Weather officials say different types of clouds can tell you what kind of weather to expect. Here's a look at the different ...

On Saturday, the sky ... of gray. Laden with raindrops, clouds seemed to drift, or to hurry, in all directions at all altitudes, crisscrossing each other, in contrasting shades of dark and light.

GREENSBORO, N.C. — If you’ve ever looked up and seen a dark, menacing cloud stretching across the sky like a giant wedge, you’ve likely witnessed a shelf cloud. With their dramatic ...

Instead, a thick blanket of clouds kept the sky in shades of gray. But while we couldn’t see the sun from the ground, satellites peering down from space captured something remarkable—dark ...

The Falcon 9 rocket was launched a little after 5 a.m. Monday, well before first sunlight, and yet the clouds appeared to glow in the dark. That's because they were forming from the exhaust of the ...