

The Deadly Toll Heat Can Take On Humans
10 snips Sep 4, 2023
Lauren Sommer, NPR climate correspondent and expert on extreme heat, discusses the alarming rise in heat-related fatalities due to climate change. She explains how humidity complicates the body’s ability to cool down, making heat waves even more dangerous. Sommer emphasizes the inadequacies of current heat warning systems, particularly for vulnerable communities, and advocates for better communication strategies to enhance public awareness and responses. The conversation dives deep into the hidden perils of heat and the urgent need for effective measures to protect our health.
AI Snips
Chapters
Transcript
Episode notes
Humidity's Sinister Role
- Humidity hinders sweat evaporation, reducing its cooling effect.
- Only evaporating sweat effectively cools the body; dripping sweat causes fluid loss without cooling.
1995 Chicago Heatwave
- In 1995, Chicago experienced a deadly heatwave where over 1000 people died.
- The weather reports predicted temperatures over 100, which, while hot, was not unusual for Chicago summers.
Understanding the Heat Index
- The heat index reflects how the temperature feels, combining temperature and humidity.
- It helps estimate the real impact of humidity on the human body.