Claims circulated that a 400-mile blanket of fog containing nuclear radiation had stretched over California, sparking fears ...

More than 122 million Americans are expected to travel during the busy holiday period, with generally quiet weather across ...

Coastal temperatures were in the 50s early Tuesday, more than 20 degrees cooler than they were 1,000 feet in the sky. The ...

SAN FRANCISCO – Rain was expected to return to the Bay Area overnight Monday and could stick around through next week, ...

The Trump administration is breaking up the National Center for Atmospheric Research, taking aim at one of the world's ...

The NWS San Diego CA issued a dense fog advisory at 8:04 p.m. on Tuesday in effect until Wednesday at 10 a.m. The advisory is ...

For the most even-keeled year-round weather, one U.S. state tops the list with mild winters, perfect summers, and plenty of ...

Xcel Energy is preparing customers in the Rocky Mountain region for preemptive blackouts to help reduce the risk of wildfires ...

A global effort to better understand moisture-laden rivers in the sky, like those currently battering the West Coast, will ...

Foggy conditions can lead to unintentional speeding, increasing the risk of accidents. Stay safe by adjusting your speed and ...

Weeks after a hiker went missing during his attempt to summit Mount Whitney solo, searchers have recovered a body on ...