Temperatures could peak at 33C on Friday to break Thursday's record for hottest day of the year.

Friday and Saturday nights will be uncomfortable for sleeping, with temperatures possibly staying above 20C (68F) in parts of the UK, which is known as a 'tropical night'.

Heat health alerts remain in place across England as Suffolk becomes the first area to enter a heatwave.

Temperatures could peak at 33C on Friday to break Thursday's record for hottest day of the year.