Two newly identified patterns in the stratospheric polar vortex can send cold air over North America to cause extreme cold ...

As the cold front moved southward Tuesday, it prompted a cold weather advisory for the Gulf Coast and pushed temperatures below freezing in El Paso, Texas.

About a week after a polar vortex brought snow and freezing temperatures to Texas, another cold snap is expected in time for the MLK holiday weekend.

As the cold front moved southward, it prompted a cold weather advisory for the Gulf Coast and pushed the low temperature in El Paso, along Texas’ border with Mexico, to 31 degrees (minus 0.5 ...

Houston has been experiencing below-average temperatures as a polar vortex ushers in cooler conditions across the state.

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.

Extremely high winds sweeping through Texas and several other states could lead to severe danger for anyone near a window on Wednesday.

The plunging polar vortex is bringing subfreezing temperatures to some of the southernmost points of the U.S. A forming storm system is threatening to dump snow on parts of Texas and Oklahoma ...