A weather front that brought heavy downpours and hail to Kansas, Missouri, and Oklahoma on Saturday was growing more ...

Many people might not know that twin tornadoes are a real possibility, even if their formation is rare. They are known as sisters and are also known scientifically as multiple-vortex tornadoes.

Tornadoes form by an extreme spinning of air caused by a mixture of heat, humidity and changes in air. Here's how they all ...

This is Severe Weather Awareness Week in Iowa, and a part of that will be a statewide tornado drill this Wednesday morning, ...