When will the cold air affect the northernmost part of Northeast China and South China on August 27th, 2022?

August 27, 2022 14: 05 to 30. The occurrence period of cold wave in China is 10 from late June to April of the following year. Due to the wide influence of cold wave weather, the disasters caused are more serious and diverse. Some disasters are directly caused by cold wave weather, such as wind disaster, frost, cold damage, road icing and snow. While others are caused indirectly, such as rain and snow after low temperature, especially during the cold wave. When the temperature drops suddenly, you should pay attention to adding clothes to keep warm, especially the hands and face.