How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...

A detailed analysis found La Niña began in December 2024 with a weak La Niña favored during the rest of this winter.

A series of cold fronts the last few weeks has kept Florida downright chilly, as another winter storm starts to take aim this ...

NOAA: La Niña has officially arrived, though late, and is expected to remain weak, with a 59% chance of persisting through ...

With hurricane-force winds of 84 mph, gusting to 114 mph, Èowyn was the strongest storm on record for Ireland.

While the term "polar vortex" might seem like a new phenomenon, the phrase has only recently become popularized in weather forecasts, especially when it reaches into the southern plains states ...