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 ...

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 ...

They’re a weird sight to see in the sky... if you’re lucky enough to see them. This week, it’s a brief primer on “Kelvin-Helmholtz clouds” or “KH clouds” or “fluctus clouds,” lots of names for the ...

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 ...

OUT ON THE GROUND AND TEMPERATURES PRETTY CHILLY RIGHT NOW. FOR NOW, THAT’S THE KEY. RIGHT NOW, THIS HAS BEEN A PRETTY WILD LAST COUPLE OF DAYS HERE ACROSS THE STATE. WE WERE IN THE 60S YESTERDAY. NOW ...

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, ...

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 ...

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 ...