At 11:00 on March 25th, the Haidong Meteorological Observatory issued an orange warning for a cold wave: it is expected that from 8:00 on March 26th to 8:00 on March 28th, Ledu District, Ping an District, Minhe County, Huzhu County, Hualong County, and Xunhua County in Haidong City will experience cold wave weather, accompanied by weak snowfall and blowing weather. The daily average temperature in the city is expected to drop by 10-12 ℃, with a decrease of over 14 ℃ in river valleys. On the 27th, the highest temperature in the city will drop to between -6 ℃ and 4 ℃. During the process, there will be light to moderate snow in the northern mountainous areas on the 27th, with a cumulative snowfall of 0.1-3.0 millimeters, accompanied by windy weather. Some towns and villages may experience gusts of up to level 8 or above, and some areas may have short-term floating dust. Cooling, weak snowfall, blowing, and sandstorm weather have significant impacts on traffic safety, energy supply, facility agriculture, 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.