Core Viewpoint - The first major cold wave of the year is expected to bring the coldest weather since the start of winter to central and eastern China, with significant impacts on various provinces including school closures and emergency responses [1][2][3] Weather Warnings - The Central Meteorological Administration issued multiple yellow warnings for cold waves, heavy snow, and freezing conditions, indicating a significant drop in temperatures across various regions [1][2] - From January 19 to 21, average daily temperatures in the Huanghuai region and southward are expected to drop by 6-10°C, with some areas experiencing drops of 10-14°C or more [1][2] Snow and Ice Conditions - Heavy snow is forecasted for several provinces, with some areas expecting snowfall of 10-18 millimeters, and local accumulations of 4-12 centimeters [1][2] - Freezing rain is anticipated in southeastern Henan, southwestern Anhui, and other regions, with expected ice accumulation of 1-3 millimeters, and localized areas reaching up to 8 millimeters [2] Emergency Responses - The China Meteorological Administration has upgraded its emergency response to a level three due to the extensive impact of the cold wave, with specific focus on the risks of low-temperature rain, snow, and ice disasters [3] - Local governments in provinces such as Henan and Anhui have announced school closures and other measures to ensure public safety during the severe weather [4]

1月18日16时38分，市气象台发布寒潮黄色预警信号，预计我市48小时内最低气温将下降10℃以上。由 于前期基础气温高，这次降温前后的气温反差极大，市民务必加强防寒保暖，外出时建议佩戴帽子、围 巾、手套，并选择保暖性良好的鞋袜。 具体来看，受寒潮影响，我市将先后经历降雨、雨夹雪、降雪的降水相态转换，平均风力达5级以上， 阵风超过8级。今天白天温度下滑至个位数，最低气温只有-3℃。预计明天气温还将进一步下降，最低 气温降到谷底，约-5℃，白天的最高气温也难以挣脱冰点的束缚，仅在-2℃上下徘徊，可以说是从早冷 到晚。风寒效应叠加雨雪影响，这两天的湿冷感会非常突出，家中的取暖设备或许需要全天运行了。 本轮寒潮过程降温幅度大，并伴有明显雨雪天气，可能导致道路结冰、湿滑等，对交通出行影响较大。 公众要合理规划出行时间，尽量避开低温时段外出。行车过程中控制好车速，保持车距;行人外出要观 察路面情况，当心路滑跌倒。 今明两天具体天气情况：今日，小雨转小雪，-3～7℃;明日，小雪转阴，-5～-2℃。 （来源：安庆新闻网） 转自：安庆新闻网 "三九"异常暖，"四九"寒冬至。上周六进入"四九"后，一股弱冷空气悄然抵达宜城，最高气 ...

交汇点讯 北方强冷空气正加速东移南下，自1月18日夜里起，江苏将迎来一次明显的降温、降雪及大风 天气过程。江苏省气象台首席预报员喜度解读，本轮降雪的最强时段锁定在19日至20日上午，全省将经 历"雨雪+大风+断崖式降温"三重考验，后续还将面临持续低温冰冻天气，需重点做好防范应对。 新华日报·交汇点记者 张宣 冷空气带来的降温幅度尤为显著，堪称"断崖式"降温。预计未来48小时，全省最低气温降幅达8～ 10℃，局部地区可达11～12℃。其中，19日至21日徐州、宿迁、淮安、扬州、泰州、南京、镇江和常州 地区48小时最低气温将下降10℃左右，连云港、盐城、南通、无锡和苏州地区下降8～9℃。伴随降温的 还有强劲北风，陆上风力可达7～8级，江河湖库及近海海面风力8～9级，18日夜里到19日，连云港海 区、盐城海区和南通海区还将出现阵风9级左右的偏北大风。 降雪过后，低温冰冻将成为主要天气特点。21日至24日，全省将持续低温，过程最低气温出现在21日至 23日早晨：淮北地区-9℃到-13℃，东南部地区-4℃到-6℃，其他地区-6℃到-9℃。受降雪残留影响，全 省大部分地区届时可能出现道路结冰，对交通出行构成较大威胁。 目 ...

