On February 5,2022,the weather process in Lhasa City was favorable for implementing artificial snow enhancement operations due to the influence of the southwest airflow in front of the southern branch trough.A total of 7 artificial snow enhancement operations were carried out during this process,and the affected area was covered with light snow.The preliminary estimate benefit area is about 20 000 km2,and the cumulative increase in precipitation is about 10 000 tons.The article analyzes and summarizes the artificial snow enhancement operation using weather conditions,satellite products,Doppler radar and other data.
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