Cold air kills carbine, and these places will cool down by 8℃! How will Spring Festival travel rush be affected？

　　CCTV News:A few days ago, some parts of China experienced a slight warming process, but don’t be too happy, the cold air killed another comeback! The Central Meteorological Observatory predicts that a new round of cold air will affect most parts of China, with the central and eastern regions cooling by 4~6℃ and the local cooling by 8℃.

　　Cold air frequently hits Zhejiang and Shanghai, and the temperature bottoms out. Yunnan, Guizhou and Sichuan are rainy and snowy.

　　The Central Meteorological Observatory predicts that cold air will frequently affect most parts of the central and eastern regions from 2 to 5, and the temperature will continue to be low. Among them, the temperature in the middle and lower reaches of the Yangtze River will reach the lowest value in the near future, from wet cold to dry cold. In the next few days, most of the rain and snow in the country will be concentrated in the southwest.

　　The central and eastern regions continue to be cold, and the temperature in Nanjing and other places may be low.

　　The Central Meteorological Observatory issued a forecast at 18 o’clock on the evening of the 2 nd: due to the influence of cold air, from the night of the 2 nd to the 4 th, most parts of central and eastern China will have northerly winds of 4 ~ 5 grades from north to south, with gusts of 7.The southeast of northwest China, northeast China, eastern North China, Huanghuai, Jianghuai, Jianghan, most of the south of the Yangtze River and central and eastern Yunnan have a temperature drop of 4 ~ 6 C, and the local temperature drop can reach more than 8 C.; There are northerly winds with 7 ~ 8 grades and gusts of 9 grades in the eastern and southern seas. Before the 5th, the temperature in the central and eastern regions will continue to be 2 ~ 5℃ lower.

　　For the middle and lower reaches of the Yangtze River, where the low temperature has lasted for a week, this cooling process is even worse. Due to the fact that the snow has not completely melted in some areas, the temperature will fall due to the heat absorbed during the snow melting process and the influence of cold air and clear sky radiation.The highest temperatures in Hefei, Nanjing and Shanghai are only in the early 0℃ on 3-4 days, and the lowest temperatures in the middle and lower reaches of the Yangtze River will reach the lowest value in the near future on 4-5 days. Nanjing and other places may hit a new low this winter.The temperature in Northeast China will continue to drop from 2 to 5 days, which is 7 ~ 8℃ lower than normal.

　　Continuous rain and snow in Yunguichuan Local heavy snow in northeast China

　　In the next few days, most of the rain and snow in the country will be concentrated in the southwest, and there will also be snowfall in the northeast.

　　From the 2nd to 4th, there was light snow or sleet in the western Sichuan Plateau, northeastern Yunnan, central and western Guizhou, and freezing rain in the western part of Guizhou. The southwest is mainly wet and cold, and the highest temperatures in Guiyang and Kunming in big cities will be significantly lower than normal by 10℃ or above, with Guiyang being only-1 ~ 2℃ on 2-5 days; Kunming will be as low as 5 ~ 6℃ tomorrow.

　　From 08: 00 on February 2 to 08: 00 on February 3, there were small to medium snow or sleet and heavy snow in central Heilongjiang, eastern Jilin, eastern Liaoning and northern Shandong.

　　Low temperature ice and snow test Spring Festival travel rush

　　Snowfall caused temporary closure of some expressways.

　　On the 2nd, Shandong Dongying, Yantai, Weifang and other places ushered in snowfall, and the highest temperature in some areas fell below freezing point. Affected by snowfall, some sections of G18 Rongwu Expressway Dongying Section, G25 Changshen Expressway Dongying Section and G1815 Weiri Expressway Weifang Section were temporarily closed at 10: 00 am, and some sections are still closed.

　　On the 2nd, roads in Qujing and other places in Yunnan were frozen, and traffic police departments imposed traffic control on some sections of Chongqing-Kunming Expressway, Puxuan Expressway, Xuanqu Expressway, Hangrui Expressway and Shanghai-Kunming Expressway, prohibiting vehicles from passing. By the evening of the 2 nd, the above-mentioned high-speed kilometers resumed traffic.

　　The railway department made every effort to ensure that the cold wave in Spring Festival travel rush could not stop the way home.

　　Facing the cold wave, the railway department has taken a series of measures to facilitate passengers’ travel.

　　"Before and after Spring Festival travel rush, the cold wave weather will cause trains to be delayed to varying degrees, which often affects the subsequent trains. Every day, there are 64 employees in 8 teams, who are on standby in the study room of the team according to the standard of travel. Once there is an order, the standby team must be ready to start within 10 minutes. " Huang Yongwei, director of the Production Dispatching Command Center of Chongqing Passenger Transport Section of Chengdu Railway Bureau, said that the emergency mechanism had been launched four times in January due to the blizzard.

　　In order to cope with the cold wave, Chongqing Passenger Transport Section has provided emergency supplies for every train. There are 11 kinds of materials such as rice, oil, noodles, etc. on the general speed train, and instant rice, biscuits and other foods on the EMU. During the snowstorm, the emergency supplies will be doubled to ensure that once the train is delayed due to the cold wave, emergency meals and commodities can basically be continuously supplied.