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 ...

While astronomy and clouds don’t usually mix, a rare type of atmospheric phenomenon, called noctilucent or night-shining clouds, offers an exception, as reported by Space.com’s Anthony Wood.

On Dec. 2, 2024, huge, towering waves appeared in the sky above Montreal, Que. The clouds, called Kelvin-Helmholtz clouds, form when a layer of faster-moving wind sits above a layer of slower-moving ...

WMUR. DOT COM. TURNING TO OUR WEATHER NOW, TAKE A LOOK AT THIS. LAURA SENT IN THESE PHOTOS TO OUR U LOCAL FACEBOOK PAGE TODAY. JUST TAKE A LOOK AT THOSE CLOUDS. AND JACQUI, I JUST LEARNED THAT THE ...

SEASIDE, Ore. (KOIN) — Undulatus Asperatus. What? Yes, that’s the name of this rare cloud formation seen over Seaside on Monday afternoon. The strange wave-like clouds didn’t just appear out of now ...

TOLEDO, Ohio — Clouds are one of the fundamentals of how weather works across the world. From shelf clouds to funnel clouds, each is unique and has scientific explanations as to how it is formed and ...

Asperitas clouds are rare, wavelike cloud formations that create a dramatic, churning sky appearance, often forming when atmospheric instability is present.

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 ...

"About 45 minutes before sunrise this cold morning after a storm front moved through the area, these clouds appeared which looked very similar to NLCs," Griffith told Spaceweather.com. "I've seen NLCs ...

June features the shortest nights of the entire year north of the equator, but the biggest astronomy event of the month will unfold after the sun has climbed above the horizon over part of the globe.