Paris Simulates 122°F Heat to Test City Readiness

In Paris, France, city officials and over 100 organizations staged a two-day exercise to prepare for extreme heat waves, simulating a future temperature of 122 degrees Fahrenheit. The drill, called “Paris at 50 degrees Celsius,” involved Red Cross workers, firefighters, and even 70 children role-playing scenarios like food poisoning from power outages and carbon monoxide leaks.

The exercise aimed to identify vulnerabilities in Paris’ systems and improve coordination among agencies before dangerously high temperatures become commonplace. Deputy Mayor Pénélope Komitès spent over 18 months planning the event, believing it crucial to demonstrate the potential impact of heat waves to the public. Scientists modeled the scenarios, building on data from the Intergovernmental Panel on Climate Change, which projects temperatures could reach this level by 2100.

While cities like Melbourne and Phoenix have run similar drills, Paris uniquely included citizens in the role-playing, hoping to empower residents to recognize and respond to heat-related emergencies. However, determining whether such simulations truly improve preparedness remains an open question, and cities must also focus on reducing temperatures long-term.