At 11:15 on January 17th, the Haidong Meteorological Observatory issued a yellow warning for a cold wave: it is expected that from 08:00 on January 18th to 08:00 on January 20th, Ledu District, Ping an District, Minhe County, Huzhu County, Hualong County, and Xunhua County in Haidong City will experience a cold wave weather, with temperatures dropping by 10-12 ℃. The temperature in most parts of Ledu, Minhe, and Xunhua will drop by more than 14 ℃; The temperature in the city will drop below -3 ℃ during the daytime on the 19th, and below -12 ℃ in the morning on the 20th. From 05:00 to 11:00 on the 19th, there will be scattered light snow in Huzhu, Minhe, and the north. During the process, there will be 4-5 levels of wind blown weather throughout the city, with some areas accompanied by sandstorms. This cold wave weather has a significant impact on energy supply, agricultural and animal husbandry production, and public health. Please take precautions. Defense guidelines: 1. The government and relevant departments should carry out emergency work to prevent cold waves according to their responsibilities; 2. Individuals should pay attention to adding clothes to keep warm and try to minimize going out; 3. Take measures to prevent cold in agriculture, forestry, animal husbandry, and animal husbandry, and do a good job in preventing freezing damage to crops, trees, livestock, etc.