While jet streams are air patterns, the Gulf Stream is an ocean pattern that also has an impact on weather.

The National Transportation Safety Board provided an update on Thursday on the deadly airplane-helicopter crash over ...

A large search-and-rescue operation is underway in the Potomac River near Ronald Reagan National Airport after a passenger ...

The latest:Chances of snow, freezing rain in Florida inch higher. Here are the odds of it happening. Living with the cold does not come naturally on the Gulf Coast. After a winter storm in 1774 ...

This weather phenomenon, called a polar vortex, occurs when cold weather that is north of a jet stream moves southward. On Sunday, the North American jet stream will “dip” south, bringing cold air ...

A powerful pattern is setting the stage for an amplified jet stream that will shunt cold ... for colder air plunging southward across the North American continent. Once the ridge of high pressure ...

We are halfway through winter and after an exceptionally warm start, North America’s winter is transitioning toward more ...

At least 28 bodies were pulled from the icy waters of the Potomac River after an American Airlines jet carrying 60 passengers ...

The plane collided with a helicopter just before it was scheduled to land. This is a developing story and will be updated.

America suffered a fresh tragedy when a packed passenger jet collided with a US Army helicopter and plunged into Washington DC's Potomac River. The collision took place as the American Airlines ...

Almost 22 years after Concorde made its final commercial flights, a prototype passenger jet is attempting to break the sound ...