FloodZoneMap.org

Davis County, Iowa Flood Zones

Check an Address in Davis County

Enter any address in Davis County, Iowa to see its FEMA flood zone

The Flooding Character of Davis County

Flash flooding from heavy rainfall events is the primary flood hazard in Davis County. In the last 30 years, NOAA Storm Events data recorded 18 flash flood events and 15 flood events. For example, on May 28, 2019, the county experienced heavy rainfall and flooding from multiple rounds of storms. Another flash flood event occurred on September 28, 2019, following moderate to heavy rainfall that primed the area for flooding.

Residents in areas prone to flash flooding, particularly those located near waterways or in low-lying areas, should pay close attention to flood risk. Homeowners without a structure built above the Base Flood Elevation (BFE) are also advised to be particularly aware of potential flood impacts.

Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.

Read First-Hand Flood Stories from Davis County

32 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.

Read Iowa flood stories →

Flood Risk Data for Davis County

Davis County, Iowa has recorded 33 flood-related events since 1996 according to NOAA's Storm Events Database, including 18 flash floods and 15 river or area floods. The county has received 17 federal disaster declarations, 6 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Davis County Disaster History

FEMA Disaster Declarations (1969–2021)

Disaster Declarations
17
Flood/Coastal Disasters
6
Latest Disaster
Severe Storms, Straight-line Winds, And Tornadoes (2021-12-15)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Davis County

DeclarationTypeDate
Severe Storms, Straight-line Winds, And TornadoesSevere StormDec 15, 2021
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms And FloodingFloodMar 12, 2019
Severe Storms, Tornadoes, Straight-line Winds, And FloodingSevere StormJun 20, 2015
Severe Storms, Tornadoes, And FloodingSevere StormMay 19, 2013
Severe Storms, Straight-line Winds, And FloodingFloodApr 17, 2013
Severe Storms, Flooding, And TornadoesSevere StormJun 1, 2010
Severe Storms, Tornadoes, And FloodingSevere StormMay 25, 2008
Severe Winter StormSevere Ice StormDec 10, 2007

Recorded Flood Events in Davis County

NOAA Storm Events Database (1996–2025)

Total Flood Events
33
River/Area Floods
15
Flash Floods
18
Total Property Damage
$25.2M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Davis County

TypeDateDamage
Flash FloodSep 28, 20190.00K
FloodMay 28, 2019300.00K
Flash FloodMay 28, 2019100.00K
Flash FloodJun 22, 201525.00K
Flash FloodSep 10, 201425.00K
Flash FloodJun 7, 201450.00K
Flash FloodJun 7, 201425.00K
Flash FloodJun 26, 2011250.00K
Flash FloodAug 13, 201025.00K
FloodJun 12, 20100.00K

Davis County Flood History

Flash Flood — Sep 28, 2019

After a moderate to heavy rainfall event providing 2 to 3 inches just prior to this, the pump was primed so to speak for flooding potential. A generally stationary front resided south of the area into Missouri, but upper level and mid level flow strongly suggested storms would track north of the surface boundary and across portions of southern and central Iowa. The initial wave of rain was init...

Flood — May 28, 2019

The hits just kept on rolling, with yet another pair of rounds of strong to severe storms, heavy rainfall, and flooding. Through much of the end of May, the synoptic setup across the region remained relatively unchanged, including this event. Upper level flow continued to be out of the SW, precipitable water values remained in excess of 1.5 inches, and a relatively stationary boundary remained ...

Flash Flood — May 28, 2019

The hits just kept on rolling, with yet another pair of rounds of strong to severe storms, heavy rainfall, and flooding. Through much of the end of May, the synoptic setup across the region remained relatively unchanged, including this event. Upper level flow continued to be out of the SW, precipitable water values remained in excess of 1.5 inches, and a relatively stationary boundary remained ...

Flash Flood — Jun 22, 2015

In the afternoon storms fired up ahead of and along a cold front that was entering Iowa from the northwest. Numerous storms had severe hail, produced damaging winds, and two tornadoes. The first tornado was on the ground for several miles tracking through portions of Marion, Lucas and Monroe Counties. The second tornado formed just west of Albia and struck the town of Albia damaging several ho...

Flash Flood — Sep 10, 2014

Deep moisture moved into Iowa as a strong shortwave moved into the central U.S. Moisture from former hurricane Norbert moved into the central U.S. as a low pressure system developed over Kansas. The low from Kansas moved northeast into Iowa during the night of the 9th and morning of the 10th. The low was over southwest Wisconsin on the morning of the 10th. The atmosphere was unstable with 1...

Source: NOAA National Weather Service Storm Events Database.

Iowa Statewide Flood Insurance Data

Total NFIP Claims
14,742
Total Claims Paid
$344.5M

Flood Zone Types in Davis County

FEMA assigns flood zone designations to areas in Davis County, Iowa:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Davis County

Properties in Davis County, Iowa that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.

Visit FloodSmart.gov to find an agent and get a quote.