With this sort of forecast sweeping through the national press, I felt it only fair to rev up the Storm Blog just in case anything actually materialises: Link to forecast: http://www.express.co.uk/news/nature/480038/Shock-UK-weather-warning-Tornadoes-hail-thunderstorms-and-lightning-to-ravage-Britain?fb_action_ids=10152046422950895&fb_action_types=og.recommends&fb_ref=s%3DshowShareBarUI%3Ap%3Dfacebook-like Better check that this forecast fits in with what you're doing this weekend!
Spectacular Photos and Videos of Storms in Cornwall