WBIR channel 10 is an NBC associate television station situated in Knoxville, Tennessee. The WBIR school closings refer to notifications given to schools when emergencies arise and force changes to a school schedule. You can get the closings and delays from a televised list or from the WBIR official website at WBIR.com. Check out http://www.wbir.com/news/article/189989/140/WBIR-Closings
for more details.