A historic winter storm is poised to produce potentially record-breaking snows from coastal Texas to northern Florida late ...

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

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

As a slug of polar vortex-fueled arctic air overtakes the eastern two-thirds of the U.S. next week, a storm system could ...

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 ...

A winter storm that is expected to begin in Texas next week could end up bringing snow and ice to parts of Florida.

The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...

The polar vortex has triggered freeze warnings and advisories across Texas, threatening human safety and infrastructure.

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

NORFOLK, Va. (AP) — A developing winter storm threatens to drop snow, sleet and freezing rain on parts of Texas, Oklahoma and ...

The plunging polar vortex is bringing subfreezing temperatures to some of the southernmost points of the U.S. A forming storm ...