Let's talk about thunder and lightning and how thunder forms. We know how storms form... updrafts! Warm and moist air brings ...

A massive thunderstorm turns the sky dark over a field in Sweden. Thunderstorms can inspire the entire range of human emotion with their vivid displays of nature's fury. Storms are used to set an ...

When those thunderstorms formed that spawned the deadly tornadoes across the south earlier thsi week formed, some of them reached incredible heights over 50,000 feet tall -- thats' nearly 10 miles ...

Thunderstorms are known to form preferentially on warm, humid days with unstable air. But predicting where exactly a thunderstorm will develop has so far remained extremely difficult. Heavy rainfall ...