Group 1 - A significant cold wave is impacting southern regions, prompting transportation authorities to enhance road inspections and prepare for ice and snow removal [1][2] - The Anhui Transportation Bureau mobilized 9,884 personnel and 4,179 machines for snow removal operations, ensuring efficient cross-province vehicle passage [1] - The Nanning Railway Bureau established an emergency team to strengthen equipment inspections and ensure passenger safety during the cold wave [2] Group 2 - The Zhejiang Maritime Bureau implemented control measures in certain port areas due to strong winds, with 63 passenger routes suspended as of the evening of the 21st [2] - The Guizhou Transportation Group initiated monitoring and emergency plans in response to sudden temperature drops affecting bridge areas [2][3] - The Nanchang Railway Bureau increased information dissemination and passenger assistance at major stations to ensure safety during adverse weather conditions [3] Group 3 - The Changsha Huanghua International Airport deployed 18 de-icing vehicles to ensure timely de-icing of aircraft, managing to service 250 inbound and 248 outbound flights on the 21st [3][4] - The State Grid Liaoning Chaoyang Power Supply Company conducted inspections of charging stations to address efficiency issues caused by low temperatures [5] - An emergency transport team was formed to assist stranded passengers at Zhengzhou East Station due to train delays caused by heavy snow [5] Group 4 - The Shandong Maritime Bureau reported a reduction in sea wind risks and lifted yellow warnings, emphasizing proactive measures to mitigate the impact of extreme weather on maritime transport [6]

Group 1 - A significant cold wave is impacting various regions in China, prompting transportation authorities to enhance monitoring and response measures [1][2][3] - In Beijing, heavy snowfall has led to over 10 centimeters of new snow accumulation, with emergency response teams deployed for snow removal and road safety [1][2] - Hebei Province has mobilized 3,446 personnel and 1,111 pieces of equipment for snow removal, covering a total of 13,232 kilometers of roads [2] Group 2 - Shanxi Province has implemented a proactive approach to snow removal, utilizing both mechanical and manual methods to address the challenges posed by mountainous terrain [2][3] - The China Meteorological Administration has upgraded its emergency response level for severe weather, indicating the seriousness of the cold wave and associated snow and ice conditions [2] - In Shandong Province, a comprehensive snow removal strategy has been established, with over 2,900 personnel and 2,600 snow removal vehicles deployed for continuous operations [3] Group 3 - The railway sector is closely monitoring weather conditions to ensure safe train operations, with various departments coordinating efforts to manage snow and ice impacts [4][5] - Airports, including Beijing Daxing and Wuhan Tianhe, have activated extensive snow and ice removal operations, deploying numerous vehicles and materials to ensure flight safety [5] - Airlines are actively communicating with passengers regarding flight status and providing support for those affected by weather-related disruptions [5]

Group 1 - The Eastern Airport Group has completed inspections and maintenance of all special snow removal vehicles, including snowplows and de-icing trucks, ensuring readiness for winter weather conditions [1][3] - Various de-icing materials, such as industrial salt, snow-melting agents, and de-icing fluids for aircraft, have been adequately stocked at airports across Jiangsu [1][3] - Jiangsu airports have developed emergency response plans and specialized support schemes based on weather warnings, detailing snow monitoring, operational processes, standby arrangements, information communication, and flight delay services [3] Group 2 - The Central Meteorological Observatory issued multiple weather warnings, including a yellow alert for cold waves, ice, and heavy snow, indicating severe winter weather from January 18 to 23 [3] - Forecasts predict widespread cold wave conditions, strong winds, low temperatures, and rain and snow across Jiangsu, with the northern and central regions expected to experience moderate to heavy snowfall, and localized areas facing blizzards [3]