Houston has been experiencing below-average temperatures as a polar vortex ushers in cooler conditions across the state.
Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...
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 ...
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 ...
Some areas of the U.S. may see temperatures as low as -20 or -30 degrees early next week as arctic air from Siberia rolls in.
A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...
As snow begins to cover the Texas Panhandle amid the polar vortex, here's what the state can expect as weather conditions ...