Group 1: Weather Impact on Agriculture - The recent cold wave and heavy snowfall in Hebei have significantly affected agricultural production, particularly in facilities agriculture [5][8] - Agricultural experts are advising farmers on snow removal techniques to protect crops, ensuring safety during the cold weather [5][7] - In Shandong, multiple departments are collaborating to safeguard agricultural production against the adverse effects of the cold wave [5][7] Group 2: Livestock Management - The cold weather poses risks to livestock, prompting local authorities to implement measures to ensure the safety of poultry and livestock during winter [6][8] - Technical staff are providing specific guidance to farmers on maintaining optimal conditions for egg-laying hens amidst the temperature drop [10][8] - In Inner Mongolia, preparations for the cold wave included securing feed and reinforcing animal shelters to protect livestock [12][13] Group 3: Heating and Energy Supply - Heating companies in Hebei have coordinated with power plants to ensure sufficient heating supply for residents during the cold snap [3] - In cities like Cangzhou, inspections of heating pipelines are being conducted to prevent disruptions caused by external factors [3]

Group 1 - Xinjiang Urumqi experienced snowstorms from December 12 to 13, with visibility dropping below 100 meters, prompting authorities to conduct snow removal operations and assist stranded vehicles [2] - In Beijing, as of December 12, 84,000 professional personnel and 14,000 vehicles were deployed for snow and ice removal due to accumulated snow and ice on roads [4] - In Gansu Lanzhou, efforts were made to coordinate vegetable supply and storage from various regions to ensure supply chain stability amid adverse weather conditions [4] Group 2 - The core area of temperature drop has shifted to southern regions, with significant temperature decreases reported in Chongqing, Zhejiang, Anhui, Jiangsu, and Jiangxi on December 12 and 13 [6] - The Central Meteorological Administration forecasts that the current cold wave will begin to subside after December 14, leading to a rapid temperature increase across most of the country [6]

Group 1 - The Beijing-Tianjin-Hebei region experienced its first significant snowfall of the winter on December 12, prompting the Beijing Railway Bureau to implement cold weather measures to ensure the safe operation of high-speed trains [1][21] - A total of 238 high-speed trains underwent heating operations, with power and air conditioning systems activated every hour to prevent freezing of equipment and water pipes [4][1] - The snowfall in Jinan, Shandong, began around 2 PM on December 12, with a snow depth of approximately 1 cm observed in urban areas [6][8] Group 2 - Jinan's municipal management deployed over 1,670 snow removal machines and distributed snow removal tools to frontline workers in anticipation of the snowfall [10] - The Jinan Meteorological Station upgraded the snow warning from blue to yellow, indicating significant snowfall with a maximum hourly accumulation of 2.3 mm [12] - In Inner Mongolia, a large-scale snowfall occurred from December 11 to 12, with local authorities actively responding to the weather conditions [11][13] Group 3 - The transportation departments in various regions, including Ordos and Gansu, mobilized snow removal equipment and personnel to clear roads and ensure traffic safety [13][18] - In Gansu, the snow depth reached approximately 3 cm, prompting multiple departments to take measures to maintain road safety and public services [16][20] - In Hebei's Handan, a significant temperature drop of 7-10°C accompanied the snowfall, leading to coordinated efforts among various departments to ensure public services remained stable [27][31] Group 4 - Zhengzhou issued a blue snow warning on December 12, with local departments implementing measures to ensure smooth transportation despite the ongoing snowfall [32][36] - In Shanxi's Yangquan, the combination of drones and large machinery was utilized for snow removal to maintain road safety [37][40] - Electric power departments across various regions increased monitoring of power lines to ensure stable electricity supply during the snowfall [43][45]

