The Huangnanzhou Meteorological Observatory issued a blue warning for a cold wave at 10:45 on January 28th: it is expected that from 08:00 on January 29th to 08:00 on January 31st, a cold wave will occur in Tongren City, Jianzha County, Zeku County, and Henan County, with temperatures dropping by 8-10 ℃. The eastern part of Tongren City, most of Zeku County, and most of Henan County will experience a temperature drop of up to 12 ℃. From the night of the 29th to the day of the 30th, there will be light or scattered snow in most parts of our province, and moderate snow in southern Henan, with a snowfall of 0.1-4.0 millimeters. During the process, the entire state was accompanied by a 6-7 level westerly wind. Cold wave weather has a significant impact on agricultural and animal husbandry production, energy supply, and public health. Please take precautions. Defense guidelines: 1. The government and relevant departments should do a good job in preventing cold waves according to their responsibilities; 2. Individuals should pay attention to adding clothes to keep warm, and people who are sensitive to temperature changes should try to minimize going out; 3. Take protective measures for agriculture, forestry, animal husbandry, and animal husbandry.