Unstable air over Cockleroy
Introduction
The photograph on this page of Unstable air over Cockleroy by Richard Webb as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © Richard Webb Taken: 13 May 2014
Cloud building up on convection currents. The absence of a heavy mass of descending air in a slack low pressure area allows damp air to rise and cool giving heavy rain. There was an active thunderstorm to the east at the time.
