Spectacular sunset mammatus display on the rear of a sheared anvil which passed over the Maghera countryside near the Crewe Road on May 11th 2015 captured at 10mm wide angle before 21.00 UT after the passage of a heavy downpour, read the report for more information. * All images are available for sale in the form of photo prints, canvas or digital files for licensing, if you are interested in a purchase simply drop me an email.