The maximum diameter of Hua'an Sudden Drop Hail is 1 cm

At 16:20 yesterday, hail lasted for about 30 minutes.

Related videos show that hail in the sky is under the ground, and the sound of "crackling" from time to time on the ground; others show that the largest hail diameter is 1 cm in diameter.

The Herald reporter learned from the Meteorological Observatory of Hua'an County that at 16:20 to 16:50 on July 28, hail in Shangyuan Village, Xiandu Town, Hua'an County, the maximum diameter of the hail was about 1 cm.Yang Fu, the director of Hua'an County Meteorological Observatory, introduced that hail in the summer is not abnormal.The emergence of hail is related to the strong rising airflow, and in summer, strong streaming activities are often prone to.When the development of Liuyun is strong, the Genting height can reach a height of more than 10,000 meters, and the temperature there is minus thirty or forty degrees Celsius.At this time, the water vapor in the hot air encountered cold air and condensed into water droplets, quickly frozen to form small ice beads, and continuously absorbed the surrounding water droplets into ice, and finally fell from high altitude. This is the hail.

Herald reporter Zhang Xiongmin Correspondent Huang Xiaoyong Yang Fu Zeng Editor Hong Tingting

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