Climate Change Drives Bigger, Wetter Storms — Storms Like Florence

A satellite image from Monday, Sept. 10, shows Hurricane Florence as it travels west and gains strength in the Atlantic Ocean. Hurricanes Isaac and Helene have also formed off the coast of West Africa.

NOAA/GOES / Getty Images

Hurricane Florence is moving relentlessly toward the Southeastern U.S. It’s a large, powerful cyclone that will likely bring storm surge and high winds to coastal communities.

But climate scientists say one of the biggest threats posed by Florence is rain.

“Freshwater flooding poses the greatest risk to life,” explains James Kossin, an atmospheric scientist for the National Oceanic and Atmospheric Administration and the University of Wisconsin, Madison. And Florence could cause extensive freshwater flooding for two reasons.