暴雨蓝色预警：四川盆地西部和南部等地局地有大暴雨 中央气象台今早继续发布高温黄色预警 ，预计今天，新疆南疆盆地、陕西中南部、山西南部、河北南 部、山东、河南、安徽、江苏、上海、湖北、湖南东部和北部、江西、浙江北部、福建南部和西北部、 四川东部、重庆等地部分地区最高气温37至39℃， 新疆吐鲁番、陕西关中、山东中部、河南东部、安 徽北部、湖北西部、浙江西北部局地可达40℃以上 。 中东部多地或将遭遇同期罕见的高温。 大城市中，济南、郑州、武汉、南京、南昌等地今后6天至7天 或高温全勤，杭州6日最高气温或达40℃，可能打破当地最早40℃纪录。 随着暖湿气流向北推进，东北、华北今后几天即便气温达不到35℃，但因为湿度大，体感温度也可能达 到35℃以上，闷热感十足。 6日起随着副热带高压逐渐减弱东撤，高温范围将逐渐收缩至黄淮、江南一带，但中东部多地闷热感仍 将持续。 今天（4日），中央气象台发布 高温黄色预警、暴雨蓝色预警和强对流天气蓝色预警 。 高温黄色预警：今年以来最强高温过程进入鼎盛阶段 今明两天（7月4日至5日）将迎来本轮高温过程的鼎盛阶段 ，高温范围达本轮过程最大，囊括华北南部 到华南中北部大片区域。 预计 ...

Core Viewpoint - Shanxi Province Meteorological Station issued a yellow rainstorm warning, predicting significant rainfall in various regions over the next three days [1] Summary by Relevant Sections - **Weather Forecast** - Heavy rainfall of over 20 millimeters is expected in northern Linfen, southern and eastern Lüliang, southern Taiyuan, northern Jinzhong, and Yangquan, with maximum rainfall intensity exceeding 40 millimeters per hour [1] - **Severe Weather Conditions** - The forecast includes short-term heavy rainfall, thunderstorms, and strong winds as part of severe convective weather [1]

Summary of Key Points Core Viewpoint - The province is expected to experience intermittent rainfall from July 2 to July 8, with significant rainfall and potential severe weather events such as thunderstorms, strong winds, and hail due to the influence of subtropical high pressure and upper-level troughs [1][2]. Group 1: Weather Impact - The rainfall in northern Shaanxi is expected to be prolonged, while western and northwestern Guanzhong will experience intense rainfall, leading to high cumulative precipitation and short-duration heavy rain [1]. - There is a high risk of secondary disasters such as mountain floods, geological hazards, and urban flooding due to the heavy rainfall, particularly in northern Shaanxi where some small and medium rivers are nearing warning levels [1]. - High temperatures in eastern Guanzhong and eastern Ankang may trigger localized severe convective weather, including thunderstorms and hail [1]. Group 2: Agricultural Recommendations - Agricultural experts recommend timely irrigation in areas like southern Xianyang, northern Xi'an, and Weinan, where soil moisture is lacking, and to implement measures such as spraying and shading in kiwi and grape planting areas to prevent sunburn from high temperatures [1]. - Farmers in northern Shaanxi and western Guanzhong should clear drainage ditches in advance to mitigate the adverse effects of water accumulation on crops and enhance pest monitoring and control [1]. - In apple and kiwi production areas in northern Shaanxi and western Guanzhong, precautions should be taken against wind and hail damage to branches and fruits [1]. Group 3: Transportation and Tourism - The rainfall is causing slippery conditions on roads and railways in northern Shaanxi, western and northwestern Guanzhong, with specific highways and rail lines experiencing significant rainfall and high risks of secondary disasters affecting transportation safety [2]. - With the increase in tourists during the summer, local tourism departments are advised to monitor weather forecasts and warnings to mitigate the adverse impacts of severe weather on tourist attractions and outdoor facilities [2].

