Six London Hospital Trusts Declare Critical Incidents as Heatwave Breaks Emergency Records

London Ambulance Service reported its busiest-ever day for life-threatening emergencies as temperatures in the capital exceeded 36 degrees Celsius.

Observers are watching the situation closely for further developments.

More details are likely to emerge as the situation continues to develop.

Created by Ayen Stabel.

Sources:

DeBriefed 26 June 2026: Heat records broken across Europe | London climate action week | Introducing ‘Project Cosmos’