Airlines canceled more than 2,000 U.S. flights while more than 2,000 more were delayed. A massive winter storm snarled travel across the Southern U.S. A Delta flight aborted takeoff and evacuated passengers via slides at Atlanta's airport,

Passengers on a Delta Air Lines flight had to evacuate their plane via a slide on Thursday morning after an engine issue was reported.

School was canceled for millions of children across a wide tract of southern states from Texas to Georgia and as far east as South Carolina.