防御指南： 1.政府及相关部门按照职责做好防短时暴雨、防雷、防大风应急防御工作，气象部门做好人工防雹作业准备并择机进 行作业； 2.驾驶员通过积水路段应减速慢行确认安全后再通过，交管部门应当根据路况在强降雨路段和积水路段采取交通管制 措施和交通引导； 3.户外人员应减少或暂停空旷地方的户外作业，选择进入抗风能力较强并具有防雷措施的建筑内，同时关闭门窗远离 危险电源； 4.机场、铁路、高速公路和水上交通等单位应采取限飞、限速或暂时关闭等措施保障人员和交通安全，相关水域水上 作业和过往船舶应回港规避，加固港口设施； 央视网消息：中央气象台7月2日10时升级发布强对流天气黄色预警： 预计7月2日14时至3日14时，东北地区北部和西南部、华北、西北地区东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，黑龙江中北部部分地区将有10级以上雷暴大风，最大风力可达11级以上，局地可能出现龙卷；东 北地区北部和南部、华北、西北地区东南部、西南地区东部、华南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，辽宁南部、河北中南部和东北部、北京东部、天津东部和西部、广东南部、海南岛中部等地的 部分地区小时雨量大 ...

Group 1 - The weather in Hangzhou has experienced a dramatic shift from high temperatures to heavy rain, with the highest temperature reaching 37.4°C, a new record for the summer [1] - The city is under yellow warning signals for thunderstorms and strong winds due to the influence of strong convective cloud groups [1] - The recent weather pattern indicates that afternoon thunderstorms will frequently occur, with potential for short-term heavy rain and strong winds [1] Group 2 - The Hangzhou Meteorological Station forecasts that daytime temperatures will remain between 35-36°C for the upcoming week, with some areas reaching 37-39°C [2] - The high temperatures necessitate precautions against heat, including hydration, light meals, and maintaining suitable indoor temperatures [2] - The end of the plum rain season in southern China is anticipated as the subtropical high pressure is expected to extend and control the region, leading to increased high temperatures [2]

Summary of Key Points Core Viewpoint - A significant rainfall event is affecting various regions in China, with potential for severe weather conditions, including strong convective weather, while some areas are experiencing prolonged high temperatures [1][2][7]. Rainfall and Weather Conditions - A wide range of rainfall is currently impacting China, with heavy rain reported in regions such as Yunnan, Guizhou, Hunan, and parts of Jiangsu and Zhejiang, with localized areas experiencing extreme rainfall, such as Beihai in Guangxi with 201.6 mm [2][6]. - The Central Meteorological Observatory predicts that today, areas in Guangxi, Yunnan, and Hunan will experience heavy to torrential rain, with some regions in Guizhou and Guangxi facing extreme rainfall [2][4]. - The rainfall pattern is characterized by weak systematic coverage but strong localized downpours, indicating a high risk of flash floods and geological disasters in affected areas [6]. High Temperature Conditions - Since late June, regions such as North China and Northeast China have been experiencing persistent high temperatures, with cities like Shenyang and Changchun recording temperatures above 35°C [7]. - Despite the cooling effect of recent rainfall, humidity levels remain high, leading to uncomfortable conditions in major cities like Tianjin, where temperatures are expected to reach around 32°C with high humidity [7]. - In Jiangnan, high temperatures are expected to persist, with cities like Hangzhou potentially facing a continuous stretch of high temperatures, reaching up to 37°C, necessitating public awareness for heat-related health risks [7].

Group 1 - The strong rainfall in southern China is expected to reduce, but areas like Guizhou and Hunan still need to be cautious of secondary disasters due to overlapping rainfall regions [1][5] - A new round of heavy rainfall has peaked, with significant rainfall recorded in various regions including Chongqing, Guizhou, and Hunan, with Wenchang in Hainan experiencing 211.9 mm of rainfall [2][3] - Meteorological departments warn of potential geological disasters such as flash floods and landslides in areas with high rainfall overlap, particularly in Guizhou and Hunan [5][6] Group 2 - High temperatures have been prevalent in regions like Xinjiang, with local temperatures exceeding 40°C, while the North China Plain is experiencing a temporary reduction in high temperatures [6] - The eastern part of Jiangnan is expected to see an increase in high temperatures, with cities like Hangzhou and Changsha reaching above 35°C [6] - Fuzhou has experienced continuous high temperatures for six days, with the potential for a full attendance of high temperatures in late June [6]

