Group 1 - The article highlights that the beginning of the Spring Festival holiday in China is marked by increased precipitation, with regions like Jianghan and Jiangnan experiencing rain and potential strong convective weather, while areas such as Shaanxi and Henan may see snowfall [1][2] - A cold wave is expected to move southward, impacting the central and eastern regions of China, with local temperature drops exceeding 12°C in some areas [9][10] - The Central Meteorological Observatory forecasts that from February 15 to 17, temperatures in various regions, including Inner Mongolia and parts of Jiangnan, will drop by 6 to 10°C, with some areas experiencing drops of over 12°C [10] Group 2 - The article warns of the possibility of severe convective weather during this round of precipitation, particularly in northern Jiangnan and Jianghan, which may include thunderstorms, mixed winds, and localized hail [8] - The article notes that since mid-February, temperatures in most of the central and eastern regions have been rising, with some areas experiencing their warmest day of the year [10] - After the cold wave, temperatures are expected to rise again, with many places likely to reach 20°C or higher during the first five days of the Lunar New Year [10]

Core Viewpoint - The weather forecast indicates a significant drop in temperature and strong winds as the Spring Festival approaches, with specific warnings for cold weather and wind chill effects [1][10][24]. Weather Conditions - On February 15, the weather will be mainly sunny with a noticeable drop in temperature, ranging from 5 to 2°C, accompanied by a north wind of 3 levels, with gusts reaching 6 to 7 levels [1][3][5]. - The evening of February 15 will see a decrease in wind strength, with temperatures feeling cold, and precautions against colds are advised [3][4]. - On February 16 (New Year's Eve), the weather will be sunny with a temperature range of 7°C in plains and 5 to 8°C in mountainous areas, with a north to south wind of 2 to 3 levels [6][10]. Temperature Trends - From February 17 (New Year's Day) to February 20, daytime temperatures are expected to rise to between 11°C and 14°C, making it suitable for outdoor activities [11]. - A cold air mass will cause a temperature drop after this period, with some regions experiencing a decrease of 6 to 10°C, and localized areas in Jiangnan potentially seeing drops of over 12°C [24]. Safety and Health Advisories - Public advisories include precautions against strong winds and cold weather, particularly for outdoor activities during the Spring Festival [13][14]. - The dry weather conditions necessitate hydration and caution regarding fire and electrical safety [15].

Group 1 - Meteorological monitoring indicates a temperature drop of 6 to 10°C in regions including Inner Mongolia, central and southern Heilongjiang, Jilin, northern and central Liaoning, northern Shaanxi, northern Shanxi, and northwestern Hebei, with local drops exceeding 12°C [1] - A cold wave is expected to continue affecting the central and eastern regions from north to south over the next two days, bringing temperature drops, strong winds, and rain and snow [1] - The Central Meteorological Observatory has issued blue alerts for cold waves and strong winds, forecasting average winds of around 5 levels and gusts of 6 to 8 levels in various regions, including northeastern Inner Mongolia and central and southern Huanghuai [1] Group 2 - Rain and snow are anticipated today in eastern Chongqing, eastern and southern Hubei, northern Hunan, northern Jiangxi, central and southern Anhui, southern Jiangsu, Shanghai, and northern Zhejiang, with local heavy rain and thunderstorms [3] - Areas such as the eastern Tibetan Plateau, western Huanghuai, and regions along the Tianshan Mountains are expected to experience light to moderate snow or sleet, with local heavy snow [3] - Public is advised to monitor weather conditions and plan travel accordingly, especially in areas with rain and snow [3] Group 3 - Dense fog has been reported in southeastern Jiangsu, Shanghai, eastern and southwestern Zhejiang, northern Jiangxi, northwestern Fujian, and northern Guangxi, with visibility dropping below 200 meters in some areas [5] - A yellow alert for fog has been issued, predicting visibility below 1 kilometer in regions including southern Jiangsu, central Hunan, and northern Guangxi [5] - Travelers are urged to exercise caution due to low visibility and to stay informed about port and maritime traffic conditions [5]

