Extensive evidence, including global temperature and sea ice data, shows Earth's climate is changing due to human activity.

Major airlines are offering waivers as a winter storm is forecast to dump snow in the Northeast and Central Appalachians.

Storm warnings are in effect in the Plains, the Midwest, the Great Lakes, and the mid-Atlantic through tonight.

Californians can expect heavy rain, mountain snow and strong winds this week as another atmospheric river brings winter storms over the state.

Winter's grip is only going to get firmer. Record lows and a winter storm are on the horizon. Here's our latest outlook.

Total snow and sleet accumulations ... turning to the man who was his acting NOAA chief in 2019 when Trump altered an expected hurricane impact map in what became known as the “Sharpiegate ...

The National Weather Service issued a winter storm watch for the Willamette Valley for snow and ice Thursday and Friday.

A procession of winter storms is forecast to bring snow, sleet, ice and potentially flood-inducing rain to sprawling bands of the U.S. this week.

The National Weather Service has issued an ice storm warning for the Willamette Valley through early Friday. Follow our live ...

Snow can disrupt travel and lead to hazardous driving conditions. Freezing temperatures may present health risks, especially ...

The National Weather Service forecasts predict snow, freezing rain, ice, and excessive rainfall that may cause flooding, ...