A tornado-warned supercell hit Cheyenne Friday, bringing rain, sirens, and baseball-sized hail as NWS warned three Wyoming counties.

Not all scary, suspicious clouds looming beneath a storm are an indication that a tornado is imminent. The Weather Network meteorologist Jaclyn Whittal explains scud clouds.

A large tornado or two could reportedly hit the U.S. states in the Northern Plains later this year. Tornado chaser Reed Timmer issued a scary tornado warning to the seven U.S. states in the ...