A tornado is defined as a violently rotating column of air touching the ground attached to the base of a thunderstorm.
A deadly tornado that tore across southeastern North Dakota this summer has been upgraded to an EF5 with winds topping 200 mph (322 kph), the strongest classification of tornado and the first ...
Tornado Warnings are starting to be issued in Southwest Lower Michigan as intense storms continue to roll across the state. This is a large, tornadic supercell thunderstorm that has done heavy damage ...
The National Weather Service has confirmed that an EF3 tornado with estimated winds of at least 150 miles per hour hit the ...