Supercells are the mightiest of the thunderstorms. They can roll for hours while maintaining tornadoes and damaging hail. Here's what you should know.

Summer is officially ending Monday, but that doesn't mean the kind of weather associated with the season is going away anytime soon. The beginning of the workweek could bring heavy precipitation and ...

Nine states across the southern Plains are under the threat of severe thunderstorms, with parts of Arkansas and Oklahoma, in particular, threatened by storms capable of generating a few tornadoes ...