Punxsutawney Phil made his annual prediction in Pennsylvania, and the groundhog saw a shadow, meaning the United States is ...

What's the difference between a winter storm watch, an advisory and a warning? And can they mean different things for ...

An updated winter storm warning was issued by the National Weather Service on Tuesday at 1:05 p.m. valid from 6 p.m. until ...

The National Weather Service issued an updated winter storm warning at 8:15 p.m. on Tuesday valid from Wednesday 4 a.m. until ...

More than half the country was under winter weather-related warnings from the National Weather Service (NWS) Wednesday ...

As a second atmospheric river takes aim at Northern California, the Sacramento office of the National Weather Service issued ...

The second peak of an ongoing atmospheric river storm arrived in Northern California Monday afternoon, prompting flood ...

A winter storm warning is in effect Monday through Wednesday, with travel on I-80 severely impacted, NWS says.

Parts of Northern California are under a flood watch through Tuesday as an atmospheric river brings heavy rains to a region ...

Winter weather warnings have been issued in Washington, Colorado, Idaho, California, Utah, Nevada, Oregon, Montana, Wyoming, ...

Heavy snow, sleet and freezing rain are likely for some regions, as forecasters say “significant” ice accumulation could impact travel.

Officials at the National Weather Service have warned drivers that "severe winter weather conditions will make travel very ...