On June 24, 1947, pilot Kenneth Arnold reported seeing multiple mysterious, gleaming circular objects along the crest of the Cascade Mountains in Washington. It was one of the most famous UFO ...

A woman in Calgary, Alberta, Canada, saw a strange, wavy cloud in the sky on Feb. 22, 2025, and took to X, formerly known as Twitter, to crowdsource an answer. "Does anyone know what is happening here ...

WHIDBEY ISLAND STATION, Wash. — Residents of and near Whidbey Island witnessed a weather phenomenon on Tuesday as "wave clouds" lined the horizon. Kelvin-Helmholtz clouds or fluctus clouds, as the ...

Gravity wave clouds form in wave-like patterns in sky, oftentimes resembling ripples in a body of water from a rock being thrown. These types of clouds are created from air in the atmosphere coming ...

SOUTH BOSTON, Va. (WSET) — Many folks reached out to me and ABC13 about some impressive-looking clouds. Many across Southside Virginia and in Richmond witnessed these formations on Tuesday afternoon.

Beautiful chevron-shaped cloud patterns have been pictured stretching over the southern Indian Ocean by an astronaut aboard the International Space Station. The photograph, featured as NASA Earth ...

Iowans pointed their cameras and phones to the sky Friday morning as gravity wave clouds moved through the state. Chief Meteorologist Jason Sydejko explained the cool weather phenomenon."It looks like ...

This 2023 astronaut photo shows a pair of perfectly aligned "wave clouds" rippling above the Crozet Islands in the Southern Ocean. The unusual patterns are the result of changes in temperature caused ...

Before, during and after strong thunderstorms, you often get a variety of interesting cloud types. Last week was no exception, and you all captured things perfectly. The shelf cloud isn't exactly rare ...

WHIDBEY ISLAND STATION, Wash. — Residents of and near Whidbey Island witnessed a weather phenomenon on Tuesday as "wave clouds" lined the horizon. Kelvin-Helmholtz clouds or fluctus clouds, as the ...

Have you ever gazed up at the sky and seen clouds that resemble waves in an ocean? These aren't your everyday fluffy cumulus clouds or storm clouds. These are gravity wave clouds -- a fascinating ...