At least two flights briefly traveled faster than the speed of sound as the jet stream sped up, but there would not have been a sonic boom.

The amount of snow the Gulf Coast States received makes this weather system the worst winter storm in over 120 years. Before ...

Storm Éowyn is expected to wreak havoc across the UK this week as the Met Office issues yellow weather warnings ...

(THE CONVERSATION) Atmospheric rivers – those long, narrow bands of water vapor in the sky that bring heavy rain and storms to the U.S. West Coast and many other regions – are shifting toward higher ...

Despite recent snowfall in many areas across rural America, the word drought is still sneaking into the longer-term forecasts ...

Here is what is and isn't a polar vortex when Colorado receives cold like what is forecast for the holiday weekend.

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...

The Climate Prediction Center says that sea-surface temperature data in the Pacific Ocean indicates the emergence of a "weak" ...

Then there’s a plunging and unusual jet stream, and lots of power lines ... to burn fuels when conditions are just right.” ...

Then there’s a plunging and unusual jet stream, and lots of power lines ... wildfires into a deadly urban conflagration. Summer fires are bigger usually, but they don’t burn nearly as fast. Winter ...

The week began with a biting cold snap that hammered much of the U.S., the product of a jet stream that slips out of its ...