A line of severe thunderstorms triggered a tornado warning in Chicago's southwest suburbs. There is a ground stop at O'Hare and Midway airports due to the weather.

The severe weather won't be as widespread as last Friday's outbreak, but it could still produce dangerous conditions in parts of Illinois and Indiana, as well as parts of surrounding states.

Severe weather will impact a large swath of central and northern Illinois today. Here's what you need to know.

Violent tornadoes ripped through parts of the U.S., wiping out schools and toppling semitractor-trailers in several states.

On the last official day of astronomical winter, a wild storm will pack severe weather with the potential for several tornadoes, but also powerful wind gusts in thunderstorms, showers, dusty air and blizzard conditions.

A powerful storm is unleashing a blizzard across the central United States after its strong winds stirred up dangerous dust storms and wildfires that continue to spread in parts of the Plains.