ROCK HILL, S.C. — On Tuesday evening, a towering, rotating thunderstorm known as a supercell was seen in York County. A WCNC Charlotte viewer, Kari Smith, sent stunning drone photos of the storm to ...

Supercells loom large in Canada's skies during the summer months. These intense thunderstorms are responsible for some of the worst severe weather you can experience, capable of producing significant ...

These tornadoes are relatively weak and short-lived without a pre-existing rotating updraft (mesocyclone) typically found in supercell thunderstorms. They usually develop along boundaries such as cold ...

You may have heard the term supercell in reference to thunderstorms without really knowing what it means. A supercell thunderstorm is characterized by the presence of a mesocyclone (a strong, ...

Supercells are basically thunderstorms on steroids. These storms create some of the most violent tornadoes and can leave a path of incredible destruction. A supercell is a powerful, long-lived ...