Severe storms threaten Plains and Mississippi Valley with hail and tornadoes.

Severe thunderstorms are expected to hit the central and southern Plains and Mississippi Valley over the next few days, bringing large hail, damaging winds, tornadoes, and heavy rain that could cause flooding. Temperatures will rise above average before a cold front moves in, bringing very cold air and measurable snow from the Rockies to the Great Lakes. Stay informed with FOX Weather.