Winter storm warnings and advisories are in effect from the southernmost part of Texas to the Carolinas Winter Storm Enzo is already impacting portions of the U.S. South and could drop several inches of snow in spots not typically accustomed to snow and ice.

Most of the United States is being assailed with extreme winter weather this week as Arctic air blasts south from Canada, snow tracks up the Northeast coast and a potentially crippling winter storm takes aim at the South.