Earth Day draws attention to climate change, but it's also been a fascinating day in weather history, with everything from ...

Tornadoes are primarily produced in two different ways: From supercell thunderstorms and from non-supercell thunderstorms. A supercell tornado is produced from a supercell thunderstorm.

At 8:45 p.m., the tornado warning was extended to include northeastern Erath County and Hood County. A severe thunderstorm ...

For many in North Carolina, April 16, 2011, is a date that's cemented in our memory. It was a day when 30 tornadoes tore through the state, injuring hundreds and killing two dozen people. We look back ...

Few weather phenomena capture the imagination-or instill fear-like tornadoes. These swirling ... generate a powerful thunderstorm known as a supercell. Although this can happen in many different ...

But that image only captures one type of tornado — the kind born from a supercell thunderstorm. Tornadoes come in many forms, and each type presents unique challenges in terms of detection ...

A deadly storm system that pummeled portions of the central U.S. with heavy rain and tornadoes is expected to sweep across the Ohio and Tennessee valleys on April 21, bringing a barrage of severe ...