The polar vortex could be reversing in a sudden stratospheric warming event, with the potential to send Arctic air and storms ...

The polar vortex is a “constant feature” that begins to develop sometime in September and persists through sometime in spring ...

A stretched polar vortex like this one happens lower in the atmosphere and ... Earth's average overall temperature set yet another monthly heat record in January. It was the 18th month of the last 19 ...

See, for example, the below-zero wind chills Dallas endured Wednesday morning, or when New Orleans was buried under a record-breaking 8 inches of snow in January. The polar vortex has been ...

A polar vortex collapse. Now, meteorologists are calling for another collapse in the middle of March, one that could plunge ...

The United States has been at the epicenter of the planet’s most unusually cold conditions early in 2025. The polar vortex is ...

Winter weather lingers as a major shift in the weather pattern could have millions across the United States once again ...

There is a sudden warming about to happen high up in the atmosphere. This warming usually affects the Polar Vortex.

The polar vortex could bring a cold blast to millions across America in the second half of March, AccuWeather said in a media ...

I shouldn’t say this out loud, but it almost felt like an early spring that winter. Rest assured, there will be more cold slushy slaps into April. Spring at this lofty latitude is more of a theory ...

Winter isn't over just yet. A major shift in the weather pattern could have millions across the United States once again ...

A polar vortex collapse is expected to bring severe winter weather to Canada and the US mid-month. This event could also ...