According to the EPA, flooding magnitude and frequency have both declined in the US since 1965.
Increased flooding frequency has occurred at 186 locations, and decreased frequency at 295 locations.
Increased flooding magnitude has occurred at 216 locations, and decreased magnitude at 310 locations.
Climate Change Indicators: River Flooding | US EPA
via Real Climate Science
October 30, 2023 at 04:29AM
Iowa Climate Science Education 