BBC: The UK is experiencing its hottest day since July 2006 as the heatwave continues, BBC forecasters have said.
A temperature of 33.5C (92.3F) was recorded at Heathrow and Northolt in west London.
The highest UK temperature recorded before Monday was 32.2C at Hampton Waterworks, south-west London, last Wednesday.
The hot weather is expected to give way to thunderstorms and potential flooding on Monday night.
The BBC Weather Centre said delayed reports from smaller weather stations could...