Severe thunderstorm of massive size with shelf cloud moving over the fields adjacent to the main carriageway to the N of Cookstown during a thrilling storm chase on July 25th 2013 which my friend and I chased all across the country, this storm produced torrential rain, large hail, flooding, funnel clouds and nasty c-g lightning, 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.