Temperatures rose past 38C in the UK today, making it the hottest of the year so far - but Met Office weather forecasters now say thunderstorms are coming

Met Office weather forecasters expect tomorrow to be the hottest day of the year so far as yet another heatwave peaks - but rain and thunderstorms could then follow

The forecaster have warned that there is potential that the UK could see the hottest August day on record as temperatures are expected to climb to 38C today