A polar vortex, a weather pattern similar to the historic winter storm that struck Texas in 2021 — when every county in the state experienced below-freezing temperatures for the first time ...

Parts of Texas are likely to be hit with unusually cold temperatures as a polar vortex looks set to push frigid winds across the country. Some forecast models have suggested lobes of the polar ...

An area stretching from Texas to Tennessee braced Wednesday for ... this week prepared to go another round with the plunging polar vortex.

From the Netherlands to Estonia to Texas, a deadly polar vortex caused record-breaking weather across the northern hemisphere. While many struggled to survive the cold, others took advantage of ...

"The large polar vortex disruption from the second week of March is playing a key role in next week’s eastern US cold snap," meteorologist Judah Cohen of Atmospheric and Environmental Research told ...

The cause of the week-long deep freeze? A polar vortex collapse. Now, meteorologists are calling for another collapse in the middle of March, one that could plunge the U.S., Canada, and parts of ...

ABC13 spoke to an NOAA climatologist about the current condition of the polar vortex and where the bitter cold air could linger this winter. What's the polar vortex? Here's when we can forecast ...

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation shows the vortex also moved away from the Arctic towards Europe.