A potentially historic, massive winter storm will slam more than half of the United States today, moving east as it brings heavy snow, widespread ice accumulation and dangerous cold.

The KDKA-TV First Alert Weather Team is forecasting 6-12 inches of snow for places between I-80 and I-70.

The warning is for Leavenworth, Wyandotte, Johnson, Platte, Clay, Jackson, Atchison, Miami, Linn, Doniphan, Buchanan, Clinton, Caldwell, Livingston, Ray, Carroll, Chariton, Lafayette, Saline, Howard, ...