Weather conditions of warm front crossing the border

Warm front continuous precipitation, continuous rainfall, wide rain area and long duration.

Warm front refers to the front that warm air pushes the front to move to one side of the cold air mass during the front movement. There are few obvious warm fronts in China, and most of them are accompanied by cyclones. In spring and autumn, it generally appears in the Jianghuai Basin and Northeast China, and it mostly appears in the Yellow River Basin in summer. Warm front refers to the front that warm air pushes the front to move to one side of the cold air mass during the front movement. After the warm front crossed the border, the warm air mass occupied the position of the original cold air mass. Warm fronts are mostly active in northeast China and the middle and lower reaches of the Yangtze River, and are often accompanied by cold fronts. When the warm front crosses the border, it is warm and humid, the temperature rises, the pressure drops, and the weather turns cloudy and rainy. Not a cold front. The warm front moves slower than the cold front, which may cause continuous precipitation or fog.