Core Viewpoint - The article discusses the weather conditions in China during the Spring Festival holiday, highlighting increased precipitation, potential strong convective weather, and significant temperature drops due to a cold wave affecting the central and eastern regions of the country [1][6]. Weather Conditions - On February 15, the first day of the Spring Festival holiday, increased precipitation is expected in various regions, with possible strong convective weather in parts of Jianghan and Jiangnan, and snowfall in Shaanxi and Henan [1]. - The cold wave is anticipated to move southward, causing temperature drops exceeding 12°C in localized areas of western Jiangnan [1][6]. - The northeastern region experienced snowfall, while the southwestern region saw rain due to warm and humid air [1]. Forecasts - The Central Meteorological Observatory predicts small to moderate snow or sleet in several areas, including northeastern Heilongjiang and parts of Xinjiang, with moderate to heavy rain expected in regions like Hubei and Hunan [1][2]. - The weather forecast indicates that from February 15 to 17, temperatures in the central and eastern regions will drop by 6 to 10°C, with localized areas in western Jiangnan experiencing drops of over 12°C [6]. Public Advisory - The article advises the public to pay attention to weather forecasts and warnings due to the potential for thunderstorms, strong winds, and localized hail during this period [4].

#刚升温又冷回去了#【#多地气温将下降6到10摄氏度#】今天，#春节假期第1天#，中央气象台发布寒潮 蓝色预警、大风蓝色预警。随着寒潮东移南下，我国中东部大部地区气温将下降6～10℃，局地降幅将 达12℃以上。建议早晚出门要穿厚实一些。[话筒]预计正月初一，这轮寒潮的影响基本结束，中东部大 部地区的气温也将陆续回升，一直到正月初五，全国大部地区的天气主旋律都将以升温为主，不少地方 又将重新回归大幅偏暖的天气格局。（央视新闻） （来源：河南商报） ...

2、注意添衣保暖； 中央气象台2月14日18时继续发布寒潮蓝色预警： 3、对热带作物、水产品采取一定的防护措施； 受寒潮影响，预计，2月14日20时至17日08时，内蒙古中西部和东北部、东北地区大部、华北北部和东 南部、黄淮、江淮、江汉、江南大部、西南地区东南部、华南北部等地部分地区将先后降温6～10℃， 其中，内蒙古东北部、东北地区东部、江南西部和贵州等地局地降温可达12℃以上。2月17日凌晨最低 温度0℃线将南压到江淮、黄淮南部、江汉西部至四川北部一带。 4、做好防风准备工作。 防御指南： 1、政府及有关部门按照职责做好防寒潮准备工作； 来源：中央气象台 ...

Group 1 - A cold wave blue alert and fog yellow alert were issued by the Central Meteorological Administration, indicating significant weather changes in the central and eastern regions of China over the next three days [1] - The cold wave is expected to cause temperature drops of 6°C to 10°C across most of the central and eastern regions, with some areas experiencing drops of 10°C to 12°C, and localized drops exceeding 14°C [6][9] - The first significant convective weather of the spring season is forecasted, with rain and thunderstorms expected in the southwestern, Jianghan, Jianghuai, Jiangnan, and South China regions from February 14 to 16 [4][6] Group 2 - Visibility issues due to fog are anticipated in various coastal areas, including the Yellow Sea, East China Sea, and the Qiongzhou Strait, with some areas experiencing visibility below 500 meters [1][3] - The convective weather is expected to bring thunderstorms, hail, and short-term heavy rainfall, particularly affecting regions like southern Chongqing, Guizhou, and central Hubei [6] - Rain and snow are expected in several regions, with significant snowfall predicted in parts of Tibet, Hubei, and Henan, while heavy rain may occur in areas like Jiangxi and Zhejiang [7]

