The City of Greensboro will open White Flag Warming Centers tonight and Tuesday night because of expected freezing temperatures. First Baptist Church at 1000 W. Friendly Ave. will operate as the overnight shelter from 7 p.m. to 7 a.m. on both nights.
The Community Safety Department will staff the shelter. The White Flag program starts when temperatures reach or feel like 32 degrees or lower for at least two hours, or when severe winter weather is expected…