Violent storms driving the worst floods for a generation now threaten to open the gates to a freak mid-spring snowstorm.

Come Friday, winter’s last gasp will bring wet snow for northern New England and cold winds for much of the Northeast as the system pushes off the United States.

California's snowpack in the Sierra Nevada mountains measures 96% of average. It's the third straight year the state has had ...

Across parts of the Midwest, mid-Atlantic and Southeast, 55 million people remained under frost and freeze alerts.

Forecasters warned of widespread damaging winds, very large hail and tornadoes, from Texas to the East Coast starting on ...

Antarctica’s summer sea ice has dropped to one of its lowest extents ever recorded, shrinking to levels 30% below the ...