The required conditions for a thunderstorm to produce a tornado are warm humid air near the surface with cold dry air above.

Tornado formation begins when warm ... it stretches vertically, forming a funnel. When the funnel reaches the ground, it officially becomes a tornado. With peak tornado season underway in many ...

Severe weather storms rolled across Colorado on Thursday afternoon, leaving some areas with thunderstorms, hail and even ...

The National Weather Service (NWS) says a funnel cloud was spotted near Mount Angel, Monday morning. According to a local ...

Provided by the Ohio Committee for Severe Weather Awareness Cold Air Funnels - A funnel cloud or (rarely) a small, relatively weak tornado that ... individual storms and form a convective system.

Going into the details of how tornadoes are formed and what you need to know to keep your family safe and weather aware.

VOV.VN - On the morning of April 18, a giant waterspout, hundreds of meters high, appeared off the coast of An Thoi ward, Phu ...

air can reach down toward ground level to form a tornado. It is only classified as a tornado when it touches the ground. If it stays in the sky, it is called a funnel cloud; if it comes down on ...

Powerful thunderstorms that produced large hail, damaging wind gusts, tornadoes and flooding tore across the Plains and ...