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.

A blast of snow, ice, wind, and plunging temperatures created dangerous travel conditions in parts of the central US on Sunday, and some places were expected to get 8 inches of snow or more.

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.