目前 一股实力强劲的寒潮 正自西向东影响我国 12月11日至13日 全国大 部地区将 经历一次大范围的 剧烈降温、大风和雨雪天气过程 寒潮来袭！全国超10省份气温将大"跳水" 此次寒潮具有 降温实力强、影响时间长、大风降温范围广 等特点。 今日（12月11日）上午，中央气象 台继续发布寒潮、大风蓝色双预警。 降温方面，我国大部地区气温都将明显下滑，降温直抵华南，中东部普遍比西部降温更为猛烈， 超10省 份将经历气温"跳水"，冷暖变化大 。 具体来看，12月11日至13日， 我 国大部地区日平均或最低气温普遍下降6～10℃ ， 新疆北部、甘肃、 陕西南部、华北西部和南部、东北地区南部、江淮西部以及江南北部等地部分地区下降10～12℃，局地降 温可达12～14℃。12月14日早晨，最低温度0℃线将南压至浙江南部、江西北部、湖北南部一带。 本轮寒潮为何这么强？ 中央气象台首席预报员杨舒楠分析， 本次寒潮过程的"推手"是东移加深的高空低槽系统 。其后部强盛西 北气流将引导堆积在蒙古高原和西伯利亚地区的强冷空气大规模南下。在冷空气东移南压过程中，与前期 回暖天气下相对活跃的暖湿气流交汇， 将带来一场大范围雨雪天气 。 ...

我国中东部地区还将出现大范围雨雪天气，11日至13日，四川盆地、江汉南部、江淮中南部、江南、华 南及贵州等地有小到中雨，广西中部局地有大雨；新疆、西北地区、华北、黄淮、江汉北部、苏皖北 部、内蒙古中部及东北地区中南部等地有小到中雪或雨夹雪，局地大雪或暴雪。目前预报时效较长，公 众请关注临近预报、预警信息，做好雨雪、大风、降温等天气的防御工作。 今晨，南方多地出现大雾，监测显示，今天8时，福建尤溪能见度32米、九仙山能见度49米，出现特强 浓雾；重庆、四川、广东、湖南、湖北、广西、云南等局地能见度不足100米。 同时，安徽、浙江、湖南部分地区有霾天气出没，安徽阜阳现重度空气污染。今天夜间至11日，冷空气 活动进入渐歇期，华北南部到黄淮一带，大气扩散条件逐渐转差，也可能会出现霾。 12日起，受冷空气和降水天气共同影响，华北、黄淮等地大气扩散条件转好。本次冷空气强度可达寒潮 级别，10日起就将率先影响我国新疆，之后自西向东影响全国大部地区，各地气温将普遍下降6至 10℃，局地达16℃左右，北方部分地区伴有7至9级阵风，局地可达10级左右。 央视网消息：据中国天气网消息，今天（12月8日）早晨，南方多地出现雾或霾天气 ...

Group 1 - The article discusses the frequent cold air activities affecting various regions in China, with significant temperature fluctuations expected from November 24 to 30 [2][3][4] - A strong cold air mass is predicted to impact the central and eastern regions, causing temperature drops of 4 to 12 degrees Celsius, along with strong northerly winds [4][5] - The article highlights the expected weather conditions, including rain and snow in regions like Xinjiang, Northeast, and North China, advising the public to be cautious while traveling [6][7] Group 2 - Specific temperature changes are noted, with areas in the north experiencing drops of 8 to 12 degrees Celsius, while southern regions may see significant day-night temperature differences, reaching up to 18 degrees Celsius [5][6] - The article emphasizes the need for the public to adjust their clothing accordingly due to the rapid temperature changes and potential health risks [5][6] - It also warns about the impact of heavy snowfall in certain areas, which could affect transportation and agriculture [7]

Summary of Key Points Core Viewpoint - A series of cold air masses are affecting various regions in China, leading to significant temperature fluctuations and precipitation events, particularly in the northern and central parts of the country [1][2][4]. Temperature Changes - A strong cold air mass impacted many areas in central and eastern China, causing temperature drops of 8 to 10 degrees Celsius in regions such as Qinghai, Gansu, and parts of Inner Mongolia, with some areas experiencing drops of 12 to 17 degrees Celsius [2] - The temperature in the central and eastern regions is expected to drop by 4 to 6 degrees Celsius, with northern areas seeing drops of 8 to 12 degrees Celsius [2] - The temperature in Shenyang is projected to fluctuate from a high of 1 degree Celsius to a low of -1 degree Celsius over the next few days [2] Precipitation Events - Rain and snow are expected to increase in Xinjiang, with some areas experiencing moderate to heavy snowfall [4] - The northeastern region will see a reduction in precipitation today, but rain and snow will increase again tomorrow [4][5] - The central meteorological authority forecasts small snow or sleet in regions such as Inner Mongolia and parts of the northeast, with moderate to heavy snow expected in specific areas [5][6] Public Safety Advisory - Due to the severe weather conditions, particularly in Xinjiang and the northeast, the public is advised to be cautious regarding transportation and outdoor activities [7]

