Short Wave Heat Can Take A Deadly Toll On Humans
Sep 15, 2022
Lauren Sommer, NPR climate correspondent, shares insights on the lethal impact of extreme heat exacerbated by climate change. She discusses how human bodies struggle to cope with rising temperatures and high humidity. Sommer highlights the failings of the Heat Index in assessing real risks, particularly for vulnerable groups like the elderly. The conversation emphasizes the urgent need for better communication and public awareness regarding heat dangers, alongside innovative initiatives aimed at protecting at-risk populations.
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1995 Chicago Heatwave
- The 1995 Chicago heatwave killed over 1,000 people, even though temperatures were typical for summer.
- Many people of color and older adults died at home, highlighting humidity's danger.
Heat Index Basics
- The heat index communicates how temperature feels to humans, considering humidity.
- It's a shortcut for understanding humidity's effect instead of complex forecasts.
Heat Index Limitations
- The heat index has limitations; it assumes the person is in the shade, 5'7", 147 lbs, and healthy.
- This excludes outdoor workers and vulnerable groups like older adults or those with health conditions.