Core Viewpoint - The article highlights the severe impact of heavy rainfall in Sichuan province from July 2 to July 4, leading to significant flooding and mudslides, with effective early warning systems in place to mitigate disaster risks [3][4][5]. Group 1: Weather Impact - Sichuan experienced intense rainfall characterized by high hourly precipitation and significant cumulative rainfall, with Guangyuan City recording the highest total rainfall in the province [3][4]. - From July 2, 20:00 to July 4, 08:00, the cumulative rainfall at the Quxi River station reached 351.8 mm, with flood levels exceeding historical extremes [5]. Group 2: Emergency Response - The meteorological departments at provincial, city, and county levels collaborated to issue timely warnings, including a red alert for heavy rain, which was communicated to the public through various channels [4][5][6]. - Over 15.6 million warning messages were sent out, covering more than 40,000 individuals, which helped in gaining critical emergency response time [5]. Group 3: Specific Incidents - In Aba Prefecture, a mudslide occurred in Jiakang Village, prompting immediate evacuation orders as rainfall approached critical levels [6][7]. - In Danba County, timely alerts led to the successful evacuation of residents before a mudslide blocked a major highway, demonstrating the effectiveness of targeted warnings [8][9][10].

Core Points - The Central Meteorological Administration issued a yellow high-temperature warning, predicting temperatures above 35°C in several regions including southern North China, Huanghuai, Jianghuai, and parts of Xinjiang [2] - A blue rainstorm warning was also issued, forecasting heavy to torrential rain in areas such as western and southern Sichuan Basin, and parts of Inner Mongolia and Hebei [4] - A blue warning for severe convective weather was released, indicating potential thunderstorms and hail in northeastern and central North China, with wind speeds exceeding 10 levels in some areas [6] - The main impact period for severe convective weather is expected from the night of July 4 to the daytime of July 5 [7] - A joint geological disaster meteorological risk warning was issued, highlighting high risks in regions like northern Sichuan and southern Gansu, urging local governments to prepare for disaster prevention [10] - A flood risk meteorological forecast indicated high risks of flooding in areas such as eastern Beijing and central Sichuan due to heavy rainfall [12]

Group 1 - The Central Meteorological Administration issued a yellow high-temperature warning, predicting temperatures exceeding 37°C in over 10 provinces and cities, with some areas reaching 40°C or above [1] - A blue rainstorm warning was issued, forecasting heavy rain in parts of Jilin, Liaoning, Gansu, and Sichuan, with some areas experiencing rainfall between 100 to 180 millimeters [2] - A blue warning for severe convective weather was released, indicating thunderstorms and strong winds in Northeast and North China, with wind speeds potentially exceeding 11 levels in some regions [3] Group 2 - A yellow fog warning was issued for the northern and central Yellow Sea, predicting visibility below 1 kilometer in certain areas [4]

转自：天津日报 天津市气象台于2025年05月13日15时06分发布陆地大风蓝色预警信号：预计今天后半夜到明天上午，天 津地区将有北风4-5级阵风7-8级，请有关单位和人员做好防范准备。 预计未来24小时内可能受大风影响，平均风力可达6级以上，或者阵风7级以上；或者已经受大风影响， 平均风力为6—7级，或者阵风7—8级并可能持续。 天津海洋中心气象台于2025年05月13日15时15分发布海上大风蓝色预警信号：预计明天早晨到白天，天 津港海域、南港海域、天津港锚地海域、渤海中部海域将有北到东北风6-7级阵风8级，请有关单位和人 员做好防范准备。 预计未来24小时内可能受大风影响，平均风力可达7级以上，或者阵风8级以上；或者已经受大风影响， 平均风力为7级，或者阵风8级并可能持续。 阵风8级和局地小冰雹 一、天气预报 据滨海新区气象局消息，预计今天后半夜至明天上午滨海新区有分散性雷阵雨，偏北风5～6级阵风8级 和局地小冰雹。雨量分布不均，预计北部降雨量2～6毫米，中南部降雨量0～4毫米。此外，渤海西部中 部海面明天早晨至上午有北风7级阵风8～9级。 预计高新区华苑科技园、天津港保税区（空港经济区）、高新区渤龙湖 ...

Core Viewpoint - The Lanzhou Meteorological Station has issued orange alerts for hail and thunderstorms, indicating severe weather conditions expected in the region today [1] Weather Alerts - Orange hail warning and orange thunderstorm wind warning have been issued for Lanzhou [1] - Small hail has already been reported in the northern part of Yongdeng and Lanzhou New Area [1] - Expected weather conditions include hail, thunderstorms, and gusty winds in several districts including Chengguan, Qilihe, Anning, Xigu, Gaolan, and Lanzhou New Area from afternoon to evening [1] Emergency Preparedness - Government and relevant departments are advised to prepare for emergency responses to hail [1] - Meteorological departments are preparing for artificial hail prevention operations [1] - Outdoor individuals are urged to seek safe shelter immediately [1] - Livestock and poultry should be moved to covered areas to protect them from hail [1] - Precautions should be taken to safeguard outdoor items and vehicles from hail damage [1] - Attention is drawn to the potential lightning hazards associated with the hailstorm [1]

