On the 4th of July, Americans like to celebrate the things that make the United States unique, and a lot of those things have to do with our geography. That remarkable geography is also responsible for some pretty unique weather, and...

Tornadoes are one of Earth's most incredible natural phenomena. But while every continent gets tornadoes to some degree, the United States in particular gets far more, at a higher frequency, to a greater degree of strength than almost...

Oklahoma is just north of Texas. But despite sharing similar geographic features, Texas has grown at a much faster rate in terms of population and economy than Oklahoma. In the case of these two states, history and geography combine to...

The awesome and devastating power of tornadoes is unlike any other that Mother Nature dishes out. The largest among them, known as EF5s, produce winds in excess of 200 mph and can span two miles across. We discuss the surprising fact...

The areas in which tornadoes are occurring most often is changing and it could be because of climate change.

This live-action video program is about tornadoes. The program is designed to reinforce and support a student's comprehension and retention of the term through use of video footage, photographs, diagrams and colorful, animated graphics...

British Columbia isn’t exactly known for tornadoes. On average, the province only sees about one a year. But this season, the Prince George area alone had two rounds of tornado warnings, and the number of reported tornadoes in the...

The storm lasted only a few minutes but it will take some Ottawa residents months to clean up from at least two tornadoes that ripped through their neighbourhood Thursday. Experts say this sort of storm is becoming more common, with...

A huge storm system that stretched from Canada to Texas brought a series of tornadoes that were devastating and at some points deadly.

Tornado

Tornado hit the village,Gansu,china

People dig through rubble in Moore, Oklahoma to rescue neighbors and victims. Search and Rescue in Moore, Oklahoma after EF5 Tornado on May 20, 2013 in Moore, Oklahoma (Footage by Getty Images)

People dig through rubble in Moore, Oklahoma to rescue neighbors and victims. Search and Rescue in Moore, Oklahoma after EF5 Tornado on May 20, 2013 in Moore, Oklahoma (Footage by Getty Images)

People dig through rubble in Moore, Oklahoma to rescue neighbors and victims. Search and Rescue in Moore, Oklahoma after EF5 Tornado on May 20, 2013 in Moore, Oklahoma (Footage by Getty Images)

People dig through rubble in Moore, Oklahoma to rescue neighbors and victims. Search and Rescue in Moore, Oklahoma after EF5 on May 20, 2013 in Moore, Oklahoma (Footage by Getty Images)

Scenes of destruction and people cleaning up after the tornado. Destruction in Moore, Oklahoma after EF5 tornado on May 22, 2013 in Moore, Oklahoma (Footage by Getty Images)

Scenes of destruction and people cleaning up after the tornado. Destruction in Moore, Oklahoma after EF5 tornado on May 22, 2013 in Moore, Oklahoma (Footage by Getty Images)

Scenes of destruction and people cleaning up after the tornado. Destruction in Moore, Oklahoma after EF5 tornado on May 22, 2013 in Moore, Oklahoma (Footage by Getty Images)

A fast wide pan of the area that was hit. Destruction in Moore, Oklahoma after EF5 tornado on May 22, 2013 in Moore, Oklahoma (Footage by Getty Images)

A wide shot from the roof of a house. Destruction in Moore, Oklahoma after EF5 tornado on May 22, 2013 in Moore, Oklahoma (Footage by Getty Images)

Scenes of destruction and people cleaning up after the tornado. Destruction in Moore, Oklahoma after EF5 tornado on May 22, 2013 in Moore, Oklahoma (Footage by Getty Images)

Scenes of destruction and people cleaning up after the tornado. Destruction in Moore, Oklahoma after EF5 tornado on May 22, 2013 in Moore, Oklahoma (Footage by Getty Images)

A fast pan of a wide area of destruction near the school. Destruction in Moore, Oklahoma after EF5 Tornado on May 22, 2013 in Moore, Oklahoma (Footage by Getty Images)

A wide pan of the area near the school. Destruction in Moore, Oklahoma after EF5 Tornado on May 22, 2013 in Moore, Oklahoma (Footage by Getty Images)