650x366_03251527_hd23As a storm develops into a powerful blizzard along the New England coast, frigid air will pour in across the Midwest, South and mid-Atlantic into Wednesday. The cold air will make for yet another painful morning in many communities. The unusually cold air for late March will challenge record low temperatures Wednesday morning from Detroit to Cleveland; Cincinnati; Pittsburgh; London, Ky.; Nashville, Tenn.; Charlotte and Columbia, S.C.; Charlottesville; Va.; Beckley, W.Va.; and Harrisburg, Pa. Freezing temperatures will dip into the Deep South Wednesday morning to Mississippi, Alabama, Georgia, South Carolina and northern Florida. The cold could damage some tender plants and blossoms. MORE