If you've ever wondered why winter sometimes flips from mild to brutally cold, the answer might be hiding 20 miles above your head. That's where a rare atmospheric phenomenon called sudden ...

Every inch of Texas was impacted and eventually covered by a Winter Storm Warning. It was the coldest winter storm for Texas since December 1989.

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 ...

A polar vortex will bring arctic air and subzero temperatures to parts of the U.S. through the middle of the month, according to AccuWeather. This first of three likely rounds will impact the U.S.

Five years after the 2021 Texas freeze, here's what caused it, how it collapsed the power grid and why a similar event could ...

In an early sign of the winter weather that's coming, the dreaded polar vortex is making news yet again. The polar vortex is "ramping up from its summer slumber," said meteorologist Judah Cohen in an ...

AUSTIN (KXAN) — Up until now, we’ve had a warm start to the fall season, and Austin’s Camp Mabry has yet to have lows in the 30s or highs below 60. Near term, temperatures may cool a little bit for ...

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest, Mid-Atlantic and Southern U.S. are expected to see below-freezing ...