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 ...

Greater Cincinnati is bracing for a "significant weather event" Tuesday, including the possibility of strong tornadoes, large hail and damaging winds. While many will be glued to their phones ...

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 supercell produced three tornadoes over Logan and Washington counties, including one EF-2, one EF-1 and an EFU tornado. An EFU tornado rating is used when there’s no surveyable damage.

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 ...