Jet streams play a key role in how tornadoes are formed. When it comes to tornadoes, you’ve seen them, and you’ve seen what they can do. But do you really know how a tornado forms into that monstrous ...

The Supercell Foundation Not all thunderstorms can produce tornadoes - only about 30% of supercell thunderstorms actually ...

(Reuters) - A succession of tornadoes ripped through Alabama's Lee County on Sunday with winds of 150 miles per hour (241 kph), killing at least 23 people including children in the deadliest such ...