Summary of Key Points Core Viewpoint - The article discusses the weather forecast for China, indicating a period of scarce precipitation and frequent cold air activities, particularly affecting northern regions. Group 1: Weather Forecast - The overall weather in late November is expected to be characterized by scarce precipitation and frequent cold air activities, with a more pronounced impact on northern regions [1] - A strong cold air mass is predicted to sweep across most of China from November 23 to 25, leading to significant temperature drops, particularly in the north where temperatures may decrease by 6 to 8 degrees Celsius, and in some areas by 10 to 12 degrees Celsius [1] - The northern regions, including parts of Xinjiang, Northwest China, North China, and Northeast China, may experience light to moderate snow, with some areas in northern Xinjiang facing heavy snow and localized blizzards [1] Group 2: Public Advisory - The public is advised to pay attention to temperature changes and to dress warmly, as well as to ensure safety when using heating devices [1] - A subsequent strong cold air mass is expected to impact the central and eastern regions of China around November 26, bringing strong winds, temperature drops, and light rain or snow [1] Group 3: Wind Warning - The Central Meteorological Observatory has lifted the blue wind warning due to reduced wind strength at sea, although certain maritime areas will still experience winds of 6 to 7 degrees and gusts of 8 to 9 degrees [4]

Summary of Key Points Core Viewpoint - A significant cold wave is affecting various regions in China, leading to temperature drops of 6-10°C, with some areas experiencing drops exceeding 12°C. The cold wave is accompanied by strong winds and precipitation, including snow and rain, prompting weather warnings from the Central Meteorological Observatory [1][2]. Group 1: Temperature Changes - On November 18, areas such as Huanghuai East, Jianghuai, Jianghan, and parts of southern China are experiencing temperature drops of 6-10°C, with some regions seeing drops of over 12°C [1]. - The lowest temperature line is expected to move south to the southern parts of Jiangsu and Anhui, reaching central Hubei [1]. Group 2: Wind Conditions - Regions including Inner Mongolia, Hebei, and parts of southern China are experiencing winds of 5-6 levels, with gusts reaching 7 levels. Coastal areas are facing stronger winds of 7-8 levels, with gusts up to 10-11 levels in certain sea areas [2]. - The Central Meteorological Observatory has issued a blue warning for strong winds due to these conditions [2]. Group 3: Precipitation Forecast - On November 17, light snow or sleet was reported in northeastern Inner Mongolia and eastern Heilongjiang, with some areas experiencing moderate to heavy rain [2]. - Rain and snow are expected to primarily affect the central and eastern Tibetan Plateau, as well as parts of Yunnan and Guangxi on November 18 [2].

Core Points - A cold wave is affecting central and eastern China, bringing strong winds and significant temperature drops, with many areas expected to reach new lows for the past six months [1][2][4] - The cold wave will continue to impact regions from north to south, with temperature drops of 6 to 12 degrees Celsius expected in various areas [2][4] - Rain and snow are forecasted, but the extent will be limited due to average moisture conditions, primarily affecting northeastern regions [5][6] Summary by Sections - **Temperature Changes** - The cold wave is causing temperature drops of 6 to 10 degrees Celsius across several regions, with some areas experiencing drops exceeding 12 degrees Celsius [2][4] - The lowest temperatures are expected to occur in the south on the following day, with significant drops noted in areas like southern Anhui, where local temperatures may exceed a 14-degree drop [2][4] - **Weather Patterns** - The cold wave will lead to a transition from rain and snow to clearer and drier weather across most of the country starting tomorrow [5][6] - Rain and snow are mainly expected in northeastern areas and around the Qinling Mountains, with limited coverage due to average moisture conditions [5][6] - **Public Advisory** - Increased rainfall in the south may lead to slippery roads and reduced visibility, prompting public advisories for caution during travel [8] - As humidity levels drop below 30% in many areas, the public is advised to stay hydrated and consume moisture-rich foods [8]

