PMD says cloud appeared before sunrise, persisted for approximately 20 minutes and dissipated just prior to sunrise.

Photos and videos of the rare event quickly went viral on social media, with many users comparing the glowing, saucer-shaped ...

SIOUX CITY (KTIV) - This episode is about the formation of clouds. We will use water and matches to make your very own cloud in a bottle. Clouds need four things to form: water vapor, cooling ...

Is your weather app predicting clouds? No need to pull out that umbrella just yet. Not all cloudy days are the same, or, not all clouds are the same to be exact. There are a number of distinguishing ...

As rockets launch and travel through the layers of the atmosphere, the exhaust particles can act as cloud 'nuclei,' aiding in ...

These strange-looking clouds were actually visible in multiple states and were the result of a rocket launch in Cape ...

WGAL News 8 Skycams captured rare noctilucent clouds, also known as "night-shining clouds," on Thursday morning.

Cloud-seeding is a complex process with many variables; deeper research is needed before outcomes become predictable.