央视网消息：据中华人民共和国应急管理部微信公众号消息，近期，冷空气频繁影响我国。11月26日到12月初，还会 有三股冷空气先后来袭。各地气温变化节奏快，公众请适时调整着装，谨防感冒。 降水方面 今天东北地区和华北北部降雪范围较大 部分地区有中到大雪 明天我国降水范围将明显缩减 冷空气频繁影响我国 气温变化节奏快 冷空气还将带来大风、沙尘天气，西北地区、华北、东北地区等地未来几天多间歇性大风，今天内蒙古河套地区、宁 夏、陕西北部一带阵风强度同期少见。预计今天新疆南部、内蒙古西部、甘肃、宁夏、陕西中北部、山西、北京西 部、河北中南部、河南、山东西部和安徽北部等地有扬沙或浮尘天气，其中内蒙古西部、甘肃西部和宁夏北部等地的 部分地区有沙尘暴，需注意防范。 中央气象台11月26日06时继续发布沙尘暴蓝色预警： 受冷空气大风影响，预计26日08时至27日08时，新疆南部、内蒙古西部、甘肃、宁夏、陕西中北部、山西、北京西 部、河北中南部、河南、山东西部和安徽北部等地有扬沙或浮尘天气，其中内蒙古西部、甘肃西部和宁夏北部等地的 部分地区有沙尘暴。 预计，11月26日08时至27日08时，新疆东部、内蒙古中西部、甘肃、青海东部、 ...

Group 1 - The article highlights the significant contributions of Huang Jianping, an academician and atmospheric scientist, in researching sandstorms and climate change, emphasizing his dedication to national scientific needs [2][3][5] - Huang's team has developed various innovative monitoring systems and theories related to climate change and sandstorm formation over the past two decades [6][8] - The article discusses the recent extreme sandstorm events in China, attributing them to climate change and the limitations of local afforestation efforts in combating high-altitude dust transport [10][13] Group 2 - Huang Jianping explains that while China's afforestation efforts have reduced local sandstorms by 40%, they cannot fully prevent dust from high altitudes, which often originates from Mongolia [13][15] - The article notes that global warming is causing more frequent extreme weather events, impacting atmospheric circulation and leading to various climate anomalies [15][16] - The ecological restoration of the Loess Plateau is attributed to national reforestation projects and favorable atmospheric conditions, although future climate trends remain uncertain [18][19] Group 3 - Huang expresses pride in China's leadership in combating desertification, highlighting successful projects like the "locking" of the Taklamakan Desert [21][23] - The article clarifies that while desertification control has been effective, deserts will not transform into grasslands, maintaining their ecological characteristics over millennia [23][25] - The commitment of Huang's team and the younger generation to continue working in harsh environments reflects a deep-rooted passion for environmental stewardship [25][27]

Core Points - The Central Meteorological Administration issued a blue warning for sandstorms on May 6, indicating that strong winds from cold air will lead to dust or floating dust weather in several regions from May 6, 8 AM to May 7, 8 AM [1] Summary by Category Weather Impact - Areas affected include southern Xinjiang Basin, eastern Gansu, central Ningxia, central Shaanxi, southern and western Henan, northern Hubei, and northern Anhui [1] Safety Guidelines - Recommendations include preparing for wind and sand, closing doors and windows, carrying masks and dust-proof items, sealing precision instruments, securing temporary structures, and controlling driving speed due to low visibility [1]

Group 1 - The Central Meteorological Administration issued multiple blue alerts for strong winds, heavy rain, and sandstorms, indicating severe weather conditions expected from May 5 to May 7 [1][2] - Areas affected by strong winds include parts of Inner Mongolia, Qinghai, Gansu, Ningxia, and the Shandong Peninsula, with wind speeds reaching 5-7 levels and gusts up to 10 levels [1] - Heavy rainfall is anticipated in regions such as the northern part of the Shandong Peninsula, southwestern Sichuan Basin, and parts of Guangdong, with some areas experiencing torrential rain of 50-90 mm [2] Group 2 - The article mentions significant weather events in the Middle East, including a dramatic increase of 1400%, although specific details are not provided [3] - Warren Buffett made a major announcement discussing tariffs, AI, investments, and cash reserves, indicating potential implications for the investment landscape [3]

Group 1 - The Central Meteorological Administration issued a blue warning for sandstorms due to strong winds from cold air, predicting dust storms in several regions including southern Xinjiang and parts of Inner Mongolia and Gansu from May 4 to May 5 [1] - Gansu Province Meteorological Bureau activated a level IV emergency response for the sandstorm weather on May 3 [2] - Several scenic spots in Gansu, including Yangguan and Yumenguan, announced temporary closures due to low visibility caused by dust storms [5][6] Group 2 - The Mingsha Mountain Crescent Spring scenic area in Dunhuang canceled a large concert event due to sudden severe sandstorm conditions on May 3, apologizing to visitors for the inconvenience [8][11] - A ticket refund guarantee mechanism was initiated to minimize visitor losses due to the event cancellation [9] - Historical data indicates that spring is a peak season for sandstorm occurrences in China, with about 80% of such events happening between March and May, which can severely impact air quality and daily life [16]