Up to 6 inches of snow had already fallen as of Thursday morning in parts of the Sacramento forecast region, NWS ...

In 1848, a rugged survey set California’s northern border—crooked and hard to find, yet still standing today, a testament to sheer grit and old-school guesswork.

Here's a visual guide to what's happening - a month on from a state of emergency being declared in California. Wildfires are burning millions of acres in California, Oregon and other parts of the ...

A map has been released showing the areas most likely to be targeted in the event of a nuclear attack on US soil, ...

Stunning views of a high-altitude lake and the Sierra Mountains will be your reward for an adventurous six-mile trek.

A second atmospheric river is impacting the Pacific Northwest only days after a similar storm hit over the weekend.

If you want to experience the perspective of the solar cycle and you live in Oregon, you might get a chance Wednesday night.

A social media video claims to show footage taken as an 8.0 magnitude earthquake hit Oregon’s coast — but on closer inspection, no one in the video seems to be affected by the temblor except the ...

A strong geomagnetic storm means people from Washington to northern California might get a chance ... Lizzy Acker covers ...

The largest dam removal project in U.S. history was completed Oct. 2 on the Klamath River in Southern Oregon and Northern California. Four dams were taken out, allowing adult salmon to swim all ...