Group 1 - The Central Meteorological Administration issued a blue alert for cold wave and strong winds, predicting significant temperature drops and strong winds across most regions of China from December 10 to 13 [2] - The China Meteorological Administration activated a Level 4 emergency response for major meteorological disasters including cold waves, strong winds, and snowstorms [2] - Various regions are actively preparing for the cold wave and strong winds, implementing preventive measures [2] Group 2 - Emergency management agencies in Luoyang, Henan Province, are actively stockpiling emergency disaster relief materials to respond to extreme weather conditions [4] - In Heilongjiang Province, sanitation workers are utilizing union stations to stay warm during the cold weather [6] - Heating staff in Hebi City, Henan Province, are repairing heating pipelines to ensure continued service during the cold snap [7] Group 3 - Farmers in various regions, including Nanyang and Shijiazhuang, are reinforcing vegetable greenhouses to protect crops from the cold [9][16] - In Yantai, Shandong Province, farmers are replacing plastic films on cherry greenhouses to safeguard their crops [11] - Fishing boats in Yantai are anchoring in sheltered areas to avoid the harsh weather conditions [13] Group 4 - Heating company employees in Jiaozuo, Henan Province, are inspecting heating equipment to ensure proper functioning during the cold wave [23] - In Harbin, train staff are providing hot tea to passengers to help them cope with the cold [23] - Volunteers from the State Grid in Shijiazhuang are assisting farmers in reinforcing vegetable greenhouses [24]

Core Points - A strong cold wave is affecting China from December 10 to 13, bringing significant temperature drops, strong winds, and rain and snow across most regions [1] - The China Meteorological Administration has initiated a Level 4 emergency response due to the severe weather conditions [1] Weather Impact - The cold wave is primarily driven by a deepening upper-level trough and strong northwesterly winds, which are pushing cold air from Mongolia and Siberia southward [1] - The temperature drop will lead to complex precipitation states, including rain, sleet, and snow, particularly affecting areas from southern Shaanxi to southern Henan and southern Shandong [1] - The main impact period of the cold wave is expected to be from December 12 to 13, with temperatures dropping to as low as -8 degrees Celsius in North China and around 0 degrees Celsius in northern Jiangnan [1] Health and Safety Recommendations - Experts warn that the sudden temperature drop can lead to health issues, particularly for vulnerable populations such as the elderly and those with cardiovascular diseases [2] - Recommendations for home safety include checking heating systems, maintaining appropriate indoor temperatures, and ensuring proper ventilation [2] - For outdoor activities, it is advised to dress warmly, stay hydrated, and avoid walking or cycling on icy surfaces [2] Agricultural Precautions - The cold wave poses risks to agriculture, including potential damage to greenhouses and livestock shelters due to heavy snow and strong winds [3] - Farmers are advised to reinforce structures, clear snow from greenhouses, and manage temperature and humidity levels to prevent crop damage [3] - Public awareness of weather forecasts and warnings is crucial for preparation, especially in regions prone to traffic accidents due to icy conditions [3]

Group 1: Weather Impact in Jilin Province - Jilin Province, particularly Tonghua and Baishan, is experiencing a cold wave with snowfall starting from December 10, prompting local authorities to take measures to ensure public safety and service continuity [1][3] - The Baishan meteorological department issued a blue cold wave warning, predicting the lowest temperatures of the winter, with urban areas reaching -27°C and mountainous regions exceeding -30°C [3] - Heating departments in Baishan have increased inspection frequency and adjusted heating parameters to maintain stable and efficient heating systems, especially in older residential areas [6] Group 2: Transportation and Safety Measures - Tonghua City initiated operations of three coal-fired boilers to raise water temperatures and ensure uninterrupted heating during the snowfall [8] - Traffic departments in Tonghua are enhancing patrols on key routes, particularly around high-speed rail stations and tourist areas, to conduct timely snow removal operations [8] - In Gansu's Jiuquan, snow and ice have led to temporary traffic controls on sections of the Jingxin Expressway, with emergency plans activated for snow and ice removal [9][10] Group 3: Broader Regional Weather Effects - Liaoning Province is also facing significant snowfall and temperature drops, with forecasts indicating a decrease of 8 to 16 degrees Celsius over the next few days [10][14] - The Liaoning meteorological authority has issued a blue cold wave warning, anticipating further snowfall and strong winds, particularly affecting transportation and agricultural sectors [14] - In Xinjiang, heavy snowfall has prompted emergency measures to ensure smooth transportation and logistics, particularly at border crossings [16][18]