Group 1 - The Lanzhou Central Meteorological Station issued a yellow warning for strong convective weather, predicting thunderstorms in parts of Gansu Province from the afternoon to night [1] - Specific areas expected to experience thunderstorms include Lanzhou, Baiyin, Linxia, Dingxi, northern Longnan, northern Tianshui, and western Pingliang, with the main time frame for these events being from 15:00 to 22:00 [1] - Short-term heavy rainfall is anticipated in Baiyin, southern Lanzhou, southern Linxia, southern and eastern Dingxi, and eastern Gannan, with the heaviest hourly rainfall potentially reaching 30 to 40 millimeters [1]

来 源 ：中央气象台、中国天气网 今起三天，6月19日至21日，正在影响我国的降雨过程将进入核心影响时段，贵州 至黄淮南部、江淮一带雨势较强， 局地有特大暴雨 ，此次降雨持续时间长，局地累 计雨量大，需加强防范强降雨可能引发的山体滑坡、泥石流等次生灾害。受降雨影 响，中东部高温范围缩减，但江南、华南多地闷热不下线，公众需持续做好防暑工 作。 今起三天，此轮降雨将进入核心影响时段，强降雨区域东扩，贵州至黄淮南部、江淮一 带雨势猛烈。其中，今天，黄淮中东部、江淮、江汉、重庆东部、湖南西部和北部、江 西北部、贵州东部和南部、云南东部、广西北部等地部分地区有大到暴雨，安徽中北 部、江苏中部、湖北东北部和西南部、湖南北部、贵州南部、广西北部等地部分地区有 大暴雨， 贵州西南部等地局地特大暴雨 。 明天，黑龙江东北部、吉林东部、江淮、江汉中南部、江南北部、贵州南部、云南东南 部、广西西北部等地部分地区有大到暴雨，其中，安徽中部、江苏中部、湖北东北部和 西南部、湖南西北部、贵州东南部、广西西北部等地部分地区有大暴雨，湖北西南部和 湖南西北部等地局地特大暴雨。 后天，江淮、江汉东南部、江南北部、贵州中南部、云南中西部、广西西 ...

Core Viewpoint - The article discusses the forecast of severe weather conditions, including heavy rainfall and strong convective weather, affecting various regions in China from June 18 to June 21, 2023 [1][2][3]. Summary by Relevant Sections Weather Forecast - From June 18 to June 21, regions including southern Shaanxi, southwestern areas, western Jiangnan, Jianghan, Huanghuai, and western Guangxi are expected to experience a strong rainfall event, with some areas facing heavy to torrential rain [2][6]. - Specific forecasts indicate that from June 18, 08:00 to June 19, 08:00, areas such as northeastern and southern Sichuan, most of Chongqing, northern Guizhou, northern Hunan, and most of Hubei will see heavy rainfall, with some regions experiencing torrential rain (100-180 mm) [2][6]. Severe Weather Alerts - The Central Meteorological Observatory issued a yellow warning for heavy rain on June 18, indicating potential risks of urban flooding and secondary disasters [2][5]. - A blue warning for severe convective weather was also issued, predicting strong winds and hail in regions including Inner Mongolia, Northeast China, and parts of North China and Huanghuai [3][5]. Rainfall Predictions - Rainfall predictions for June 19 indicate that northeastern regions, eastern Tibet, southern North China, Huanghuai, Jianghuai, and parts of Jiangnan will experience moderate to heavy rain, with some areas facing heavy rain or torrential rain (100-200 mm) [8][10]. - The forecast for June 20 shows that areas such as central and eastern Heilongjiang, southeastern Tibet, and parts of Huanghuai and Jiangnan will also see moderate to heavy rain, with certain regions expecting heavy rainfall [10][13].