气象干旱

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南方气象干旱发展程度如何?国家气候中心回应每经:4月18日全国干旱面积达阶段性最高,5月上旬华南等地旱情已趋于缓解
Mei Ri Jing Ji Xin Wen· 2025-05-29 07:20
Core Viewpoint - The recent drought situation in China has reached critical levels, with significant areas affected, but recent rainfall has alleviated conditions in some regions [1][6][7]. Summary by Relevant Sections Drought Conditions - As of April 18, the area affected by moderate drought and above reached 2.018 million square kilometers, with severe drought covering 477,000 square kilometers, marking a peak in the current phase [1][6]. - The main drought-affected areas are located in the eastern part of the northwest region and the northwestern part of central China, with moderate to severe drought reported in parts of southern regions such as northeastern Sichuan and northern Chongqing [8]. Weather Patterns - In May, the average national precipitation was 63.4 millimeters, which is 3.8% more than the same period in previous years. However, precipitation distribution was uneven, with some areas experiencing up to double the normal levels [9]. - The northern drought areas are expected to see some relief due to forecasted rainfall from May 29 to June 1, with predictions of light to moderate rain in regions like southern Gansu and most of Shaanxi [7]. Upcoming Weather Forecast - During the upcoming Dragon Boat Festival (May 31 to June 2), significant rainfall is expected across central and eastern regions, including strong rain in areas such as eastern Hubei and southern Jiangnan, which may pose risks for travel [9].
5月我国气温偏高 降水总体略偏多但分布不均
Zhong Guo Xin Wen Wang· 2025-05-29 05:01
Summary of Key Points Core Viewpoint - The National Climate Center reported that May 2023 experienced higher temperatures and uneven rainfall across China, with significant weather events impacting various regions, including droughts and extreme heat conditions. Temperature Characteristics - The average national temperature in May was 17.1°C, which is 0.9°C higher than the same period in previous years. Most regions experienced temperatures close to or above historical averages, with some areas in Central and Western China exceeding by 2-4°C. Notably, Henan and Shaanxi recorded their highest average temperatures since 1961, with 287 weather stations reporting record high temperatures for spring [1]. Rainfall Patterns - The national average precipitation was 63.4 mm, which is 3.8% more than the historical average. Certain regions, including parts of Northeast China and Southern China, saw rainfall increase by 20% to 200%, while other areas experienced a decrease of 20% to 90%. Beijing recorded its highest rainfall for this period since 1961, with significant records also in Tibet and Guizhou [2]. Drought Conditions - Drought conditions developed in regions such as Shaanxi, Gansu, and Henan, despite earlier rainfall alleviating drought in Southern China. Currently, areas in Northwest China and Central China are experiencing moderate to severe drought, impacting agriculture and local livelihoods [2]. Extreme Weather Events - The first heatwave of the year occurred from May 19-21, affecting several regions, with extreme temperatures recorded at 43.2°C in Linzhou, Henan. This heatwave, combined with dry winds, adversely affected wheat development [3]. Severe Weather Incidents - There were six instances of severe convective weather and four dust storm events throughout May, surpassing the historical average of 2.7 occurrences from 2000 to 2024. The dust storm on May 8-9 reached severe levels, impacting air quality and visibility [3].
中央气象台5月26日18时解除气象干旱黄色预警
news flash· 2025-05-26 10:05
Summary of Key Points - The Central Meteorological Observatory lifted the yellow drought warning for several regions including eastern Northwest China, northwestern Central China, and southern North China due to significant rainfall since May 21 [1] - Areas such as southern and central Shanxi, and western Henan experienced heavy rainfall, with forecasts indicating light to moderate rain across most of the early regions from May 26 to June 3, with localized heavy rain expected [1] - The rainfall is expected to alleviate drought conditions in provinces like Shaanxi, Gansu, and Henan to varying degrees [1] - For the next 15-30 days, there is a forecast of below-average precipitation and above-average temperatures in southern Northeast China, eastern North China, northern Northwest China, and western Inner Mongolia, indicating a risk of drought re-emerging [1]
北方多地地面温度超70℃ 这份防暑指南快收下
Yang Shi Xin Wen· 2025-05-20 22:56
Group 1 - A significant heatwave is affecting northern China, with ground temperatures exceeding 50°C on May 20, particularly in regions like Shanxi and Ningxia, where temperatures reached 71.1°C, 70.3°C, and 70.1°C respectively [1] - The extreme temperatures are attributed to clear skies and enhanced solar radiation, leading to rapid warming in Henan and Hebei, compounded by descending air currents from the Taihang Mountains [3] - The ongoing hot and dry weather has resulted in drought conditions in various northern regions, impacting winter wheat production during a critical growth phase [3] Group 2 - Experts predict that the high temperatures will not last long, with a significant drop expected starting from May 22 due to the influence of cold air and precipitation [4] - The temperature in northern regions is anticipated to decrease gradually, with some areas experiencing a drop of over 15°C [4] - A heat prevention guide emphasizes the importance of hydration, avoiding outdoor activities during peak heat, and maintaining a cool environment to prevent heat-related illnesses [5]
高温天气来袭!北方多地地面温度已超70℃,陕西、山西等局地气温可达40℃以上!陕西发布节水倡议书
Mei Ri Jing Ji Xin Wen· 2025-05-20 11:12
Core Points - The Central Meteorological Observatory issued a yellow high-temperature warning, predicting daytime temperatures of 35-36°C in several provinces, with some areas reaching 37-39°C and localized temperatures exceeding 40°C [1][8] - Severe meteorological drought conditions are reported in provinces such as Shaanxi, Henan, and Gansu, with specific areas experiencing extreme drought [2][3] - Ground temperatures in northern regions have exceeded 70°C, with records being broken in various locations [5][11] Weather Warnings - A yellow drought warning has been issued, indicating ongoing severe drought conditions in specific regions [3] - An orange high-temperature warning is in effect for parts of Shanxi, with expected temperatures above 40°C in some areas [8][7] Agricultural Impact - The ongoing high temperatures and drought conditions pose risks to agricultural production, particularly in wheat-growing regions [14] - Farmers are advised to implement irrigation techniques to mitigate the effects of high temperatures on crops [14] Public Health Advisory - Authorities recommend that the public avoid outdoor activities during peak heat hours and provide guidance for vulnerable populations [8][16] - Emphasis on the importance of water conservation and efficient irrigation practices in agriculture due to the drought [9][10]
气象干旱黄色预警:陕西西南部、河南西部、甘肃东部等地特旱
news flash· 2025-05-20 09:40
Group 1 - The central meteorological station issued a yellow warning for meteorological drought on May 20, indicating severe drought conditions in provinces such as Shaanxi, Henan, and Gansu, with specific areas experiencing extreme drought [1] - The monitoring data shows that southwestern Shaanxi, western Henan, and eastern Gansu are particularly affected by severe drought [1] - Forecasts for the next three days predict moderate to heavy rain in parts of eastern Qinghai, southern Gansu, central and western Shanxi, and Henan, but precipitation distribution is expected to be uneven, with some drought-affected areas experiencing only slight relief [1]
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].
