Rotating supercells are picturesque. They're also terribly dangerous.

Not all thunderstorms can produce tornadoes - only about 30% of supercell thunderstorms actually spawn these rotating columns of air. Supercells are severe thunderstorms with intense, rotating ...

Editor's note: This article has updated the status of weather alerts for Berkshire County. If you were planning outdoor activities in the Berkshires on Saturday, you likely had to reschedule. That's ...

GRAND RAPIDS, Mich. — Spring in Michigan brings with it the chance for severe weather in the form of thunderstorms, high winds and tornadoes. Tornadoes are primarily produced in two different ways: ...

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 supercell ...

A classic Great Plains severe weather outbreak — complete with large to giant hail and tornadoes — is likely on Thursday, kicking off a days-long bout of severe weather that could stretch all the way ...