County Hazards

Storm events on record through

Des Moines County, Iowa Storm events, disaster declarations and flood insurance claims on record

This page is a county record of past events and claims. It does not show the flood zone or the risk of an address. For the flood map of an address, use FEMA's address search (opens in a new tab).

NCEI has 709 storm events on record for Des Moines County, Iowa, from 1950 through 30 Jun 2026.

The newest event on record is a thunderstorm wind event on 17 Jun 2026.

FEMA has 27 disaster declarations on record for the county from 1964 through 1 Oct 2026. The newest is DR-4796 of 24 Jun 2024.

OpenFEMA has 352 NFIP claims on record for the county from 1978 through 8 Sep 2026. The NFIP paid $9.4 million on these claims.

The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.

The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.

Zone (NWS Forecast Zone): A zone is a geographic area defined by the NWS for issuing forecasts, watches, and warnings. While zones often align with counties, they can also represent smaller or subdivided areas within a county to account for differences in weather conditions, such as elevation or proximity to water. Larger-scale events—such as heat, cold, drought, and winter storms—are typically recorded by zone.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

This is raw, unedited data from FEMA's National Emergency Management Information System (NEMIS) and as such is subject to a small percentage of human error.

The words of the agency. Source: FEMA, OpenFEMA Dataset "Disaster Declarations Summaries - v2", copied on . The page gives: last data refresh 2026-10-01.

It is derived from the National Flood Insurance Program system of record, staged in the program's reporting platform and redacted to protect policy holder personally identifiable information.

The words of the agency. Source: FEMA, OpenFEMA Dataset "NFIP Redacted Claims - v3", copied on . The page gives: last data refresh 2026-09-09.

Dates of the data: NCEI storm events through . OpenFEMA disaster declarations through . NFIP claims through .

Since the last update: no change is on record for Des Moines County. The site compares the agency data at each update. Updates of the data

The five hazards

Storm events on record for Des Moines County by hazard and period (NCEI, through 30 Jun 2026)
Hazard1950 to 20262000 to 20092010 to 20192020 to 2026Newest event
Hail123433424
Tornado24072
Flood9831519
Wind257706667
Winter134584014
Other event types73Heat, cold, drought, wildfire, lightning, fog, tropical and other types
All storm events709244218117

A hazard name opens the page of that hazard for the county. A hazard has a page from 10 events. The year 2026 has the events through 30 Jun 2026 only.

Forecast zones with the name of the county give 208 of the 709 events. A county count has the events that NCEI gives to the county. It also has the events of a forecast zone that has the name of the county. A zone with another name counts for the state only.

Rates of Des Moines County beside the total of the counties of Iowa and of the United States
MeasureDes MoinesAll counties of IowaAll counties of the United States
Storm events for each 100 square miles, 1950 to 2026170.4124.449.3
Storm events for each 10,000 residents, 1950 to 2026184.2217.752.5
NFIP claims for each 1,000 policies in force, 2016 to 2025806.2311.7185.3

The columns for the state and the United States total the counties. They count the events of each county in the same way as the county column. The site gives a rate for each 10,000 residents only from 10,000 residents. Residents and area: Census Bureau, 2021.

Newest storm events on record

Thunderstorm Wind70 mph (61 knots, estimated gust)

1 mile NE of BURLINGTON ARPT

Thunderstorm Wind70 mph (61 knots, estimated gust)

1 mile S of LENOX PARK

Thunderstorm Wind81 mph (70 knots, estimated gust)

1 mile WNW of MEDIAPOLIS

Thunderstorm Wind86 mph (75 knots, estimated gust)

1 mile NNW of DODGEVILLE

Thunderstorm Wind58 mph (50 knots, measured gust)

At BURLINGTON ARPT

Thunderstorm Wind61 mph (53 knots, measured gust)

1 mile E of BEAVERDALE

Thunderstorm Wind70 mph (61 knots, estimated gust)

1 mile NW of MEDIAPOLIS

Thunderstorm Wind62 mph (54 knots, measured gust)

1 mile WSW of MEDIAPOLIS SHARAR AR

Hail0.88 in, nickel size

At BEAVERDALE

Blizzard

On record for the forecast zone

Thunderstorm Wind60 mph (52 knots, measured gust)

