San Francisco Bay Shoreline, Northern Monterey Bay, Southern Salinas Valley/Arroyo Seco and Lake San Antonio, Northern ...

An unusual “atmospheric phenomenon” was visible in satellite imagery across Northern California and the Central Valley.

A strong geomagnetic storm could make the Northern Lights visible across several U.S. states on Friday. Learn which areas may ...

A new analysis revealed the most overlooked places to see the northern lights in the U.S.—and some have barely made it onto social media.

The Geminids, considered one of the best and most reliable annual meteor showers, is predicted to peak Dec. 12-13.

According to NOAA, the northern lights could be visible in nearly a dozen states over the weekend. Here's how, when and where ...

With solar wind conditions expected to intensify late Friday into Saturday, the Northern Lights may be visible in the U.S.

Auroral activity is expected to calm through the weekend.

California is in a fog funk from Bakersfield to Redding. Here's why, when foggy weather might end and which highways have the worst visibility.

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for.

Redding's air looks like pea soup in the mornings. Here's why and how long it will last, according to the National Weather Service / NOAA.

The northern lights may light up the night sky early this week in the northern half of the continental U.S. Forecasters have ...