Houston has been experiencing below-average temperatures as a polar vortex ushers in cooler conditions across the state.
A winter storm that is expected to begin in Texas next week could end up bringing snow and ice to parts of Florida.
About a week after a polar vortex brought snow and freezing temperatures to Texas, another cold snap is expected in time for ...
As a slug of polar vortex-fueled arctic air overtakes the eastern two-thirds of the U.S. next week, a storm system could ...
The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...
A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...
The plunging polar vortex is bringing subfreezing temperatures to some of the southernmost points of the U.S. A forming storm ...
BOSTON (AP) — Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low ...