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Download Maps

The Iowa Flood Center’s Flood Risk Management Maps, available here for download in PDF form, provide the following information:

  • Areas likely to experience floodplain scour during major flood events
  • High-resolution maps of flood depths associated with the 50-, 20-, 10-, 4-, 2-, 1-, 0.5-, and 0.2- percent annual probabilities
  • Floodplain areas associated with varying degrees of risk

Click the county below to view the maps:

AdairFloydMonona
AdamsFranklinMonroe
AllamakeeFremontMontgomery
AppanooseGreeneMuscatine
AudubonGrundyO'Brien
BentonGuthrieOsceola
Black HawkHamiltonPage
BooneHancockPalo Alto
BremerHardinPlymouth
BuchananHarrisonPocahontas
Buena VistaHenryPolk
ButlerHowardPottawattamie (East / West)
CalhounHumboldtPoweshiek
CarrollIdaRinggold
CassIowaSac
CedarJackson (East / West)Scott
Cerro GordoJasperShelby
CherokeeJeffersonSioux
ChickasawJohnsonStory
Clarke
JonesTama
ClayKeokukTaylor
ClaytonKossuth (North / South)Union
Clinton (East / West)LeeVan Buren
CrawfordLinnWapello
DallasLouisaWarren
DavisLucasWashington
DecaturLyonWayne
DelawareMadisonWebster
Des MoinesMahaskaWinnebago
DickinsonMarionWinneshiek
DubuqueMarshallWoodbury
EmmetMillsWorth
FayetteMitchellWright

 

Last modified on April 12th, 2018
Posted on July 20th, 2015