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 ...

While not as severe as the 2021 Great Texas Freeze, the upcoming polar vortex will quickly drop temperatures into the 20s and 30s across Texas next week, down into the teens in some northern parts ...

Even in a warming climate, brutal cold snaps still hammer parts of the U.S., and a new study uncovers why. High above the ...

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 ...

Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, ...

In 2021, the polar vortex prompted widespread power outages across Texas, resulting in rolling blackouts and leading to the deaths of 246 people. Icicles hang off the State Highway 195 sign on Feb ...

Temperatures are dropping in Texas on New Year's Eve ahead of next week's polar vortex, which will bring snowfall to much of the United States.

A polar vortex could be headed to North Texas next week, bringing a blast of Arctic air that may send temperatures below freezing. Texas floods Find out how to help Texas flood victims.

An area stretching from Texas to Tennessee braced Wednesday for the possible arrival of freezing rain and snow even as some other parts of the U.S. hit by the plunging polar vortex this week began ...

We're tracking a 'polar vortex,' and it's expected to have an impact on a big part of the United States, including Texas. To stream KHOU 11 on your phone, you need the KHOU 11 app. Download the ...

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 ...