At (BRL)BURLINGTON MUNI

Winter Storm

On record for the forecast zone

Thunderstorm Wind81 mph (70 knots, measured gust)

At BURLINGTON ARPT

Thunderstorm Wind81 mph (70 knots, estimated gust)

1 mile SSW of BEAVERDALE

Thunderstorm Wind90 mph (78 knots, estimated gust)

1 mile SSE of BEAVERDALE

Thunderstorm Wind64 mph (56 knots, estimated gust)

1 mile SE of BEAVERDALE

Thunderstorm Wind61 mph (53 knots, measured gust)

1 mile N of (BRL)BURLINGTON MUNI

Thunderstorm Wind60 mph (52 knots, measured gust)

1 mile SE of BEAVERDALE

Thunderstorm Wind77 mph (67 knots, measured gust)

2 miles WNW of KINGSTON

Thunderstorm Wind62 mph (54 knots, measured gust)

1 mile N of (BRL)BURLINGTON MUNI

Thunderstorm Wind75 mph (65 knots, measured gust)

1 mile WSW of BURLINGTON

Ice Storm

On record for the forecast zone

Thunderstorm Wind81 mph (70 knots, estimated gust)

2 miles W of WEST BURLINGTON

Thunderstorm Wind81 mph (70 knots, estimated gust)

1 mile NW of WEST BURLINGTON

Thunderstorm Wind58 mph (50 knots, measured gust)

1 mile S of (BRL)BURLINGTON MUNI

The 25 events above are the newest in the NCEI record. A place is the text of the NCEI record: a distance and a direction from a reference place. Wind speed is in miles per hour, with the knots that NCEI gives. The site does not show a place text that names a private property or reads as a person. Download these events (CSV)

Storm events on record for Des Moines County by year, 1950 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1950s00001000001
1960s00010210015
1970s100362043120
1980s834311103327
1990s244206141991777
2000s3223161671733294031244
2010s3322193118255151139218
2020s2023719271011 (part of the year)117

A darker cell has a larger count. The number is in each cell.

NCEI recorded tornado events from 1950, and hail and thunderstorm wind events from 1955. It recorded all event types from 1996. A count before 1996 has fewer event types.

FEMA disaster declarations

FEMA has 27 disaster declarations on record for Des Moines County from 1964 through 1 Oct 2026. The newest is DR-4796: SEVERE STORMS, FLOODING, STRAIGHT-LINE WINDS, AND TORNADOES.

Disaster declarations that name Des Moines County (OpenFEMA, through 1 Oct 2026)
DeclaredNumberTypeIncident typeTitle in the FEMA recordAssistance
DR-4796Major disasterSevere StormSEVERE STORMS, FLOODING, STRAIGHT-LINE WINDS, AND TORNADOESPublic
DR-4732Major disasterFloodFLOODINGPublic
DR-4483Major disasterBiologicalCOVID-19 PANDEMICIndividual, Public
EM-3480EmergencyBiologicalCOVID-19Public
DR-4421Major disasterFloodSEVERE STORMS AND FLOODINGPublic
DR-4289Major disasterFloodSEVERE STORMS AND FLOODINGPublic
DR-4234Major disasterSevere StormSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGPublic
DR-4187Major disasterSevere StormSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGPublic
DR-4126Major disasterSevere StormSEVERE STORMS, TORNADOES, AND FLOODINGPublic
DR-4119Major disasterFloodSEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODINGPublic
DR-1928Major disasterSevere StormSEVERE STORMS AND FLOODINGPublic
DR-1763Major disasterSevere StormSEVERE STORMS, TORNADOES, AND FLOODINGIndividual, Public
DR-1688Major disasterSevere StormSEVERE WINTER STORMSPublic
EM-3239EmergencyHurricaneHURRICANE KATRINA EVACUATIONPublic
DR-1518Major disasterSevere StormSEVERE STORMS, TORNADOES, AND FLOODINGIndividual
DR-1420Major disasterFloodSEVERE STORMS AND FLOODINGIndividual
DR-1367Major disasterSevere StormSEVERE STORMS, TORNADOES AND FLOODINGIndividual, Public
DR-1230Major disasterFloodSEVERE STORMS, TORNADOES AND FLOODINGIndividual
DR-1121Major disasterSevere StormSEVERE STORMS AND FLOODINGPublic
DR-996Major disasterFloodSEVERE STORMS & FLOODINGIndividual, Public
DR-986Major disasterFloodSEVERE STORMS & FLOODINGIndividual
DR-868Major disasterFloodSEVERE STORMS & FLOODINGIndividual
DR-590Major disasterTornadoHIGH WINDS & TORNADOESIndividual, Public
DR-443Major disasterFloodSEVERE STORMS & FLOODINGIndividual, Public
DR-386Major disasterFloodSEVERE STORMS & FLOODINGIndividual, Public
DR-259Major disasterFloodFLOODINGIndividual, Public
DR-193Major disasterFloodFLOODINGIndividual, Public

