01 / ANNUAL TRACE
Iowa Flash Flood reports by year
NOAA recorded 627 Iowa Flash Flood reports across the complete 2016–2025 period.
IA EVENT-TYPE FILE2016—2025
IOWA
Flash Flood reports
NOAA recorded 627 county-coded Flash Flood reports across 94 Iowa reporting areas from 2016 through 2025, including 0 reported injuries and 2 reported fatalities in the official archive.
Source: NOAA Storm Events details table · Complete years 2016–2025 · Compiled 16 Sep 2026
Reports627county-coded rows
County areas94represented
Injuries0direct + indirect
Fatalities2direct + indirect
03 / COUNTY BREAKDOWN
All Iowa records →Local Iowa Flash Flood analyses
The directory lists 94 Iowa reporting areas represented in this statewide Flash Flood record.
Polk39 reportsExplore →Dubuque30 reportsExplore →Story23 reportsExplore →Sioux21 reportsExplore →Linn19 reportsExplore →Johnson19 reportsExplore →Scott17 reportsExplore →Des Moines14 reportsExplore →Buchanan13 reportsExplore →Clayton13 reportsExplore →Muscatine13 reportsExplore →Chickasaw12 reportsExplore →Cerro Gordo12 reportsExplore →Bremer12 reportsExplore →Clinton11 reportsExplore →Allamakee11 reportsExplore →Dickinson11 reportsExplore →Webster11 reportsExplore →Lee11 reportsExplore →Pottawattamie10 reportsExplore →O'Brien10 reportsExplore →Butler10 reportsExplore →Fayette9 reportsExplore →Winneshiek9 reportsExplore →Mitchell9 reportsExplore →Woodbury9 reportsExplore →Floyd8 reportsExplore →Iowa8 reportsExplore →Kossuth8 reportsExplore →Franklin8 reportsExplore →Tama8 reportsExplore →Wright7 reportsExplore →Worth7 reportsExplore →Black Hawk7 reportsExplore →Louisa7 reportsExplore →Dallas6 reportsExplore →Appanoose6 reportsExplore →Monroe6 reportsExplore →Jasper6 reportsExplore →Delaware5 reportsExplore →Cass5 reportsExplore →Benton5 reportsExplore →Boone5 reportsExplore →Mahaska5 reportsExplore →Jefferson5 reportsExplore →Jackson5 reportsExplore →Washington5 reportsExplore →