A tornado is defined as a violently rotating column of air touching the ground attached to the base of a thunderstorm.

Severe Threat Scale: What do the levels mean?

Tornadoes are among the most powerful atmospheric phenomena on Earth, capable of transforming calm skies into destructive ...

Learn the difference between a tornado watch and a warning and get simple tips to stay safe when severe storms strike.

At 11Alive, we strive to inform you about impacts that could come from incoming weather. In advance of severe weather events, we issue Weather Impact Alerts to alert you about the timeline and the ...