DR is a major disaster declaration. EM is an emergency declaration. FM is a fire management assistance declaration. A declaration for the whole state is on the Iowa page. What a disaster declaration is

The dataset includes declared recovery programs and geographic areas (county not available before 1964; Fire Management records are considered partial due to historical nature of the dataset).

The words of the agency. Source: FEMA, OpenFEMA Dataset "Disaster Declarations Summaries - v2", copied on . The page gives: last data refresh 2026-10-01.

Flood insurance claims (NFIP)

OpenFEMA has 352 NFIP claims on record for Des Moines County from 1978 through 8 Sep 2026.

The NFIP paid $9,368,132 on 316 claims.

The county has 806.2 NFIP claims for each 1,000 policies in force. The rate uses 104 claims with a year of loss from 2016 to 2025. FEMA counts 129 residential policies in force on 3 Aug 2026. The claims have every type of building. FEMA counts residential policies only.

NFIP claims in Des Moines County by year of loss, 1978 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1970s099
1980s125001900018
1990s00030013007
2000s017401001903116
2010s28132142899142135173
2020s50081204 (part of the year)29

A darker cell has a larger count. The number is in each cell.

NFIP claims by year of loss with the amount paid: 29 years
NFIP claims in Des Moines County by year of loss, with the amount paid (OpenFEMA, through 8 Sep 2026)
Year of lossClaimsClaims with a paymentAmount paid
20264not shownnot shown
20241212$181,962
202387$77,792
202055$48,711
20193533$1,545,739
20182121$204,725
20171413$89,716
201699$90,691
201599$428,341
20142827$630,286
20131413$342,922
20122not shownnot shown
20111311$129,446
20102826$516,190
20093not shownnot shown
20089078$4,588,325
20071not shownnot shown
20041not shownnot shown
20024not shownnot shown
20011717$182,198
19973not shownnot shown
19961not shownnot shown
19933not shownnot shown
198698$29,175
19851not shownnot shown
19825not shownnot shown
19812not shownnot shown
19801not shownnot shown
197998$55,312

A year with fewer than 5 claims shows the count of claims and no amount. A year with 1 to 4 claims with a payment shows no amount either. Such an amount could point to one property. The amount is the sum of the building, contents and increased cost of compliance payments. FEMA counts 23 multiple-loss properties in the county (2 Aug 2026). How FEMA redacts NFIP claims

This dataset is not intended to be an official federal report, and should not be considered an official federal report.

Note, the County Code field may not reflect the individual county the property is located as projects can be associated with more than one county

The words of the agency. Source: FEMA, OpenFEMA Dataset "NFIP Redacted Claims - v3", copied on . The page gives: last data refresh 2026-09-09.

FEMA cannot verify the quality and/or timeliness of any data or any analysis derived therefrom after the data has been retrieved from FEMA.gov.

The words of the agency. Source: FEMA, OpenFEMA Terms and Conditions, copied on . The page gives: last updated 2025-01-22.

