Late Friday, Memphis International Airport provided an update on services. The airport has remained open throughout the winter with arriving and departing flights. Airport crews will continue working 12-hour shifts and overnight to keep runways, taxiways and other surface areas clear.

Memphis is forecast to get a minimum of three inches of snow with Friday's winter storm and potentially up to six. Here's what to know.

Twenty states, from Texas to Delaware, were on alert Friday for snow and ice as the storm continued to move across the South.