A supercell thunderstorm this week produced an Illinois record for largest hailstones. What is the largest hail recorded in ...

Editor’s Note: Wednesday afternoon, the National Weather Service confirmed at least one tornado touched down Tuesday near ...

At least four tornadoes from a powerful supercell tore across parts of Illinois and Indiana Tuesday, killing two people in ...

Supercell thunderstorms are dangerous storms that unleash large hail, roaring winds and powerful tornadoes.

Weather experts explain the science behind the rapidly-developing twisters, and how just the right conditions had to be in ...

It was the deadliest day for tornadoes in Michigan since 1980, according to NWS records. The intensity of this outbreak also ...

A NWS storm survey has confirmed an EF-2 tornado in Starke County, IN west of Knox. This tornado is associated with the same ...

Two people died after tornado touchdowns in Kankakee, Illinois and Northwest Indiana Tuesday night. So far, the National Weather Service confirmed an EF-1 in Jasper County.

Lakes that were still ice-covered and a record-breaking 76-degree day: How extreme conditions fueled deadly tornadoes in ...

As the U.S. faces another round of potenial severe storms this week, what states are more likely to experience a tornado in March and why?

Severe storms eyeing the Chicago area Tuesday have the potential to produce supercells, considered to be one of the most ...

A massive, long-tracked supercell moved across parts of the Edwards Plateau and the Hill Country on Tuesday evening, dropping ...