Atmospheric rivers are massive plumes of moisture carried across the sky that can dump heavy rains or snow over land.
On July 4, NOAA's GOES-18 satellite captured the Dragon Bravo fire in Arizona's Grand Canyon National Park which started with a lightning strike and quickly became a roaring wildfire. The fire ...
A 400-mile blanket of fog has socked in California's Central Valley for weeks. Scientists and meteorologists say the ...
A bevy of comets, a "blood moon" total lunar eclipse and impressive northern lights were just three of the skywatching highlights in 2025. Here's how they unfolded.