The extreme weather conditions shuttered businesses and schools, canceled flights and put the city and state of Kentucky under a state of emergency.

Louisville Mayor Craig Greenberg hosts a news conference providing updates on Winter Storm Blair Sunday evening. Here's what to expect overnight.

Louisville Free Public Library locations have served as warming centers in the past. However, a representative for the library employees' union said the city should not have had staff come in during the storm and ignored a new policy that mandates school closures and other factors be taken into consideration when determining whether to open.