40摄氏度高温来了 这次干旱在部分省份有一定极端性
news flash· 2025-05-15 00:28
40摄氏度高温来了 这次干旱在部分省份有一定极端性 金十数据5月15日讯,中央气象台预计,16日到22日前后,华北南部、黄淮中西部以及湖北西部部分地 区,包括陕西关中盆地,还将出现一轮高温天气,部分地区气温达35℃~37℃。19日到20日,高温天气 的强度增强范围增大,局部地区最高气温或超40℃。据国家气候中心最新监测,目前陕西、河南、甘肃 东部等地存在中度及以上气象干旱,其中,陕西西南部、河南西南部等地特旱。这次干旱在部分省份有 一定极端性。国家气候中心的监测显示,今年1月1日以来,在广西和江苏平均的干旱日数都是1961年以 来历史同期的最多。预计5月底至6月初,华北西南部、华中北部、西北地区东部等旱区降水偏多,气象 干旱将逐步缓解。 (央视) ...
本周北方将有较大范围高温 太原将迎今夏首个高温天
Yang Shi Xin Wen Ke Hu Duan· 2025-05-13 23:49
据河北省气象台预计,高温天气将于14日、15日两天暂时消退,16日再度来袭。 本周,华北、黄淮等地部分地区多高温天气。其中,16日至17日的高温范围较大,局地可达37℃以 上。 气象监测显示,13日,黄淮中西部、华北南部及陕西关中等地部分地区有高温天气。13日14时,河 南、河北站点依然包揽气温榜前几位。 河北多地气温超35℃ 最高达38.2℃ 其中,河北井陉、涉县、峰峰等地的气温均超过35℃,武安最高达38.2℃。在河北石家庄,城区烈 日当空,体感酷热难耐。外出的市民纷纷通过打伞、穿防晒服、戴遮阳帽等方式,抵御高温。 在邢台市巨鹿县,当地城管部门组织洒水车和雾炮车作业,以降低道路浮尘和地面温度。 山西气温升高 太原将迎今夏首个高温天 13日,山西大部分地区最高气温超过30℃。在山西太原,出行的人们也纷纷穿上了防晒衣,戴上遮 阳帽、打着遮阳伞。据山西气象部门消息,本周,太原将迎来今年夏天首个高温天气,最高气温将达到 35℃。 中央气象台13日18时 继续发布气象干旱黄色预警 中央气象台13日18时继续发布气象干旱黄色预警:据实时气象干旱监测,陕西、河南、甘肃等省份 存在重度及以上气象干旱。其中,陕西西南部、河 ...
局地最高气温可达37℃以上!北方多地高温来袭
Zhong Guo Xin Wen Wang· 2025-05-13 06:20
局地最高气温可达37℃以上!北方多地高温来袭 中新网北京5月13日电(记者 邵萌)本周,北方多地高温来袭。 据中央气象台预计,13日起,黄淮中西部、华北南部及陕西关中等地部分地区将出现高温天气,受两股 弱冷空气前后影响,18日前高温范围较小且多变,预计19日至20日,高温强度增强、范围显著扩大。 局地最高气温可达37℃以上 来源:中国新闻网 中央气象台提醒,预计未来10天,北方冬麦区基本无有效降水,并将出现大范围高温天气。河南西部和 北部、安徽西北部、山西中南部、陕西等地土壤缺墒将持续或发展,河南西部、山西南部和陕西关中冬 小麦干热风风险高。对土壤墒情较差、有微喷灌设备的地块,可适时适量喷水增加空气湿度,降低冠层 温度,减轻干热风影响。 江南等地雨势较为激烈 华北、黄淮部分地区有高温天气发展的同时,南方地区将迎来新一轮降水过程。 据中央气象台预计,13日至16日,南方西南暖湿气流加强扩大,南方大部地区自西向东进入多雨期。 西南地区东部、江汉、江南、华南西部等地部分地区有中到大雨,局地暴雨或大暴雨,上述部分地区并 伴有短时强降水、雷暴大风等强对流天气。同时,北方受弱冷空气影响,华北北部、内蒙古东部、东北 地区等 ...