Core Insights - The article discusses the extreme high temperatures and humidity experienced in China during the current summer season, particularly during the "Sanfu" period, which includes the initial, middle, and final phases of high heat [1][3]. Temperature Trends - The middle phase of "Sanfu," from July 30 to August 8, saw significant temperature increases across most of China, with regions like eastern Sichuan, western Chongqing, and southern Shaanxi experiencing average temperatures over 4°C higher than the historical norm [3]. - As of August 7, 94 national meteorological stations in areas such as Sichuan, Chongqing, and Henan have broken local records for the highest temperatures in August, with Chongqing recording a peak of 44.2°C on August 4 [3]. Drought Conditions - Due to the combination of high temperatures and low rainfall, regions including Shaanxi, Henan, Sichuan, and Chongqing are facing severe meteorological drought conditions [5]. Future Weather Predictions - As the "Sanfu" period progresses, the subtropical high pressure is expected to shift southward, leading to increased cold air and rainfall in northern regions, which will significantly reduce high temperatures [5]. - However, southern areas, particularly the Sichuan Basin and Jiangnan, are predicted to continue experiencing extensive high temperatures, with some regions facing 5 to 8 consecutive days of extreme heat [5]. Public Advisory - Meteorological experts advise the public to avoid outdoor activities during peak heat hours and to manage indoor temperatures to prevent discomfort due to temperature fluctuations [5].

Summary of Key Points Core Viewpoint - A significant rainfall event is occurring in northern China, particularly in the North China and Huanghuai regions, with warnings issued for severe weather conditions. The rain is expected to shift southward, affecting areas such as Anhui, Jiangsu, and Hubei in the coming days [1][2][3]. Group 1: Rainfall and Weather Alerts - The Central Meteorological Observatory has issued a yellow warning for heavy rain and a blue warning for severe convective weather [1]. - Rainfall has been recorded in various northern regions, with some areas experiencing over 200 millimeters of rain, particularly in cities like Zhengzhou and Lanzhou [2]. - The rainfall is expected to intensify in the Huanghuai, Jianghuai, and Jianghan regions starting tomorrow, with potential for thunderstorms and strong winds [3]. Group 2: Temperature Changes - Due to the ongoing rainfall, northern regions will experience a temporary relief from high temperatures, while southern regions are expected to see a resurgence of heat as rainfall subsides [4]. - The highest temperatures recorded today in Gansu and Qinghai were 24°C and 19°C, respectively, indicating a cooler climate in the north [4]. - Southern cities like Hangzhou, Nanchang, and Fuzhou are forecasted to experience high temperatures again, with minimum temperatures around 28°C [4]. Group 3: Public Safety Recommendations - Meteorological departments advise the public to remain vigilant regarding weather alerts and to carry rain gear when outdoors [3]. - Outdoor workers are encouraged to use portable cooling devices and stay hydrated to combat the heat, especially in southern regions where high temperatures persist [5].

Group 1 - The Portuguese government has extended the alert status due to high temperatures and increased wildfire risk until the 13th [1][3] - The alert status was initially implemented on August 3rd and was originally set to last until the 7th [3] - The government warns that high temperatures are expected to persist in the coming days [1]

Group 1 - The core viewpoint is that high-temperature weather will continue across various regions in China, affecting both northern and southern areas, with significant impacts expected on agriculture and energy consumption [1][3][5] - As of August 6, high temperatures ranging from 35 to 40 degrees Celsius have been recorded in regions such as Beijing-Tianjin-Hebei, eastern Henan, northern Anhui, northern Jiangsu, Shanghai, Zhejiang, Hubei, Chongqing, Sichuan Basin, and Shaanxi [1][3] - Experts predict that high temperatures will persist until September, with both daytime and nighttime temperatures remaining high, necessitating preparations for heat prevention and potential peaks in electricity usage [5][6] Group 2 - There is a concern that the ongoing high temperatures may adversely affect the harvest of autumn crops, particularly in regions experiencing drought conditions [5][6] - In areas like Henan and the Sanjiang Plain in Northeast China, there are indications of a transition from meteorological drought to agricultural drought, highlighting the need for timely rainfall [6]

Group 1 - High temperatures exceeding 35°C have been reported in Anhui, Henan, and Hubei provinces, with Sichuan experiencing temperatures above 40°C [1] - Chengdu has issued a red high-temperature warning for nine consecutive days, indicating a severe heatwave situation [1] - Chongqing is also experiencing extreme heat, with Wuxi County recording daily maximum temperatures above 42°C, leading to increased water usage and supply interruptions in high-altitude villages [3] Group 2 - The Central Meteorological Administration forecasts a significant reduction in high temperatures in northern regions starting from August 6, due to the influence of cold air and rainfall [5] - From August 7, the focus of high temperatures will shift southward to Jiangnan and South China, with Nanchang expected to experience sustained high temperatures from August 6 to the weekend, with minimum temperatures around 28 to 29°C [5] - Fuzhou in Fujian will face continuous high temperatures for seven days, with maximum temperatures ranging from 35 to 37°C, and high humidity levels creating sauna-like conditions [5]

