Thunderstorms could hit parts of the UK this weekend - and a weather map has been issued showing exactly which areas will experience thunder and lightning.
The Met Office has issued a yellow weather warning as a plume of warm air is set to raise temperatures and increase the risk of thundery showers.
As a high-pressure area drifts away towards Scandinavia, warm air from the south will bring in higher temperatures on Friday and a chance of the off shower in the far southwest, forecasters said.