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 ...

Cold air breezes over North America as a result of two new patterns identified in the stratospheric polar vortex, countering ...

The Polar Vortex,an atmospheric phenomenon that shapes our winter weather,has been gaining attention as it undergoes changes ...

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 ...

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 ...

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

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

An area stretching from Texas to Tennessee is bracing for an expected snowstorm even as some other parts of the U.S. hit by the plunging polar vortex this week are beginning to shake off its icy ...

DALLAS (AP) — An area stretching from Texas to Tennessee braced Wednesday for the expected arrival of freezing rain and snow, as some other parts of the country that already received an arctic blast ...

North Texas braces for snow. In the Dallas area, crews treated the roads ahead of the expected arrival of 2 to 4 inches (about 5 to 10 centimeters) of snow on Thursday, along with sleet and rain.

North Texas braces for snow. In the Dallas area, crews treated the roads ahead of the expected arrival of 2 to 4 inches (about 5 to 10 centimeters) of snow on Thursday, along with sleet and rain.