Two newly identified patterns in the stratospheric polar vortex can send cold air over North America to cause extreme cold snaps, but the parts of the country that suffer differ between them. Those ...

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 ...

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.

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 ...

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 ...

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 ...

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

Texas Governor Greg Abbott has declared a state of emergency in response to the polar vortex, which is bringing snow, ice and freezing rain across the nation.. According to a Monday statement from ...

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 ...

The polar vortex was in play during the 2021 February freeze, which led to the failure of the statewide Texas power grid. Now the current state of the polar vortex is unusually strong . And that's ...

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 ...