In the vast tapestry of our sky, clouds are ever-present artists, painting the atmosphere with their unique and transient ...

DID you see these ... the unusual cloud formations which appeared above York today. Keen photographer Garry Hornby spotted them above Huntington in York and posted: "Stunning mammatus clouds ...

Formed by cold air sinking down, mammatus clouds are usually seen when there is turbulence in a cumulonimbus cloud. A US Coast Guard rescue swimmer was lowered to pull the woman as high waters ...

The downdrafts can become so severe that air is forced beneath the cloud, creating large bulges of air and water droplets. If you see mammatus cloud like this, it is a sure sign of impending heavy ...