A powerful storm system that unleashed severe weather for millions of Americans from coast to coast this week is now taking aim at the nation’s midsection, bringing blizzard conditions to the northern Plains, thunderstorms and the threat of tornadoes to the Midwest and South and an elevated risk of wildfires to the southern Plains.

A sweeping storm system moving across the U.S. threatens to bring tornadoes, blizzards and possibly wildfires to different regions of the country