There are more tornadoes in the US than anywhere else on Earth. How do they form? This is in part because of the geography of the US. (AP video/Laura Bargfeld, Shelby Lum. AP animation/Eva Malek) ...

Oklahoma’s historically quiet May tornado season was interrupted by a pair of landspouts. Find out how these lesser-known ...

ATLANTA — April doesn’t just bring spring showers—it also typically kicks off height of tornado season. There are several ingredients that tend to come together this time of year that make it prime ...