Group 1 - The Central Meteorological Administration issued a yellow warning for cold wave, frost, and snow, predicting a temperature drop of 6 to 10°C in the Huanghuai region and southward, with some areas experiencing drops of 10 to 14°C and localized drops exceeding 16°C [1] - In Beijing, the minimum temperature is expected to drop to around -13°C, prompting transportation and city management departments to deploy nearly 10,000 snow removal and ice-clearing equipment for continuous snow removal operations [1] - The supply of vegetables in the Xinfadi market remains sufficient, with adequate reserves of potatoes, onions, cabbages, and radishes to ensure stable prices and prevent shortages [1] Group 2 - Local heating companies in Xuchang have activated a level one response, deploying measures across heat sources, inspections, and emergency protocols to ensure warmth [2] - In Hubei province, a cold wave and rain-snow freezing weather are expected, with the China Railway Wuhan Bureau implementing emergency plans, including safety measures at stations to protect travelers [3] - The Yichang East Station has prepared for adverse weather by coordinating with local transportation departments and stocking up on necessary materials like shovels and anti-slip mats to ensure a safe and warm travel environment for passengers [3]

Core Viewpoint - A cold wave is impacting central and eastern China, leading to significant temperature drops and adverse weather conditions including snow, freezing rain, and strong winds from January 19 to 21 [1][2][6]. Weather Impact Summary - From January 19 to 21, temperatures in the Huanghuai region and southward are expected to drop by 6 to 10 degrees Celsius, with some areas experiencing drops of 10 to 14 degrees Celsius, and localized drops exceeding 16 degrees Celsius [2][6]. - The lowest temperature line is projected to move southward to areas including southern Guizhou, northern Guangxi, central Jiangxi, and southern Zhejiang by the morning of January 21 [2]. Snow and Rain Forecast - A widespread rain and snow event is anticipated across central and eastern regions, with complex precipitation types including rain, snow, and freezing rain [6][11]. - Specific areas such as southern Shaanxi, southern Henan, and parts of Hubei and Anhui are forecasted to experience heavy snow, with accumulations of 4 to 8 centimeters, and localized areas exceeding 12 centimeters [6][11]. Freezing Rain Alerts - Freezing rain is expected in parts of southeastern Henan, southwestern Anhui, and central Hubei, with ice accumulation ranging from 1 to 3 millimeters, and some areas potentially reaching 4 to 6 millimeters or more [8][10]. Wind Conditions - Wind speeds of 4 to 5 levels are forecasted in regions including northeastern Heilongjiang and northern Hebei, while coastal areas will experience stronger winds of 5 to 7 levels, with gusts reaching 8 levels [11][15].

Core Viewpoint - A significant cold wave is expected to impact Suzhou and much of China, leading to a sharp drop in temperatures and the possibility of snow and ice, marking the first major cold event of the winter season [1] Summary by Relevant Sections Weather Impact - The cold wave will cause a dramatic temperature drop across most of China, transitioning many areas from warmer to colder conditions [1] - From January 18 to 21, the cold wave will continue to move southward, bringing temperature decreases and strong winds to the central and eastern regions of the country [1] Temperature Changes - The temperature in Suzhou is expected to drop significantly, with a decrease of 8°C to 9°C over a 48-hour period [1] - The lowest temperatures from January 21 to 23 are forecasted to be between -3°C and -4°C, with northern areas along the river potentially reaching -4°C to -5°C, indicating freezing or severe freezing conditions [1] Weather Warnings - The Suzhou Meteorological Station has issued a cold wave warning, a blue alert for the cold wave, and a wind warning [1] - The forecast for the upcoming week indicates continued cold weather with rain and snow, particularly at the beginning of the week, followed by cloudy conditions for the remainder [1]

Core Viewpoint - A significant cold wave and snowstorm are expected to impact central and eastern China from January 18 to 21, with temperatures dropping sharply and widespread rain and snow forecasted [4][9]. Weather Forecast - The Central Meteorological Administration predicts that the cold wave will bring strong temperature drops, with some cities experiencing declines of over 20°C [4]. - The snowstorm is expected to be extensive, with heavy snowfall concentrated in regions such as southeastern Shaanxi, southern Shanxi, and parts of Henan and Hubei from January 19 to 20 [5][6]. - The maximum ice thickness during this weather event could reach 5 to 8 millimeters, with some mountainous areas exceeding 10 millimeters [7]. Emergency Response - The National Disaster Reduction Committee has initiated a Level 4 emergency response for low-temperature rain and snow disasters in Anhui, Henan, Hunan, and Guizhou [9][10]. - Authorities are focusing on ensuring safety, maintaining transportation, and providing power supply, while also preparing for emergency rescue operations [10]. Health Precautions - Health experts warn that low temperatures can exacerbate respiratory and cardiovascular diseases, particularly among vulnerable populations [11]. - Recommendations include keeping warm, avoiding prolonged exposure to cold, and ensuring safe outdoor practices to prevent falls and injuries [11].

