The northern lights could be seen from some states in the northern continental United States on Sunday night and early Monday ...

Strong winds blowing snow off of Mount Whitney, the tallest mountain in the contiguous United States. (Getty Images/Sean ...

Geomagnetic storms caused by a coronal mass ejection from the Sun could cause the aurora borealis to appear brighter and visible from the continental United States.

Governor declares state of emergency as powerful ‘Pineapple Express’ atmospheric river triggers flash floods and mudslide ...

SEATTLE — A Public Health Emergency for Washington state was declared by the U.S. Department of Health and Human Services to ...

State officials say the recent deluge highlighted the need for projects to protect communities from floods. The Trump ...

California officials and weather forecasters urged holiday travelers to avoid the roads on Christmas Eve and Christmas Day ...

National Weather Service (NWS) meteorologists have issued winter storm warnings and winter weather advisories for 13 states ...

Two storms moving through the Midwest and Northeast are being supercharged by a system on the West Coast. Blizzard warnings ...

UNITED STATES — Space weather forecasters issued an alert on Tuesday for incoming severe solar storms that could produce colorful northern lights and temporarily disrupt communications. In the past ...

Winter storms threaten holiday travel with snow in the Northeast and heavy rain across California. Newsweek's live blog is closed.

Neil Frank, a former head of the National Hurricane Center credited with increasing the country's readiness for major storms, died Wednesday. He was 94.