Officials warned residents across the South that the effects of a major winter storm were not over, and that driving remained a hazard on roads frozen with slippery ice.

At least three deaths were attributed to the cold as dangerous below-freezing temperatures with even colder wind chills settled in.

A rare winter storm churned across the U.S. Gulf Coast on Tuesday (January 21), bringing heavy snow, ice and wind gusts to a region where flurries are unusual, while much of the United States remained in a deep freeze.