The exact link between tornadoes and climate change is hard to draw. Here’s why

TOPSHOT – Tornado damage is seen after extreme weather hit the region December 12, 2021, in Mayfield, Kentucky. – Dozens of devastating tornadoes roared through five US states overnight, leaving more than 80 people dead Saturday in what President Joe Biden said was “one of the largest” storm outbreaks in history.

Brendan Smialowski / AFP via Getty Images

Dozens of tornadoes — including one massive storm that tore through more than 200 miles — struck Kentucky, Tennessee, Arkansas, Illinois, Missouri and Mississippi on Friday and Saturday, killing at least 14 people in four states and dozens more in Kentucky alone.

People following the devastating news out of the region may be wondering: (How) was the storm related to climate change?

After all, most of the extreme weather events that have dominated headlines recently — from wildfires in the U.S. to historic flooding in Western Europe — have had a clear connection to high temperatures, record rainfall and other effects of a warming planet.