"根据森林防火计划，禁止进入森林区域和在森林区域内停留；禁止焚烧；禁止在森林区域使用机械进 行作业；禁止使用烟花或其他烟火制品并暂停已颁发的许可。"阿马拉尔说。 据葡萄牙海洋和大气研究所介绍，葡萄牙大部分地区最高气温预计将在36至40摄氏度之间，个别内陆地 区最高气温预计将在41至44摄氏度之间。 中新网8月4日电 据欧洲新闻网报道，葡萄牙内政部长玛丽亚·露西娅·阿马拉尔当地时间2日宣布，由于 极为严重的高温天气加剧了葡萄牙一些地区的野火风险，全国自8月3日0时起进入警戒状态，持续至8月 7日。 报道称，玛丽亚·露西娅·阿马拉尔表示，这一决定源于葡萄牙大部分地区持续的高温、低湿度天气，需 要采取预防措施应对火灾风险。 ...

格隆汇8月4日｜成都市气象台今日10时继续发布高温红色预警信号：预计我市武侯区、锦江区、青羊 区、成华区、金牛区、高新南区、高新西区和青白江区的所有镇(街道)今日最高气温将升至37℃以上； 成都东部新区的大部分镇(街道)最高气温将升至40℃以上。高温时段主要出现在12-19时。预计未来2天 高温天气将持续，请注意防范高温带来的不利影响。 (责任编辑：宋政 HN002) 【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不对所包含内容 的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担全部责任。邮箱： news_center@staff.hexun.com ...

成都市气象台2025年08月04日10时00分继续发布高温红色预警信号：预计我市武侯区、锦江区、青羊 区、成华区、金牛区、高新南区、高新西区和青白江区的所有镇（街道）今日最高气温将升至37℃以 上；成都东部新区的大部分镇（街道）最高气温将升至40℃以上。高温时段主要出现在12-19时。预计 未来2天高温天气将持续，请注意防范高温带来的不利影响。 ...

暂别"雨水君"，上周日早上，市民朋友有没有感受到炙热的阳光？随着"热力值"上升，周一起一直 到本周三，杭城都将以晴热高温天气为主。 随着"竹节草"残涡东移入海，之前被台风们挤到北边"角落"的副热带高压，终于逮到机会大展身 手，这次它还拉上了大陆高压，准备上演一场"高温风暴"。 根据杭州天气发布的消息，上周日8时，杭州已经处在584线的控制之中，但高压中心还在我国西南 地区"待命"。未来几天，随着大陆高压脊一步步向东"进军"，副热带高压加强西伸，两大高压即将成 功"会师"，我国高温还将发展增强。 在这样的天气形势下，杭州的气温一路飙升。预计到周三，杭城都将被晴热高温天气统治，阳光毫 无保留地热情拥抱大地。雷阵雨的范围也将逐渐缩减，基本只会在午后出来"溜达溜达"，以分散性阵雨 或雷雨的形式短暂出现。 面对这样的高温"烤验"，大家可得做好防暑降温措施。出门前，遮阳伞、防晒衣、防晒霜通通安排 上。同时要记得多多补充水分，别等口渴了才想起喝水，让身体时刻保持充足的水分。 另外，虽然雷阵雨的范围缩小了，但出现时可能会伴有短时大到暴雨和6-8级大风等对流天气，大 家还是要持续关注天气变化，及时查看最新的预报预警信息，提前做 ...

Core Insights - The province is expecting significant rainfall and high temperatures from August 3 to August 8, with localized severe weather events such as thunderstorms and heavy rainfall [1] - The rainfall is anticipated to improve soil moisture conditions in the Yellow River basin and other regions, benefiting the growth of autumn crops and economic fruit trees [1] - However, there are risks of waterlogging in low-lying areas and high temperatures persisting in certain regions, which could adversely affect crops like corn, soybeans, rice, and kiwifruit [1] Summary by Sections Weather Forecast - A notable precipitation event is expected from August 3 to 5, with the heaviest rainfall occurring in northern Shaanxi during the night of August 3 to the daytime of August 4, and in Guanzhong and southern Shaanxi on the night of August 4 [1] - A second significant rainfall event is forecasted for August 7 to 8 [1] Agricultural Impact - The rainfall will help alleviate drought conditions and improve soil moisture, which is beneficial for autumn crops and economic fruit trees [1] - However, northern Shaanxi is experiencing soil moisture levels exceeding 90%, leading to a high risk of waterlogging in low-lying areas, and there is a risk of corn lodging due to thunderstorms [1] Recommendations for Farmers - Farmers in over-saturated areas in northern Shaanxi are advised to clear drainage ditches and manage post-rain fertilization and pest monitoring [2] - In Guanzhong and southern Shaanxi, farmers should irrigate autumn crops during cooler periods and enhance field management practices [2] - For orchards, methods such as covering, spraying, and shading are recommended to mitigate the effects of high temperatures and drought [2]