Tornado season is underway across Canada after a very active start south of the border. The U.S. has seen more than 1,000 confirmed tornadoes so far in 2025, making this the country’s busiest tornado ...

According to the weather service, Tennessee experiences a secondary tornado season due to the main polar jet stream shifting back southward as fall transitions into winter and the polar jet stream ...

Tornadoes are complex and tough to predict but this short documentary from NASA is a good introduction to how they work. Researcher Tim Samaras explains how different weather systems collide across ...