AccuWeather.com Tornadoes don't just appear out of nowhere. They need the perfect storm to form. It starts when warm, humid air clashes with cold air, which can generate a powerful thunderstorm ...

For tornadoes to form, we need thunderstorms ... “We call this converging winds, and it causes the spin to rapidly increase in intensity in the same way an ice skater spins much faster when ...

A video captured a giant dust devil forming in the town of Saratoga, Texas. What is a dust devil? Are dust devils considered tornadoes? What to know.

Tornadoes can take down power for thousands of people, cause catastrophic property damage and kill. The U.S. sees about 1,200 tornadoes each year. Experts say watching forecasts and knowing the ...

When you’re under a tornado warning, seek shelter at the lowest level of your home. Stay in an interior room, away from walls ...

We asked tornado scientist Ernest Agee to explain what causes tornadoes and how the center ... the development of severe storms, tornadoes can form. The recipe for a tornado requires a few ...

The large areas of low atmospheric pressure that come with some storm systems can spawn tornadoes. Low pressure is associated ...