
The UK is set to declare its first ever Level 4 national emergency over a heatwave as temperatures could soar past 40C next week.
The top alert level warns fit and healthy people could fall ill and even die due to the extreme heat.

The UK is set to declare its first ever Level 4 national emergency over a heatwave as temperatures could soar past 40C next week.
The top alert level warns fit and healthy people could fall ill and even die due to the extreme heat.