A mammoth and multifaceted storm – which was dealing wind, fire, choking dust and the threat of a blizzard – pummeled much of the country as it marched east.

Powerful storms that killed two people in Mississippi and ripped roofs from buildings in a small Oklahoma town are charging across the nation, threatening more communities in the central to eastern United States with wide-ranging weather.

The winter storm could impact up to 170 million people across more than 20 states from the southern Plains to the Midwest and East, AccuWeather said.

A mammoth and multifaceted storm – which was dealing wind, fire, choking dust and the threat of a blizzard – pummeled much of the country as it marched east overnight.

The large storm system also brought blinding dust storms to the Southwest, blizzards with whiteout conditions to the Midwest and fears of wildfires elsewhere. In Irving, Texas, a tornado with winds up to 110 mph (177 kph) struck,