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.

The supercell, king of thunderstorms, disruptor of the Great Plains, is a dangerous weather threat wherever it forms. Tornadoes, flooding, enormous hailstones, damaging winds and lightning are ...

June is Colorado's most active month for tornadoes. Our state sees a high number of a special type of tornado called a landspout. As usual, a lot of that has to do with the mountains. A supercell ...

AUSTIN, Texas — A destructive supercell storm tore through the Austin ... creating damaging winds comparable to those found in EF-0 or EF-1 tornadoes. Notably, the National Weather Service ...

The National Weather Service in Boulder said that Friday’s tornado event was due to a long-lived supercell. How strong was that tornado? How the EF scale works The supercell produced three ...

Supercell thunderstorms are known for their devastatingly gnarly tornadoes, but exactly how the twisters form is poorly understood. A new study suggests that scientists could glean hints with a ...