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 ...

PORTLAND, Ore. (KOIN) — An infrequent and rarely visible cloud formation rolled across Portland’s skyline like a set of waves Wednesday morning. KOIN 6 Meteorologist Kelley Bayern reports that the ...

A rare, wave-like cloud formation blanketing the sky off the coast of Southern California left some people mesmerized — and wondering what it was. They were asperitas clouds, the Channel Islands ...

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 ...

BREVARD COUNTY, Fla. — People waking up on the Space Coast Wednesday morning were treated to a special sight in the sky. The U.S. National Weather Service – Melbourne posted photos taken by off-duty ...

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.

Clouds resembling breaking waves in the ocean are unusual and beautiful, and they've occurred on at least two occasions in recent months in Pacifica, less than 10 miles south of San Francisco, ...

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 ...

A rare formation called asperitas clouds appeared over the Santa Barbara Channel in Southern California on Nov. 15. NPS Emily Zivot Channel Islands National Park A rare, wave-like cloud formation ...