Summary of Key Points Core Viewpoint - A cold wave is affecting various regions in China, leading to significant temperature drops and strong winds, with warnings issued by the Central Meteorological Observatory [1][2]. Group 1: Temperature Changes - Areas such as Inner Mongolia, western and central Gansu, and northwestern Hebei have experienced temperature drops of 6°C to 10°C, with some regions in Inner Mongolia seeing drops exceeding 12°C [1]. - From November 16 to 18, the cold wave is expected to continue southward, impacting the central and eastern regions, with temperature decreases of 6°C to 10°C forecasted for several areas, and some regions may experience drops of 10°C to 14°C, particularly in southeastern Shaanxi where local drops could exceed 14°C [1]. Group 2: Wind Conditions - The Central Meteorological Observatory has issued blue alerts for cold waves and strong winds, with gusts reaching 7 to 9 levels in various regions, and localized gusts could reach 10 to 11 levels [1]. - From November 16 at 8 AM to November 17 at 8 AM, parts of eastern and northern Xinjiang, northeastern and southwestern Qinghai, central and eastern Inner Mongolia, and other areas are expected to experience winds of 5 to 6 levels, with gusts of 7 to 9 levels [2]. Group 3: Precipitation and Snowfall - The cold air moving south will interact with warm moist air from the southwest, leading to significant rain and snow in the Qinling area and surrounding regions [1]. - Snow or sleet is expected in parts of northeastern Inner Mongolia, eastern and northern Northeast China, southeastern Northwest China, and other areas, with some regions in southern Shaanxi, northern Chongqing, and western Henan forecasted to receive heavy snow, and localized areas in the Qinling and Daba Mountains may see blizzards with precipitation of 20 to 22 millimeters and snow depth exceeding 15 centimeters [1].

Core Viewpoint - The Central Meteorological Administration has issued warnings regarding Typhoon "Phoenix," which is expected to impact the South China Sea and surrounding areas, bringing strong winds and heavy rainfall [3][4]. Group 1: Typhoon "Phoenix" Development - Typhoon "Phoenix" weakened from a super typhoon to a strong typhoon after making landfall in the Philippines, with maximum wind speeds of 15 levels (50 m/s) and a minimum central pressure of 940 hPa at landfall [3]. - As of November 10, the typhoon's center was located approximately 275 kilometers northwest of Manila, with maximum wind speeds of 13 levels (38 m/s) and a minimum pressure of 965 hPa [3]. - The typhoon is expected to move into the central and eastern South China Sea, with potential maximum intensity reaching strong typhoon level (14 levels, 42-45 m/s) [3]. Group 2: Weather Impact Forecast - From November 10 to 12, areas including eastern Guangdong, coastal Fujian, and Taiwan are expected to experience winds of 5-7 levels, with gusts reaching 8 levels due to Typhoon "Phoenix" [4]. - The eastern and central South China Sea will see winds of 7-8 levels, with gusts of 9-10 levels, while some areas may experience winds of 9-11 levels and gusts of 12-13 levels [4]. - Cold air will also bring winds of 5-6 levels and gusts of 7-8 levels to regions such as northern Xinjiang, central and western Inner Mongolia, and parts of Heilongjiang [4]. Group 3: Precipitation Forecast - From November 10 to 11, regions including northern Xinjiang, eastern Inner Mongolia, and parts of Tibet are forecasted to receive light snow or sleet, with some areas in northern Xinjiang and eastern Qinghai expecting moderate to heavy snow (5-9 mm) [6]. - Taiwan is predicted to experience heavy to torrential rain, with some areas facing extreme rainfall (250-300 mm) [6]. - From November 11 to 12, similar weather patterns are expected, with parts of Taiwan and southeastern Fujian likely to see heavy rain or torrential rain (100-180 mm) [8].

Core Viewpoint - A strong cold air mass from West Siberia is expected to bring significant temperature drops, widespread rain, snow, and strong winds to most parts of China from November 4 to November 9 [1][3]. Summary by Sections Weather Impact - The cold air will first affect regions including Xinjiang, western Inner Mongolia, and the Tibetan Plateau, with temperatures dropping by 6°C to 8°C, and in some areas of Xinjiang, the drop could reach 10°C to 16°C [3][4]. - Heavy snowfall is anticipated in high-altitude areas of Xinjiang, with snow accumulation expected to reach 10 to 20 centimeters, and in some localities, it could exceed 40 to 50 centimeters [5]. Regional Forecast - From November 5 to 7, the cold air will primarily impact Xinjiang, western Tibetan Plateau, and western Inner Mongolia, with strong winds of 4 to 6 levels, and gusts reaching 10 to 11 levels in mountain passes [3][4]. - From November 7 to 9, the cold air will continue to move eastward, affecting most parts of central and eastern China [1][3]. Agricultural and Transportation Concerns - The combination of strong snowfall and winds may severely impact agricultural facilities and livestock, while rain and snow could significantly affect transportation [5].