A powerful atmospheric river has drenched Washington state with nearly 5 trillion gallons of rain over the past week.

The city of Chicago is no stranger to strange weather events and unique phenomena, but this weekend’s snowstorm added to that ...

NASA scientists have reported an unusual signal in near-Earth space, describing a phenomenon they have not previously ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

A temperature outlook from the National Weather Service (NWS) Climate Prediction Center shows a chance of below-average temperatures for the Northern Plains, Upper Midwest, Great Lakes, and part of ...

The UK could be facing another cold snap as the weather phenomenon that brought in 2018’s Beast from the East looks set to have “significant implications” on the country’s weather. The Met Office said ...

People walk in the snow at Dunnottar Castle in Aberdeenshire on Thursday. (Getty Images) The weather phenomenon with the potential to bring a "Beast from the East" to the UK could already be underway, ...

A rare phenomenon could influence the weather later this month with a blast of cold that could drop temperatures below average across parts of the U.S. Forecasters are monitoring a rare atmospheric ...

An Arctic blast is expected to bring below-average temperatures to the central U.S. and New England in late November and early December. A weakening polar vortex, influenced by a rare weather ...

An Arctic blast is expected to bring below-average temperatures to the central U.S. and New England in late November and early December. A weakening polar vortex, influenced by a rare weather ...

December might be extra chilly this year across parts of the United States this year because of a weather phenomenon unfolding miles above the North Pole. It’s called sudden stratospheric warming and ...

Savannah can expect a warmer and potentially wetter Thanksgiving week than usual. The La Niña weather phenomenon is predicted to bring mild temperatures to the Southeastern United States. Despite ...