Two astrophotographers captured breathtaking video of over 105 red sprites over Tibet during a massive thunderstorm.

April weather will pick up where March left off, with heavy snow in the Sierra Nevada and scattered downpours in the Bay Area and Sacramento Valley. A low-pressure system approaching the Oregon border ...

Weather is one of nature’s most captivating forces, endlessly fascinating and often unpredictable. From the gentle caress of ...

SEATTLE — Seattleites spotted a mysterious black ring over downtown over the weekend, prompting speculation over its origin.

A weather alert was issued by the NWS Greenville-Spartanburg SC on Monday at 7:55 a.m. for strong thunderstorms until 8:30 ...

We still don't fully understand what triggers lightning. A new study suggests that showers of cosmic rays may be the missing ...

You've probably seen or experienced most of these common science phenomena before, but you may not have thought about why ...

The most intense activity, particularly lightning, was concentrated in Clark and Cowlitz counties in Washington, though the storm's moved into the Portland area.