Group 1 - The Central Meteorological Observatory issued a blue warning for strong winds, predicting wind speeds of 5-7 levels and gusts of 8-10 levels in various regions including Inner Mongolia, Qinghai, and parts of Jiangsu from May 5, 8 AM to May 6, 8 AM [1][3] - The blue rainstorm warning indicates heavy rainfall in areas such as the northern Shandong Peninsula and southwestern Sichuan Basin, with some regions experiencing rainfall between 50-90 mm, and localized short-term heavy precipitation exceeding 70 mm [5] - A blue warning for sandstorms was issued, forecasting dust or floating dust weather in regions like the southern Xinjiang Basin and parts of Inner Mongolia, with localized sandstorms expected in certain areas [7] Group 2 - The weather forecast includes strong winds in the northern and eastern parts of Xinjiang, as well as the northern regions of Qinghai and Gansu, with similar wind conditions expected from May 6, 8 AM to May 7, 8 AM [3] - The blue rainstorm warning continues with expected heavy rain in regions such as northern Guangxi and coastal areas of Guangdong, with potential for severe convective weather including thunderstorms [5] - The sandstorm warning highlights the impact of cold air and strong winds, affecting multiple provinces and indicating the possibility of severe dust storms in specific areas [7]

Weather Alerts - The Central Meteorological Observatory issued a yellow fog warning, indicating visibility below 1 kilometer in several coastal areas including the northern and central-eastern Yellow Sea, eastern part of Liaodong Peninsula, and near Shanghai and Ningbo ports [2] - A blue rainstorm warning was also issued, forecasting heavy to torrential rain in parts of southeastern Guizhou, southern Hunan, southern Jiangxi, central and southwestern Fujian, northeastern Guangxi, and northwestern Guangdong, with localized areas in southern Jiangxi expecting rainfall between 100 to 120 millimeters [3] - Additionally, a blue warning for severe convective weather was announced, predicting wind gusts above level 8 and possible hail in regions such as southern Jiangxi and northeastern Guangdong, with some areas experiencing short-term heavy rainfall exceeding 50 millimeters per hour [4]

Group 1 - The article highlights the issuance of an orange wind warning by the China Meteorological Administration, indicating that strong winds are expected in multiple regions across the country, with gusts reaching levels of 12 to 13 [1][2] - Wind levels of 12 and above are rare on land and can cause significant destruction to ground objects, with reports indicating that the current wind conditions in Hebei are historically unprecedented for this time of year [2][8] - The article mentions that extreme winds can uproot trees with a diameter of approximately 30 centimeters and may also topple billboards, temporary structures, and light vehicles [8] Group 2 - The article discusses various weather warnings issued, including a blue warning for severe convective weather, a blue warning for sandstorms, and a yellow warning for fog, indicating a range of hazardous weather conditions [9][11] - In Beijing, schools have been advised to adjust outdoor activities and students are encouraged to stay indoors due to the severe weather conditions [12] - Several tourist attractions in Beijing have announced temporary closures in response to the weather warnings, with specific dates mentioned for these closures [13][14][17] Group 3 - The article notes that the strong winds are expected to affect transportation, with potential cancellations and delays of flights at the capital airport and adjustments to train services in Guangdong and Shenzhen [23][35][38] - The Guangdong province is anticipating a significant weather event with widespread strong convective weather, including thunderstorms and heavy rainfall, which may lead to localized flooding [31][33]

Core Viewpoint - The Central Meteorological Observatory has issued multiple weather warnings including cold wave, strong convection, strong winds, sandstorms, and fog, indicating significant temperature drops and severe weather conditions across various regions in China [1][5][10][14][18]. Group 1: Cold Wave Warning - A blue cold wave warning has been issued, predicting temperature drops of 8-14°C in several regions from March 26, 20:00 to March 30, 08:00, with some areas experiencing drops of 16-20°C [1][5]. - The lowest temperatures are expected to occur on the night of March 29 to the early morning of March 30, with the 0°C line projected to be in the southern part of North China to the Qinling area [1]. Group 2: Strong Convection Weather - A blue warning for strong convection weather has been issued, forecasting thunderstorms with winds above 8 levels and hail in parts of several provinces from March 26, 20:00 to March 27, 20:00 [5][9]. - The main impact period for strong convection weather is expected to be during the night of March 26 [5]. Group 3: Strong Wind Warning - A blue warning for strong winds has been issued, predicting winds of 5-6 levels with gusts of 7-8 levels in various regions from March 26, 20:00 to March 27, 20:00 [10][11]. - Coastal areas such as the Bohai Sea and Yellow Sea are expected to experience winds of 7 levels and gusts of 8 levels [10]. Group 4: Sandstorm Warning - A blue sandstorm warning has been issued, indicating the possibility of dust storms in parts of Xinjiang and other regions from March 26, 20:00 to March 27, 20:00 [14][15]. - Areas in southern Xinjiang may experience severe sandstorms [15]. Group 5: Fog Warning - A yellow fog warning has been issued, predicting visibility below 1 kilometer in several coastal areas and ports from the night of March 26 to the daytime of March 27 [18][20]. - Measures are advised to ensure traffic safety due to low visibility conditions [20].