An arctic blast is expected to swoop through the eastern United States in the New Year, potentially bringing the coldest ...

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

A Siberian chill is on the horizon, threatening to plunge the U.S. into a deep freeze in parts of the east coast ...

After two years of debate and 90,000 public comments, NOAA withdrew a contentious boat speed rule aimed at Atlantic right whale conservation.

A potent cold front will enter the north-central U.S. before roaring across much of the rest of the nation over the weekend.

A massive winter storm poised to unleash a barrage of heavy snow, treacherous ice, rain, and severe thunderstorms across a ...

The storm system worked its way through the northern Rockies and central Plains during the first half of the weekend, hours ...

The federal government is withdrawing proposed rules that would have required more ships to slow down in East Coast waters to ...

The coldest air of the season so far will settle across the United States this weekend, producing a blanket of snow in the ...

In a 6-10 day temperature outlook map, there is a probability between 30 and 60 percent of temperatures being above usual in California and the southwest, and also across the East Coast.

Brutal cold will open the door for a winter storm to take a somewhat unusual track through the South and create treacherous ...