Tag Archives: SONAR report 2025

Swiss Re SONAR 2025 Flags Extreme Heat as Top Emerging Risk with Half-Million Annual Deaths

(IN BRIEF) Swiss Re’s 2025 SONAR report identifies extreme heat as a leading emerging risk, attributing up to 500,000 deaths annually to heatwaves—more than floods, quakes, and hurricanes combined. The report traces rising severity and duration of heat events, notes … Read the full press release