Millions of Americans could see flight delays, cancellations, or messy road conditions as Thanksgiving travel gets underway.
A rare weather phenomenon that hasn't occurred since 1968 could soon impact the U.S., plummeting temperatures nationwide.
The phrase "polar vortex" has captured public attention and is now often misused to describe short-term bouts of frigid ...
At 4:55 a.m. on Friday, the NWS Las Vegas NV released a winter weather advisory in effect until 8 a.m. for Eastern Sierra ...
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