Britons have been left bracing for “isolated tornadoes” as the Met Office issues a yellow wind warning in South East England. Gusts of up to 70 miles per hour could soon strike the English coastline, with the UK’s national weather service suggesting there is a “small chance of disruption” tomorrow. The Met Office said: “A band of heavy, squally rain in expected to move eastwards across England on Thursday with gusts of around 50 mph in a few places very briefly, as well as some hail and thunder. “However, there is a small chance of a broader swathe of very strong winds affecting southern and e…