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

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 ...

Witness a massive supercell storm sweeping across the Texas Panhandle. This stunning storm-chasing footage captures dramatic ...

When Mother Nature decides to throw a tantrum, few experiences compare to being in the heart of a Texas supercell storm. Our friend Hayden knows this all too well. In this pulse-racing adventure, he ...

Editor’s Note: Wednesday afternoon, the National Weather Service confirmed at least one tornado touched down Tuesday near Wheatfield, Indiana, with peak winds near 110 mph, ranking as an EF-1 in ...

In about 15 minutes, Tempe recorded nearly three-quarters of an inch of rain. A supercell thunderstorm forms when wind speed and direction change with height, a phenomenon called wind shear.

MADISON, Wis. -- Southern Wisconsin experienced two types of severe weather Friday evening. Impacts to power were minimal however, a dramatic supercell caught the eyes of many. The first type of ...

More severe weather is expected to hit North Carolina and the Piedmont Triad over the third weekend in July. There is plenty of humid July air to fuel storms. Our afternoon storm chances have been ...