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Forecasters Warn of 'Killer Heat'

Here's How AI and Better Predictions Can Save Lives

Paul Walsh's avatar
Paul Walsh
May 29, 2025
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The drumbeat of climate change continues, and the latest forecast from top global weather agencies delivers a stark warning: prepare for several years of even more record-breaking heat.

As reported by the Associated Press, there's an 80% chance we'll shatter another annual temperature record within the next five years, making "deadly, fiery and uncomfortable extremes" the new reality.

Cornell University climate scientist Natalie Mahowald puts it plainly:

“Higher global mean temperatures may sound abstract, but it translates in real life to a higher chance of extreme weather: stronger hurricanes, stronger precipitation, droughts...So higher global mean temperatures translates to more lives lost.”

This isn't just about abstract global averages.

As highlighted in a new JAMA Insights series, the health impacts are already significant and escalating. We're seeing a rise in heatwaves, flooding, and wildfires, bringing with them increased injuries, illnesses, deaths, and a growing burden on me…

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