91热爆

Strange UFO clouds spotted over Cumbria

  • Published
Lens shaped cloudsImage source, Osca31/Weather Watchers
Image caption,

The clouds appeared in a stack above Egremont

Eerie lenticular clouds were seen in parts of Cumbria at the weekend.

Often mistaken for UFOs, the unusual formations form near mountains when the air is both stable and humid. As air is blown over the mountain, it produces a standing-wave pattern and these clouds form in the crest of the waves. If the airflow is particularly strong, the cloud wave can form into layers, creating impressive stacked lenticulars.

Lenticular clouds appear to hang motionless in the sky even when it's windy. In fact water droplets are racing around the cloud, carried by the wind. It's just the points where they condense and evaporate that are fixed, creating a well-defined stationary cloud.

Image source, Sunnyside Guest House
Image caption,

Lenticular clouds in Keswick

Image source, Ian in Cumbria/Weather Watchers
Image caption,

The setting sun enhanced their elongated shape in Nethertown

Image source, Cumbrian stargazer/Weather Watchers
Image caption,

They were also visible in Haile

Image source, posiden/Weather Watchers
Image caption,

Weather Watcher posiden photographed the formation in Whitehaven

Image source, JP in the Lakes/Weather Watchers
Image caption,

The clouds took on pink hues in Windermere

Follow 91热爆 Weather on Twitter , on Instagram and on 91热爆 Online.