强降雨，华北中南部至华南北部等地出现大范围35℃以上高温天 气。其中陕西关中、山西西南部、河南西北部重庆北部、湖北西部等局地达40℃至42.8℃。 中央气象台预计，未来三天内蒙古中东部、东北地区多雷阵雨，江南南部、华南及云南有分散性强降雨，黄淮南部、江淮、江南东北部等地有雷暴大风或 冰雹等强对流天气，黄淮、江汉及陕西等地有持续性高温天气。中央气象台7月16日6时继续发布高温橙色预警。来看具体预报—— 黄淮江汉陕西等地有持续性高温天气 7月16日至20日，黄淮、江汉、江淮、江南北部、陕西关中、四川盆地等地将持续35℃以上高温天气，部分地区最高气温可达39℃至42℃。 专家提醒： 江淮、内蒙古中东部、东北地区有强对流天气，需关注局地强降雨和强对流可能引发的次生灾害。黄淮、江汉、及陕西等地高温天气持续，部分地区最高 气温可达39℃至42℃，需关注对能源供应、人体健康等影响。 兴心"热"出的问题 ● 持续的高温会使人 感到不适,容易引 发中暑、肠道疾病、 心脑血管病。 如果长时间处于高 温高湿环境下,要 特别警惕具有致命 性的重度中暑 ...

本周开场，雨水"出镜率"减少，热度按下"增强键"，晴热高温"控场"，进入大范围高温暑热"桑拿 天"，预计此次高温将在周三左右达到顶峰，全省范围局地甚至会有39℃现身。 然而，高温"猖獗"不了多久，周四（17日）起受高空槽和低层切变共同影响，阵雨或雷雨的"身 影"将频繁出现，同时气温下降，高温缩水。周六（19日）起受偏东气流影响，沿海地区继续多阵雨或 雷雨，其他地区午后雷阵雨不减，高温一时半会是难以"大翻身"了。 副高"崛起"、热带低压"撤退"，这也标志着杭州天气舞台的"主角"将从短时强降水转向"高温君"。 接下来三天，受副热带高压控制，杭州气温将迅速上升，并出现连续的高温天气。但是，由于残留水汽 与热力不稳定条件结合，仍可能触发午后局地强对流天气，特别是山区地形抬升显著，更容易发生强对 流天气，准备前往山区避暑的朋友不要放松警惕。 上周，杭城的天气舞台可谓"精彩"，往往上一秒还是晴空万里，下一秒就开启猛烈的"倒水"模式， 短时强降雨成为"不速之客"，出其不意"闪现"杭州。雨水频繁"刷脸"，高温也被雨水遏制，基本"熄 火"，上周最高温基本维持在"3"字出头，未能爬上高温线。 不过，当前天气格局已出现明显转变。据 ...

Core Viewpoint - The Central Meteorological Observatory issued a blue alert for severe convective weather, predicting strong winds and heavy rainfall in various regions of China from July 4 to July 5 [1] Summary by Relevant Sections - **Weather Forecast** - Severe convective weather is expected in the central and southern parts of Northeast China, central and eastern parts of North China, and northern parts of Southwest China [1] - Areas such as northern Liaoning and central Hebei may experience wind speeds exceeding level 10, with maximum wind gusts reaching level 11 [1] - Short-term heavy rainfall is anticipated, with hourly rainfall exceeding 20 millimeters in several regions, and some areas in eastern Jilin, northern Liaoning, central Hebei, and northern Sichuan may see hourly rainfall exceeding 50 millimeters, potentially reaching over 70 millimeters [1] - The main impact period for severe convective weather is expected to be from the night of July 4 to the daytime of July 5 [1]