| In recent years,the global climate system has undergone drastic changes,with various extreme weather and climate events showing frequent and recurring trends,and sudden catastrophic weather events occurring frequently.Heilongjiang province is located in the northeast of China.It is a border province bordering Russia to the north,and its fertile black land makes it the breadbasket of China.It is also an area of great sensitivity to climate change.As the suddenness and high disaster-causing nature of sudden catastrophic weather pose threats to urban safety,the risks to social and economic development are also increasing year by year,and the requirements of the society on the government’s ability to cope with sudden catastrophic weather are also increasing,which puts a greater test on the government’s emergency management ability.Heilongjiang Province has issued a series of laws and documents,such as the Regulations of Heilongjiang Province on Meteorological Disaster Prevention,and implemented a mechanism of Party committee leadership,government initiative,departmental linkage and public participation in meteorological disaster emergency management.In the process of emergency disaster reduction,the concept of "people first,life first" has been implemented,and the focus of emergency management has shifted from post-disaster relief to pre-disaster prevention.Heilongjiang Province has constantly improved its emergency management capacity in dealing with sudden and severe weather.Based on the study of relevant literature,this paper summarizes the existing research results of the emergency management capacity and the whole process management mechanism of sudden catastrophic weather.With the emergency management theory,collaborative governance theory and risk management theory as the theoretical analysis tools,combined with the current situation of sudden catastrophic weather emergency management in Heilongjiang Province,The "6.1" Shangzhi tornado disaster and "1.26" heavy traffic accident cases caused by heavy snow in Heilongjiang Province were compared and analyzed,and the problems existing in emergency treatment were analyzed and the optimization countermeasures were proposed from three stages of Heilongjiang Province’s sudden catastrophic weather emergency management: pre-disaster prevention,in-disaster treatment and post-disaster recovery. |