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]

央视网消息：据中国天气网消息，本周我国冷空气活动频繁，昨天（11月24日）到今天，较强冷空气影 响中东部多地。今天至27日、29日至30日，还将有两股冷空气影响我国，带来大风、降温天气。冷空气 接连影响下，各地气温起伏升降频繁，公众请适时调整着装。降水方面，今天新疆雨雪增多、增强，局 地有大雪，明天华北、东北多地也将有雨雪天气，公众出行请留意交通安全。 三股冷空气接力来袭各地气温多波动 南方多地昼夜温差大 新疆四川部分地区有中到大雪 东北华北明天雨雪发展 降水方面，昨天，我国雨雪天气主要出现在西南地区、东北地区和新疆等地，监测显示，新疆北部、甘 肃中南部、陕西西南部、内蒙古中东部、山西北部、河北西北部及黑龙江东南部、吉林中东部、辽宁中 东部和西南部、山东半岛、云南西北部等地出现小到中雪或雨夹雪，局地大雪。 今天，东北地区降水范围缩减，新疆雨雪发展增多，部分地区有中到大雪。明天，新疆降水停歇，东 北、华北等地雨雪又会增多。同时，西南部分地区仍有雨雪天气，川西高原南部等地部分地区有中到大 雪。 具体来看，中央气象台预计，今天，新疆沿天山地区和伊犁河谷、甘肃中北部、内蒙古东部和西部、黑 龙江西北部、青海南部、西藏东 ...

全国降水量预报图 11月22日08时―23日08时 中央气象台 哈尔滨 18 te of 大 - 波B 呼和浩特 1415 布家庄 電川 太原 济南 pt 1 基 n =H 邦州 西方 合肥 杭州 武汉 拉萨 = 重庆 南昌 长沙 =阳 台北 昆明 南关平 或厢转听 ત્ત la 广州 南宁 澳门首港 0-2.5 0-10 0-10 2,5-5 10-26 ///// 10-25 5-10 25-50 25-50 10-20 t 海口 漫口 a 11月21日06时发布 50-100 ////// 80-100 20-30 ti 100-250 2100 250 20 20 20 0 0 0 20 20 20 比例尺 1:20 000 000 - 章 刻号: 6S京(2024)0236号 =250 initiation 单位:毫米 大风预警解除。由于海上风力减弱，中央气象台今晨解除大风蓝色预警。但台湾海峡、巴士海峡、南海东北部和中东 部部分海域今天仍有6~7级、阵风8~9级的风，在上述海域航行、作业的船舶需注意安全。 冷空气活动频繁。21日、22日两天，冷空气短暂间歇，23日至25日，新一股较强冷空气将自西向东 ...

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].

Summary of Key Points Core Viewpoint - A significant weather change is expected in China, with a new round of rain and snow starting in Xinjiang and affecting a large part of the central and eastern regions, accompanied by strong cold air leading to temperature drops and strong winds [2][6]. Group 1: Weather Forecast - On November 4, rainfall in southern China will significantly decrease, but eastern Hainan Island will still experience heavy rain [1][2]. - From November 5, a new round of rain and snow will begin in northwestern Xinjiang, gradually impacting most of the central and eastern regions [2][3]. - The Central Meteorological Observatory predicts that on November 4, parts of Xinjiang, Inner Mongolia, and Heilongjiang will experience light to moderate snow or sleet, with some areas in Xinjiang and Inner Mongolia facing heavy snow [2][3]. Group 2: Snow Accumulation and Rainfall - On November 5, parts of northern and western Xinjiang, central Qinghai, and northeastern Inner Mongolia will see moderate to heavy snow, with some areas experiencing blizzards and snow accumulation of 8 to 15 centimeters, locally exceeding 20 centimeters [3][4]. - On November 6, similar weather patterns will continue, with light to moderate snow in parts of Xinjiang and Inner Mongolia, and heavy rain in southern regions including Hainan Island [4][5]. Group 3: Cold Air Impact - A strong cold air mass will move from west to east starting November 5, leading to temperature drops of 4 to 8 degrees Celsius in many areas, with some regions experiencing drops exceeding 10 degrees [6]. - The northern regions will see a transition from higher to lower temperatures, with some areas potentially reaching new lows for the second half of the year [6].

Summary of Key Points Core Viewpoint - The article discusses the weather conditions in China, highlighting significant rainfall and temperature fluctuations across different regions, with a focus on the southern areas experiencing heavy rain and the northern regions facing temperature changes. Group 1: Weather Conditions - The northeastern region and the Tibetan Plateau are expected to see a reduction in rain and snow, while the southern regions, particularly Southwest and Jiangnan, will experience intensified rainfall, with some areas facing heavy rain or even torrential downpours [1][3][4]. - Specific forecasts indicate that areas such as southeastern Heilongjiang, eastern Jilin, and parts of Tibet will experience light to moderate snow or sleet, with localized heavy snow expected in northeastern Tibet [3][4]. Group 2: Temperature Changes - The article notes a significant drop in temperatures across many southern cities, with maximum temperatures in Guiyang reaching only 11°C and in Kunming dropping to 10°C, potentially setting new lows for the second half of the year [8]. - In contrast, northern regions like Northeast and North China are experiencing notable temperature fluctuations, with cities like Shenyang seeing a drop from 14°C to 8°C due to cold air and precipitation [8].