（来源：经济日报） 转自：经济日报 今天（2月14日），我国雨雪总体不多，中东部多地继续回暖模式，黄淮一带将体验同期少见的暖。明 天是春节假期第一天，随着一场寒潮的到来，降雨会增多增强，中东部也会陆续迎来明显降温，冷暖反 差大，需及时添衣。 明起我国降雨增多增强 昨天，北方大部雨雪不多，南方降雨主要出现在西南地区东部至江南一带。监测显示，昨天8时至今天6 时，新疆北部、内蒙古东部、黑龙江西北部等地部分地区出现小到中雪或雨夹雪；西南地区东部、江 南、华南西部等地部分地区出现小雨，江西北部、浙江西南部等局地中雨。 重庆湖南等地雨势较强 春节假期开端，我国降雨增多增强，西南、江南等局地雨势较强，正值出行高峰时段，建议公众关注临 近预报预警信息，提前规划行程，如果驾车外出，需保持距离、减速慢行，注意防范道路湿滑、能见度 降低等不利影响， 中东部多地气温继续冲高 明起冷空气将带来冷暖大逆转 目前，中东部大部继续维持回暖模式。昨天，最高气温10℃线北抬至今年以来最北，大致位于甘肃内蒙 古中部、辽宁中部一带，沈阳最高气温今年首次冲上10℃，中午时段寒意消退，暖意显现。 今天，黄淮、江南、西南等地气温还会继续冲高，最高气温2 ...

防御指南： ( 全国最低气温预报图 2月14日14时-17日08时 中央气象台 哈尔滨 长春 戏用 277 好如监护 大陆 银川 石家庄 太原 方向 44 西安 合肥 杭州 武汉 重庆 展盘 # 图例(C) 6-11 第阳 H-1 -10-26 10-4 - 2 尼班 4-8 32 -- 78 4-10 *** -29-14 10-12 7 -54 -- 20 II == B& 南宁 香港 ALT -20 -- 14 系的秘書 16-20 -10℃ -16 -- 12 al 150-24 - OC -17 -- 10 24-26 TE TH 02月14日06时发布 -16 -- * 24-24 10℃ -4-4-4 26--30 50--32 = 20℃ 比例尺 1:20 000 000 申图号:GS京(2024)0236号 = 南昌昌平 # 1.4 100 100 -1-6 央视网消息：据中国天气网消息，中央气象台2月14日10时继续发布寒潮蓝色预警： 受寒潮影响，预计2月14日至16日，我国中东部大部地区气温将自北向南下降6～10℃，内蒙古东北部、 东北地区东部、江南西部和贵州等地局地降温可达12℃以上。 ...

Group 1 - The Central Meteorological Administration issued a yellow fog warning, indicating that areas such as the eastern Liaodong Peninsula, eastern Shandong, central Hubei, and northern and western Hunan will experience visibility below 1 kilometer, with some regions seeing visibility under 500 meters and even 200 meters in severe fog conditions [1][1][1] - The yellow fog warning is expected to affect major coastal areas including the Yellow Sea, the northwestern East China Sea, and ports like Dalian and Shanghai, with visibility issues persisting throughout the day and night [1][1][1] - The public is advised to exercise caution while traveling in foggy conditions and to check port information if planning to travel through affected maritime routes [1][1][1] Group 2 - A blue cold wave warning has been issued, forecasting a temperature drop of 6 to 10 degrees Celsius across most of central and eastern China from the 14th to the 16th, with some areas experiencing drops of 10 to 12 degrees Celsius and localized drops exceeding 14 degrees Celsius [3][4][4] - The cold wave will bring strong winds of 4 to 5 levels, with gusts reaching 6 to 8 levels in regions north of the Yangtze River [4][4][4] - Rain and snow are expected in areas such as Heilongjiang, western Huanghuai, and parts of Tibet, while southwestern and southern China will experience overcast and rainy weather, particularly on the 15th with heavy snow and thunderstorms forecasted in specific regions [6][6][6]