次生灾害

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【省气象局】未来一周全省多间断性降水天气
Shan Xi Ri Bao· 2025-07-02 22:57
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].
西南等地仍有强降雨 江南大范围高温闷热持续 周末天气→
Yang Shi Xin Wen Ke Hu Duan· 2025-06-28 00:51
Group 1 - The core viewpoint of the articles highlights the ongoing weather conditions in China, with significant rainfall in certain regions and high temperatures in others, necessitating public awareness and preparedness for potential secondary disasters [1][4]. - The strong rainfall areas have reduced, but regions like Guizhou and Guangxi still face risks of geological disasters such as landslides and mudslides due to previous heavy rainfall [4]. - The southern regions, particularly Jiangnan, are experiencing prolonged high temperatures, with some areas like Zhejiang and Shanghai exceeding 37°C, indicating a need for public heat prevention measures [1][4]. Group 2 - The Central Meteorological Observatory forecasts heavy rainfall in various regions, including parts of Hebei, Shandong, and Jiangsu, with localized areas experiencing severe downpours [1][2]. - The upcoming week is expected to see a continuation of high temperatures across southern China, with cities like Hangzhou facing sauna-like conditions, where nighttime temperatures remain high [4]. - As the subtropical high pressure strengthens, central and eastern regions will likely experience a resurgence of high temperatures, with cities like Zhengzhou projected to reach around 37°C [4].
南方强降雨缩减仍需警惕次生灾害 华北平原高温暂时收敛
Yang Shi Wang· 2025-06-26 00:36
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]
南方大部维持多雨格局 东北多地或迎今年首个30℃
Yang Shi Wang· 2025-05-26 00:25
Core Points - Southern China is experiencing continuous rainfall, with a new round of heavy rain expected to arrive tomorrow, potentially leading to secondary disasters [1][2][6] - The temperature in southern regions remains significantly lower than the same period in previous years due to frequent rainfall, while northern areas are seeing a rise in temperatures [1][7] Summary by Sections Rainfall and Weather Conditions - Strong rainfall has been observed in parts of Southwest and South China, with specific areas like Hainan experiencing heavy to torrential rain [2][4] - The Central Meteorological Observatory forecasts that today, regions including Xinjiang, Qinghai, Gansu, and parts of Sichuan and Yunnan will experience moderate to heavy rain, with some areas facing torrential rain [2][5] Temperature Trends - The eastern and southern parts of Southwest China, as well as central and western Jiangnan, are expected to see moderate to heavy rain, with some areas in Guizhou and Hunan facing heavy or torrential rain [4] - In contrast, northern regions are experiencing a rise in temperatures, with areas in Northeast China potentially reaching 30°C, marking the first occurrence of such temperatures this year [7]
警惕次生灾害!明天南方暴雨强对流持续,多地或现大暴雨!
Yang Shi Wang· 2025-05-22 10:57
Weather Overview - A significant weather change has occurred in China, with the transition from high temperatures to strong rainfall and cooling temperatures starting from May 21 [1] - The southern regions are experiencing their strongest rainfall period, particularly in Jianghan, Jiangnan, and South China [1] Rainfall Forecast - The current round of heavy rainfall in the south is expected to last until May 24, with areas such as southwestern Anhui, northern Jiangxi, southwestern Zhejiang, and northwestern Fujian facing potential heavy downpours [2] - After May 24, the rainfall will begin to taper off, but localized heavy rain may still occur in central and southern South China [3] Temperature Changes - A significant drop in temperatures has been observed in northern regions, with areas like Shanxi experiencing a temperature decrease of 12-26°C, dropping from over 35°C to around 10°C [5] - The cooling trend will extend southward, affecting Jiangsu and Anhui, with temperatures expected to drop to around 10°C [5] - In the following days, most northern areas will see maximum temperatures below 25°C, with some regions even below 20°C, which is significantly lower than the seasonal average [5] Future Weather Outlook - By the weekend, temperatures in the north are expected to rise again as the cold air moves away, with some areas in the northwest and northeast potentially reaching new highs for the year [8] - However, the southern regions will continue to be affected by rainfall, leading to a cooler and wetter week ahead [8]
2025年北方首场高温过程开启,局地气温或达40℃及以上
Xin Hua Cai Jing· 2025-05-18 01:10
Summary of Key Points Core Viewpoint - The northern region of China is experiencing its first heatwave of the year, with temperatures expected to reach or exceed 40°C in several areas from May 19 to 22, while the southern region will continue to face heavy rainfall, raising concerns about secondary disaster risks [1][2]. Group 1: Northern Heatwave - The first heatwave in the northern region is set to impact areas such as Northwest, North China, and Huanghuai, with temperatures potentially reaching 40°C [1][2]. - Key affected areas include Ningxia, Shaanxi, Henan, Shandong, Shanxi, and northern Hubei, where temperatures will exceed 35°C, with some locations experiencing highs of 37 to 40°C [2]. - Shaanxi is identified as the core area for this heatwave, with the longest duration of high temperatures lasting 3 to 4 days, and some places may reach historical temperature extremes [2]. Group 2: Southern Rainfall - The southern region continues to experience a rainy pattern, with heavy rainfall expected in areas such as Jiangnan and South China, including potential localized heavy rain or torrential downpours [3]. - The Central Meteorological Observatory forecasts significant rainfall in regions like southern Zhejiang, southeastern Jiangxi, central and northeastern Guangxi, and western Guangdong, with some areas facing heavy rain [3].