China Weather News Central Meteorological Observatory issued a cold wave blue warning at 06:00 on November 29:
Affected by the cold air, it is expected that from 08:00 on November 29 to 08:00 on December 1, the eastern part of Northwest China, most of Northeast China, most of North China, most of Huanghuai, eastern Jianghan, Jianghuai, central and eastern Jiangnan, Sichuan Basin The eastern part, northern Guizhou, northern southern China and other places will cool by 6-8℃. Among them, the eastern part of Northeast China, eastern Huanghuai, eastern Jianghuai, eastern Jiangnan and other places will cool down by 10℃, and southeast Heilongjiang, eastern Jilin, and northeast Liaoning. The temperature can be up to 12℃.
On the morning of December 1st, the 0℃ line of the lowest temperature is located in the eastern part of Jianghuai River through Jianghan to the northern part of the Sichuan Basin. The lowest temperature will drop to about 4℃ from southern Jiangnan to northern South China.
There are northerly winds of magnitude 4 to 5 and gusts of magnitude 6 to 8 in the central and eastern parts of Northwest China, North China, Northeast China, Huanghuai, Jianghan, Jianghuai, and northern Jiangnan. Gusts of 9 to 10 levels.
Defense guide:
1. The personnel should pay attention to adding clothes to keep warm; prepare for the defense against strong wind and cooling weather in production;
2. Doors and windows, hoardings, scaffolds, temporary structures and other structures that are easily blown by strong winds should be secured tightly, and outdoor objects that are easily affected by strong winds should be properly placed;
3. Go to a sheltered place to avoid wind, and notify outdoor workers to pay attention to safety;
4. Pay attention to the latest information reported by the relevant media about the strong wind cooling in order to take further measures;
5. Transportation, public security and other departments should prepare for road icing in accordance with their duties.