Group 1 - The cold wave is nearing its end but continues to impact certain regions, prompting various departments to actively respond and ensure the stability of people's livelihoods [1] - In Liaoning, snowfall occurred in multiple areas, leading to slippery roads; local authorities initiated snow removal operations to maintain normal traffic on major urban roads [3] - In Inner Mongolia's Genhe City, temperatures dropped to minus 40 degrees Celsius, causing significant visibility issues; transportation and utility departments mobilized resources to ensure stable water and electricity supply [4][6] Group 2 - In Shandong, temperatures dropped nearly 10 degrees Celsius, prompting the initiation of energy supply actions; power departments established a "green channel" for rapid response to outages [7][9] - In Zhengzhou, Henan, the local market management increased vegetable procurement from southern regions to stabilize supply amid price fluctuations caused by the cold wave [10][12]

Weather Impact on Agriculture - A significant drop in temperature has been reported across various regions in China, with some areas experiencing a decrease of over 10 degrees Celsius, leading to urgent crop harvesting to minimize losses [2][3] - In Taizhou, local agricultural departments are providing targeted cold protection guidance to vegetable growers, including the installation of double-layer films and heating measures in greenhouses [5] - The market price for Matsutake mushrooms in Taizhou is approximately 18 yuan per pound, with a net profit of around 80,000 yuan per acre [5] Supply Chain and Market Stability - In Zhengzhou, the cold weather has disrupted vegetable production and transportation, causing slight price increases for tomatoes and cucumbers, prompting merchants to increase stock levels [6][8] - The international agricultural logistics center in Zhengzhou maintains a stable daily vegetable supply of 20,000 tons, ensuring sufficient inventory despite short-term price fluctuations [8] - In Shanxi, the supply of fruits and vegetables remains unaffected by the temperature drop, with local markets well-stocked [9][11]

Group 1 - A cold wave has led to significant temperature drops in various regions, with Tonghua City in Jilin Province experiencing a drop to minus 19 degrees Celsius, a decrease of 10 degrees from the previous day [1] - Inner Mongolia has reported widespread temperature declines of 4 to 8 degrees Celsius, with some areas experiencing drops of 6 to 10 degrees, and localized decreases exceeding 12 degrees Celsius [8] - The Yellow River in Inner Mongolia has seen an increase in ice density, with measurements indicating 20% to 50% ice density in the river section [13] Group 2 - Agricultural departments are organizing farmers to reinforce and repair greenhouses to maintain stable temperatures for crop growth [4] - Livestock management in Inner Mongolia is being adjusted to ensure adequate feed supply and increased feeding frequency to safeguard livestock during the cold [11] - The Shandong Yellow River Administration is implementing measures to ensure safety during the ice flood period, including inspections of river structures and emergency preparedness [20]

Group 1 - A cold wave is expected to impact central and eastern China from November 30 to December 3, with temperature drops of up to 16°C in some areas [1] - The Central Meteorological Observatory issued a blue alert for the cold wave on November 30, indicating ongoing cold air effects in regions like Inner Mongolia and Heilongjiang [1] - Snowfall and temperature drops have already begun in parts of Inner Mongolia, with a maximum snowfall of 6.1 mm recorded in A Rongqi, Hulunbuir [3] Group 2 - Heilongjiang Province is experiencing strong snowfall, prompting the issuance of yellow alerts for blizzards and icy roads [4][6] - In North An, Heilongjiang, 34 snow removal vehicles are actively clearing roads to minimize traffic disruptions caused by the snow [6] - In Hegang City, a coordinated effort among multiple departments is underway to ensure road safety and accessibility during heavy snowfall [7][9] Group 3 - Shanxi Province has issued a yellow alert for the cold wave, predicting temperature drops exceeding 10°C in several areas [10] - Beijing has also issued blue alerts for both cold waves and strong winds, with expected temperature drops of around 8°C [11]