01 / ANNUAL TRACE
Iowa Heavy Rain reports by year
NOAA recorded 1,959 Iowa Heavy Rain reports across the complete 2016–2025 period.
IA EVENT-TYPE FILE2016—2025
IOWA
Heavy Rain reports
NOAA recorded 1,959 county-coded Heavy Rain reports across 72 Iowa reporting areas from 2016 through 2025, including 0 reported injuries and 0 reported fatalities in the official archive.
Source: NOAA Storm Events details table · Complete years 2016–2025 · Compiled 16 Sep 2026
Reports1,959county-coded rows
County areas72represented
Injuries0direct + indirect
Fatalities0direct + indirect
03 / COUNTY BREAKDOWN
All Iowa records →Local Iowa Heavy Rain analyses
The directory lists 72 Iowa reporting areas represented in this statewide Heavy Rain record.
Polk200 reportsExplore →Story112 reportsExplore →Dallas76 reportsExplore →Warren74 reportsExplore →Webster72 reportsExplore →Cerro Gordo66 reportsExplore →Marion61 reportsExplore →Black Hawk60 reportsExplore →Wapello59 reportsExplore →Kossuth51 reportsExplore →Appanoose50 reportsExplore →Clarke44 reportsExplore →Cass41 reportsExplore →Butler41 reportsExplore →Davis36 reportsExplore →Boone36 reportsExplore →Tama35 reportsExplore →Grundy34 reportsExplore →Jasper34 reportsExplore →Poweshiek33 reportsExplore →Pocahontas32 reportsExplore →Worth31 reportsExplore →Winnebago31 reportsExplore →Ringgold31 reportsExplore →Lucas30 reportsExplore →Palo Alto29 reportsExplore →Wright27 reportsExplore →Taylor27 reportsExplore →Wayne27 reportsExplore →Union25 reportsExplore →Hardin23 reportsExplore →Emmet22 reportsExplore →Hancock21 reportsExplore →Carroll21 reportsExplore →Guthrie21 reportsExplore →Bremer20 reportsExplore →Marshall19 reportsExplore →Monroe19 reportsExplore →Mahaska18 reportsExplore →Crawford18 reportsExplore →Decatur17 reportsExplore →Calhoun17 reportsExplore →Greene16 reportsExplore →Madison16 reportsExplore →Adair15 reportsExplore →Chickasaw14 reportsExplore →Franklin12 reportsExplore →Clayton12 reportsExplore →Audubon12 reportsExplore →Adams12 reportsExplore →Floyd12 reportsExplore →Humboldt11 reportsExplore →Fayette10 reportsExplore →Howard9 reportsExplore →Hamilton9 reportsExplore →Mitchell7 reportsExplore →Harrison7 reportsExplore →Winneshiek6 reportsExplore →Dubuque5 reportsExplore →