Landspouts, which form from the ground, are weaker and shorter-lived than tornadoes, which form from thunderstorms and ...

Supercells are the mightiest of the thunderstorms. They can roll for hours while maintaining tornadoes and damaging hail.

Monday afternoon's storm, a supercell thunderstorm, which moved through southeast Martin County, produced an EF-U tornado, ...

A supercell is a thunderstorm with a rotating updraft, which is classified as a mesocyclone. The rotating updraft is what sets a supercell apart from a typical thunderstorm. In order for a ...

It starts when warm, humid air clashes with cold air, which can generate a powerful thunderstorm known as a supercell ... downdrafts helping to create a mesocyclone, the rotating parent cloud ...

Millions across the central US face a major severe weather event today and Tuesday, with threats of tornadoes, damaging winds ...

Find Tornado Supercell stock video, 4K footage, and other HD footage from iStock. Get higher quality Tornado Supercell content, for less—All of our 4K video clips are the same price as HD. Plans and ...