1, security issues: Blizzard weather is often accompanied by bad weather conditions such as low temperature and freezing, which will bring great security risks to students' travel. In order to avoid accidents on the way to and from school, the school will choose to suspend classes.

2. Traffic problems: Blizzard will affect the normal operation of public transport, resulting in students not being able to go to school smoothly. In addition, the roads on campus will become impassable because of the snow, which will bring inconvenience to students' study and life.