Sting Jet Video (VIDEO) University of Manchester This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Professor David Shultz, The University of Manchester, explains how cyclones, like the one that battered southern Britain in 1987, can strengthen to become violent windstorms. Credit The University of Manchester Usage Restrictions To be used in conjunction with this piece of research. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.