A polar vortex is expected to bring snow and ice to 26 states and D.C., threatening travel with blizzard conditions and record-low temperatures.

Nearly two-dozen states were under winter weather warnings from the National Weather Service as of early Monday.

Several states across the U.S. are under alert as the new storm system approaches. Texas, Oklahoma, Arkansas, Louisiana, and Missouri have severe weather alerts in effect through Friday, January 10. Meanwhile, Tennessee, northern Alabama, and parts of Indiana and Kentucky will remain under warnings through Saturday.

The new year is ushering in a major winter storm across a wide swath of the United States, blasting large regions of the country with heavy snow and dangerous ice. 60 million people are under weather

Fire danger remains high in parts of Los Angeles that have been ablaze for days, but calmer weather may finally be on the horizon.

Oil prices rose more than 1% on Thursday as cold weather gripped parts of the United States and Europe, boosting winter fuel demand.

A powerful polar vortex is sweeping across the United States, bringing dangerous blizzard conditions and heavy snowfall to multiple regions. The National Weather Service (NWS) has issued winter ...

President-elect Donald Trump announced that he has ordered his inauguration ceremony to move inside the U.S. Capitol rotunda on Monday, Jan. 20, due to dangerously cold weather

The Arctic blast highlights the contrasting weather extremes gripping the country as wildfires burn up California and freezing winds in the Northeast.

Americans were bracing Thursday for frigid temperatures that forecasters said could produce life-threatening conditions, with Donald Trump's inauguration expected to be the coldest in 40 years.

The National Weather Service issued an updated winter weather advisory at 8:28 p.m. on Wednesday valid from Thursday 4 a.m. until Friday 4 a.m. for Higher Elevations of Indiana as well as Mercer, Venango,