They discovered that these weird patterns happen when planes fly through "altocumulus clouds". These clouds are small and ...

Some social media users have seized on a rare cloud formation over Sydney, Australia, falsely claiming it's evidence of a ...

If it appears as if Mother Nature took a hole punch to the clouds, you are likely viewing a phenomenon called a “fallstreak.” ...

The aquatic-looking cloud is better known as an “altocumulus cloud with virga drifting over the Portland area,” explained via ...

A rare cylindrical cloud formation, stretching for hundreds of kilometres and spanning the entire length of Sydney, baffled New South Wales residents on Tuesday.

While they are frequently associated with powerful storm clouds, mammatus clouds can also develop off stratus clouds, ...

However, experts now know they are caused by planes moving through altocumulus clouds. Seen from below, the clouds can look like a large circle has been cut neatly from the clouds, with feathery ...

MOLINE, Ill. — Atmospheric conditions came together just right on Wednesday afternoon to produce something we don't see that often here in the Quad Cities: rainbow clouds. Many of you quickly ...

Boulevard Park is a beautiful spot for a free date, picnic or walk along the water. Visitors can walk along the boardwalk or ...

BHPian predatorwheelz recently shared this with other enthusiasts.A Short BackgroundMy trusted 2018 Safari Storme, Sable, ...

Fermanagh photographer Stephanie Wiggins presents ‘Killyhevlin View’. Speaking about this superb photo from her home area, ...

Autumn shades in Tollymore, County Down, by Weather Watcher Noreensireland. A blanket of altocumulus cloud across the London skyline by Weather Watcher Lily22. A Brocken spectre appears on the ...