(AP) — The plunging polar vortex brought subfreezing temperatures ... the Gulf Coast and pushed the low temperature in El Paso, along Texas' border with Mexico, to 31 degrees (minus 0.5 Celsius ...

A developing winter storm is threatening to drop snow, sleet and freezing rain on parts of Texas, Oklahoma and Arkansas ...

Elsewhere, the plunging polar vortex brought subfreezing temperatures on Tuesday ... it prompted a cold weather advisory for ...

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...

The colder-than-normal temperatures in Houston are part of a larger pattern of Arctic air sweeping through Texas and much of ...

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

DALLAS - Most of the nation is in good shape on Wednesday and will be warmer on Thursday. The arctic air is coming, but not ...

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

One of the key players in these dramatic shifts is something called the polar vortex. The polar vortex is a massive area of cold air located high in the atmosphere, typically spinning over the ...

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 ...

DALLAS (AP) — An area stretching from Texas to Tennessee braced Wednesday ... week prepared to go another round with the plunging polar vortex. Arkansas' capital, Little Rock, closed schools ...