华西都市报讯（记者 吴冰清）1月18日，"四九"的第二天，成都持续好阳光，气温也普遍达到了16℃。 别被当下的温暖所欺骗，寒潮马上就来！ 这场寒潮威力不小。1月17日，它已经让内蒙古、河北、北京、山东、黑龙江、新疆等北方地区出现降 雪天气。这还只是它的一个开场"表演"，18日至21日，寒潮主体将继续渗透南下，给中东部地区带来大 范围强降温、雨雪、冰冻天气。 强降温黄色预警！ 18日夜间起，寒潮将抵达四川。18日14时30分，四川省气象台发布强降温黄色预警：受强冷空气影响， 预计19日至21日，盆地有一次强降温天气过程，日平均气温普遍将累计下降6℃至9℃，其中达州、南 充、广安3市的部分地方可达10℃或以上，盆地大部日最高气温将下降11℃至13℃，冷空气影响时普遍 有小雨，东北部有中雨，西部南部山区和北部有雨夹雪或小雪，局地中到大雪，并伴有4级至6级偏北 风，局地阵风可达7级或以上。另外，阿坝州东部和凉山州东北部有阵雪，日平均气温将累计下降6℃至 8℃。 值得注意的是，本次寒潮过程，冷空气层层渗透，降温强度大，低温状态持续时间长。本周，盆地将回 归如今年元旦那样的阴冷感。 ...

Core Viewpoint - The article discusses the impact of a cold wave on a large part of China, leading to the upgrade of the major meteorological disaster response level from four to three due to cold wave, freezing, and snowstorm warnings [1] Weather Warnings - The Central Meteorological Observatory issued a yellow warning for cold waves, freezing, and a blue warning for snowstorms as of January 18 [1] - From the night of January 18 to January 21, the average daily or minimum temperatures in central and eastern China are expected to drop by 6°C to 12°C, with some areas experiencing drops of 12°C to 14°C, and localized drops exceeding 16°C [1] Temperature Forecast - By the morning of January 21, the zero-degree Celsius line is projected to move southward to a line from southern Guizhou to southern Hunan, central Jiangxi, and southern Zhejiang [1] Snowfall Predictions - The Central Meteorological Observatory forecasts heavy snow in parts of southern Shaanxi, central and southern Henan, northern Anhui, and northwestern Hubei from 20:00 on January 18 to 20:00 on January 19 [1] - Areas in southern Shaanxi, southern and western Henan, northwestern Anhui, and northwestern Hubei may experience blizzards during this period [1] Freezing Rain Forecast - Freezing rain or ice pellets are expected in parts of southeastern Henan, western Anhui, northern and western Hubei, southeastern Shaanxi, and northern Chongqing from 20:00 on January 18 to 20:00 on January 19 [1]

Core Viewpoint - A significant cold wave is affecting central and eastern China, leading to substantial temperature drops and widespread rain and snow, with specific warnings issued for various regions [1][3][4]. Summary by Sections Weather Impact - The cold wave is expected to cause average daily or minimum temperatures to drop by 6 to 12 degrees Celsius across central and eastern regions from January 18 to 21, with some areas experiencing drops of 12 to 14 degrees Celsius, and localized drops exceeding 16 degrees Celsius [3][4]. - Rain and snow are forecasted to occur from north to south in the central and eastern regions, with heavy snow expected in parts of Shaanxi, Henan, Anhui, and Hubei, with snow accumulation of 4 to 8 centimeters, and localized areas exceeding 10 centimeters [4][5]. Emergency Responses - Schools in Henan, Anhui, Jiangsu, and Hubei have announced closures due to the severe weather, with specific regions like Zhoukou and Zhumadian suspending all in-person classes on January 19 [5][6][12][14]. - The National Disaster Reduction Committee has activated a Level 4 emergency response for low-temperature rain and snow disasters in provinces including Anhui, Henan, Hunan, and Guizhou [19]. Health and Safety Recommendations - Health authorities in Henan have advised vulnerable populations, including pregnant women, the elderly, and those with chronic illnesses, to monitor their health closely due to the expected temperature drops of 10 to 15 degrees Celsius, with some areas exceeding 20 degrees Celsius [5].