It happens when the sunlight passes through high cirrus clouds made of ice crystals. They most commonly appear when the sun is near the horizon, so closer to sunrise or sunset. And while they can ...

Thursday has the potential for severe storms in the Twin Cities and surrounding areas between 3-9 p.m. with the most likely time 5- 7 p.m.

Melanie Bonnell caught these high-level cirrus clouds in Sydney, N.S., at sunset. While not quite the same, a unique type of ...

PREMIUM Where are they going? They just won’t say: Cumulus clouds race across the sky. (Shutterstock) At any given moment, the sky over two-thirds of the planet’s surface is covered by clouds.

The phenomenon occurs when sunlight hits ice crystals in high-altitude cirrus clouds Dubai: A stunning celestial spectacle lit up the skies of Saudi Arabia’s Aseer region this morning ...