While the mountain wave will often generate telltale cloud formations both at altitude (altocumulus standing lenticulars or ACSLs) and at pattern height (rotor clouds), it’s mostly an invisible ...

Rare wave clouds rolled through the sky over Smith Mountain Lake in Virginia on Tuesday: ‘It was so amazing’ June 20, 2019 More than 6 years ago Kelvin-Helmholtz wave clouds seen at Smith ...

DENVER (CBS4) - Several CBS4 viewers along the Front Range documented a beautiful sunrise Tuesday morning. Marydee Robertson in Arvada said at first she thought there was a fire before she ...

These features are often associated with mountain wave clouds or rotor clouds caused by air interacting with terrain. SEE ALSO: 240K+ lose power and 1 highway closed in B.C. as storm winds rage.

Now, Matt's Off-Road Recovery YouTube channel is here to show how a crashed Cessna 150 gets hauled off of a mountain ridge. As my off-roading season is slows down, I'm getting my dirt kick online ...

DENVER (CBS4) - They can be every forecaster's nightmare if predicting weather in a mountainous location; we're talking about that beautiful, but pesky, mountain wave cloud! These clouds are ...

Not long ago, we were chatting with Kevin Wayt, a Falcon 10 captain, about mountain waves and rotors at his firm's hangar office at John Wayne-Orange County Airport (SNA) in Santa Ana, Calif. We ...

Balmy weather has brought some unusual cloud formations to southern Alberta — and Calgarians have noticed, snapping photos of the long narrow clouds that formed in the sky above the city.

A mysterious sight in the skies over Colorado last week wasn't a plane or UFO, but actually a particular type of cloud that tends to form near mountains.

The clouds are known as Kelvin-Helmholtz instability waves and are named after the scientists who studied the physics behind them. The formations are most common near mountain ranges and usually ...

These features are often associated with mountain wave clouds or rotor clouds caused by air interacting with terrain. SEE ALSO: 240K+ lose power and 1 highway closed in B.C. as storm winds rage.