Blizzard and winter storm conditions blasted the Midwest early Sunday, as a massive weather system began tracking eastward across the United States, with authorities warning of some of the heaviest snowfalls in a decade and severe impact on transport.

Significant snow and ice are expected for a swath of the country from the Central Plains to the mid-Atlantic as Winter Storm Blair moves through. Time out where the worst impacts could be here.

The National Weather Service is calling for heavy snowfall in southern parts of the state from Sunday evening into Monday night.