The National Meteorological Centre continues to issue orange warning of cold wave at 10:00 a.m. on December 28. Severe cold air will bring gale and strong cooling to influence central-eastern China from west to east and from north to south. NMC predicts that from December 28 to 31, the temperature of central-eastern China will drop by 10℃. In eastern Northwest China, southeastern Northeast China, western and northern North China, southern Yellow-Huaihe basin, the Yangtze-Huaihe basin, South of the Yangtze River and central-northern South China, the temperature will drop by 12～16℃, even exceed 16℃. Meanwhile, these areas will experience scale 4-6 northerly winds and 7-9 gust. After, the 0℃ line of lowest temperature will move towards south to reach northern South China. The -10℃ line of lowest temperature will reach lower reaches of Yellow River and Qinling Mountains.