The Central Meteorological Observatory issued a yellow warning for cold wave.

　　CCTV News:The Central Meteorological Observatory issued a yellow warning of cold wave at 18: 00 on December 12. It is predicted that a strong cold wave will start from Xinjiang and affect China from west to east and from north to south from the night of December 12 to 16. There will be northerly winds of 4 ~ 6 in most areas, and the temperature will drop by 8 ~ 12℃, and the temperature will drop by more than 14℃ in parts of northwest China, central and western Inner Mongolia, western North China, Jiangnan, northern South China and Guizhou. There are 9 ~ 10 winds and 12 ~ 13 gusts in Shankou area of Xinjiang, and 6 ~ 8 winds and 9 ~ 10 gusts in the eastern and southern sea areas. On the morning of 17th, the lowest temperature line of 0℃ can be pressed south to southern Guizhou and northern Jiangnan, and the line of -10℃ is located from northern Huanghuai to Qinling. The lowest temperature in some areas of North China, northern Huanghuai and other places will approach or fall below the historical extreme value in the same period.

　　Among them, from 20: 00 on December 12 to 20: 00 on December 14, there will be a temperature drop of 8 ~ 12 C in Xinjiang, western Inner Mongolia, Gansu and Ningxia, and the local temperature drop in northern Xinjiang and western Gansu can reach more than 14 C.

　　Defense guide:

　　1, the government and relevant departments in accordance with their duties to do a good job of cold wave prevention;

　　2, pay attention to add clothes to keep warm, take good care of the old, weak and sick;

　　3. Take cold-proof measures for livestock, poultry, tropical and subtropical fruits and related aquatic products and crops;

　　4, do a good job of windproof.