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 ...

MISSOULA, Mont. — Surf's up -- but we’re not talking about water. Think breaking waves in the sky. Recently, Linda Schuff shared a photo with us through Chime In of a unique and puzzling cloud ...

Sky-watchers were treated to a unique sight on Sunday evening as rare clouds developed west of Calgary, Alberta. DON'T MISS: Weirdest cloud in Canadian history? Here’s the explanation Kelvin-Helmholtz ...

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 ...

April is the time of year in which the weather goes through frequent ups and downs. In one part of our area, the clouds were doing the same Sunday afternoon. In a rare showing Sunday, Martina Renaud ...

LOUISVILLE, Ky. (WAVE) - There are many unique cloud formations across our planet, but one that stands out is a Kelvin-Helmholtz cloud. Kelvin-Helmholtz waves are “vertical waves in the air associated ...

The universe overflows with repeating patterns. From the smallest cells to the largest galaxies, scientists are often rewarded by observing similar patterns in vastly different places. One such ...