Where we see the worst severe weather in spring shifts every year, Sutton said, and largely depends on El Niño or La Niña.

The tornadoes, dust storms and wind-fanned wildfires have led to at least 40 deaths across the United States this past week.

On Monday, 8 million people were under winter storm watches and warnings, although the storms' impacts were less severe than ...

Where we see the worst severe weather in spring shifts every ... the dry line shifts east, resulting in more storms on the eastern side of that line, she explained. The time of the year also ...

In some extreme cases, thunderstorms can spawn a derecho, a long-lived windstorm with gusts over 100 mph, strong enough to ...

Authorities in Missouri say 11 people died there, with three others reported dead in Arkansas, and a further three in Texas.

Extreme weather will affect many regions of the country this week. Here are the places that will be hardest hit.

The National Weather Service confirmed at least four tornadoes formed across the Chicago area overnight, including an EF-1 ...