Drivers have been urged to take water with them on journeys in the heatwave and to have sunglasses to hand for the bright sunshine. But when it comes to the shades, there are some which aren't suitable for driving.
National Highways has issued advice to motorists as the heatwave is set to continue through the week and to the weekend. It has warned drivers to prepare for high temperature and dazzling sunshine.
Drivers travelling during periods of hot weather this week and coming weekend are being advised to:
