The majority of tornadoes this year have blasted through states in the Midwest and Southeast, including Illinois, Missouri, ...

If you feel like Pennsylvania is experiencing an unusual number of tornadoes this year you wouldn’t be alone, but what do ...

When the National Weather Service issues watches, warnings you should be prepared to take action. Here's what matters.

Since mid-May, the National Weather Service has confirmed 14 tornadoes in southwestern Pennsylvania. So, are tornadoes happening more often?

Most people picture tornado science the way Hollywood frames it: a lone truck racing down a flat highway, dust swirling, ...

Severe weather can bring tornado watches and warnings. Here's what each alert means and when you should take shelter.

Add Yahoo as a preferred source to see more of our stories on Google. Friday is the 15-year anniversary of the Joplin tornado, which tore a six-mile-long and up to a mile-wide path of devastation ...

The reemergence of thunderstorms and warming temperatures in the forecast are a reminder that tornado season is here in Chicagoland. Isolated thunderstorms are expected in the area between 4 p.m. and ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Tornadoes were reported in Illinois, Iowa and several other states Wednesday as severe weather slammed a large swath of the Midwest​ and Southeast.

Chicago was in the bull’s-eye of severe weather for the second day in a row. Tornadoes were reported in Illinois, Indiana and Wisconsin. By Judson Jones Judson Jones is a meteorologist and reporter ...