National Risk Index

Risk Index rating
Relatively Low
Risk Index score
55.8 of 100
Expected Annual Loss rating
Relatively Low
Expected Annual Loss
$19 million
Social Vulnerability rating
Relatively Low
Community Resilience rating
Very High
National Risk Index of Des Moines County by hazard type (FEMA, December 2025 release)
Hazard typeRisk Index ratingExpected Annual Loss
Cold waveRelatively Low$598,258
DroughtRelatively Moderate$1,284,645
EarthquakeVery Low$408,499
HailRelatively Moderate$1,849,976
Heat waveRelatively Moderate$1,940,786
HurricaneVery Low$4,040
Ice stormRelatively Moderate$194,480
Inland floodingRelatively Low$8,349,524
LandslideRelatively Low$7,907
LightningRelatively Moderate$453,810
Strong windRelatively High$1,673,260
TornadoRelatively Moderate$2,593,903
WildfireVery Low$32,453
Winter weatherRelatively Low$93,374

The National Risk Index dataset leverages available source data for natural hazard and community risk factors to develop a baseline relative risk measurement for each United States county and Census tract.

The rating is a qualitative categorization that describes the community in comparison to all other communities at the same level, ranging from “Very Low” to “Very High.”

The National Risk Index data are meant for planning purposes only.

The words of the agency. Source: FEMA, National Risk Index Data: Frequently Asked Questions (December 2025, v1.20), copied on .

The labels and the ratings are those of FEMA. Expected Annual Loss is a figure for a whole county. It is not a figure for a property. How to read the National Risk Index

Tropical storm and hurricane tracks

The HURDAT2 record of the National Hurricane Center has 1 track within 100 miles of the centre point of the county, through the 2025 season. 0 of them were within 50 miles at hurricane strength.

Storm names, years and distances: 1 track
Tropical storm and hurricane tracks within 100 miles of the centre point of Des Moines County (NHC HURDAT2)
Storm nameYearNearest point of the trackHighest wind within 100 miles
Unnamed Atlantic storm190075 miles46 mph

A name is the storm name that the National Hurricane Center gave. The distance is from the centre line of the track. It does not show how far the wind, the rain or the surge of a storm went.

ZIP Codes, cities and towns of Des Moines County

Each ZIP Code below has a page with its NFIP claims by year.

A city or town has no page of its own. This page is the record for the whole county, which has these places:

  • Augusta
  • Beaverdale
  • Burlington
  • Danville
  • Kingston
  • Mediapolis
  • Middletown
  • Oak Hills
  • Sperry
  • West Burlington
  • Yarmouth

Official channels

These links open the pages of the agencies. The site checked the links on .

Cite this page

County Hazards. "Des Moines County, Iowa: storm events, disaster declarations and flood insurance claims on record". https://countyhazards.com/county/ia/des-moines/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026; FEMA OpenFEMA disaster declarations through 1 Oct 2026; FEMA OpenFEMA NFIP claims through 8 Sep 2026. Page made on .

Where the data comes from

  • Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026.
  • Disaster declarations: OpenFEMA Disaster Declarations Summaries, read on 1 Oct 2026.
  • NFIP claims: OpenFEMA NFIP Claims, as of 8 Sep 2026. Multiple-loss properties: 2 Aug 2026. Policies in force: 3 Aug 2026.
  • National Risk Index: FEMA, December 2025 release. Storm tracks: NHC HURDAT2 through the 2025 season.
  • Residents, area, places and adjacent counties: US Census Bureau, 2021 vintage.

How the counts are made · Corrections · Hazards in all states: hail, tornado, flood, wind, winter

Questions

How many tornado events are on record for Des Moines County?
NCEI has 24 tornado events on record for Des Moines County from 1950 through 30 Jun 2026. 9 events have a rating of EF2 or F2, or a higher rating.
How large is the hail on record for Des Moines County?
NCEI has 123 hail events on record from 1955 through 30 Jun 2026. 27 events have a hail size of 1.75 inches or more. NCEI names 1.75 inches a golf ball.
Which month has the most storm events on record for Des Moines County?
June has 147 of the 709 storm events on record from 1950 through 30 Jun 2026.
How many NFIP claims are there for each 1,000 policies in force in Des Moines County?
The county has 806.2 NFIP claims for each 1,000 policies in force. The rate uses 104 claims with a year of loss from 2016 to 2025. FEMA counts 129 residential policies in force on 3 Aug 2026. The claims have every type of building. FEMA counts residential policies only.