County Hazards

States › Iowa › Muscatine County

Muscatine County, Iowa

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 19139 · 42,688 residents (2021) · 437 sq mi · dominant hazard Wind

Hail · 160Tornado · 41Flood · 85Wind · 225Winter · 148
1965-04-23: Hail1972-07-14: Hail1974-05-16: Hail1974-06-14: Hail1974-05-16: Hail1975-06-01: Hail1975-05-11: Hail1976-03-26: Hail1981-04-11: Hail1981-04-13: Hail1985-05-11: Hail1988-04-02: Hail1989-07-18: Hail1990-08-28: Hail1990-03-10: Hail1990-03-10: Hail1990-03-10: Hail1991-10-18: Hail1991-05-17: Hail1997-08-16: Hail1997-05-18: Hail1998-05-19: Hail1998-06-18: Hail1999-06-06: Hail1999-06-06: Hail1999-06-06: Hail1999-06-10: Hail1999-06-04: Hail2000-05-18: Hail2000-05-18: Hail2000-05-11: Hail2001-06-12: Hail2001-06-21: Hail2001-06-21: Hail2001-06-21: Hail2002-04-24: Hail2003-07-08: Hail2003-04-30: Hail2003-05-14: Hail2003-05-14: Hail2003-05-14: Hail2003-05-14: Hail2003-07-20: Hail2003-07-07: Hail2004-05-17: Hail2004-05-31: Hail2004-05-31: Hail2004-05-07: Hail2005-03-30: Hail2005-04-20: Hail2005-05-10: Hail2006-04-13: Hail2006-04-13: Hail2006-04-13: Hail2006-03-12: Hail2006-04-13: Hail2006-04-13: Hail2006-04-13: Hail2006-04-13: Hail2006-04-13: Hail2006-04-13: Hail2006-03-12: Hail2007-08-23: Hail2008-05-13: Hail2008-05-13: Hail2008-05-13: Hail2008-05-13: Hail2008-06-14: Hail2008-06-14: Hail2008-06-12: Hail2008-07-07: Hail2008-07-21: Hail2009-07-11: Hail2009-05-06: Hail2010-04-04: Hail2010-05-25: Hail2010-04-04: Hail2010-04-04: Hail2010-04-04: Hail2010-04-04: Hail2010-04-04: Hail2010-04-04: Hail2010-04-04: Hail2010-04-04: Hail2010-06-23: Hail2010-06-14: Hail2011-04-03: Hail2011-04-03: Hail2011-04-03: Hail2011-04-03: Hail2011-04-03: Hail2011-04-03: Hail2011-04-03: Hail2011-04-03: Hail2011-04-03: Hail2011-04-03: Hail2012-05-03: Hail2012-05-02: Hail2012-06-29: Hail2013-05-30: Hail2013-04-17: Hail2013-11-17: Hail2013-07-22: Hail2015-09-17: Hail2015-09-17: Hail2016-03-15: Hail2016-03-15: Hail2016-03-15: Hail2016-03-15: Hail1952-11-17: Tornado1964-06-04: Tornado1966-05-23: Tornado1967-05-07: Tornado1974-05-16: Tornado1977-08-16: Tornado1979-07-27: Tornado1980-06-17: Tornado1981-04-03: Tornado1987-05-20: Tornado1987-08-21: Tornado1988-05-08: Tornado1991-05-17: Tornado1991-05-17: Tornado1995-05-09: Tornado1995-05-09: Tornado1995-05-09: Tornado1995-07-27: Tornado1995-05-09: Tornado1997-04-30: Tornado2001-06-14: Tornado2002-08-21: Tornado2006-04-13: Tornado2006-04-13: Tornado2006-04-13: Tornado2007-06-01: Tornado2008-04-25: Tornado2013-05-30: Tornado2013-06-24: Tornado2016-10-06: Tornado2017-03-06: Tornado2017-03-06: Tornado2023-05-07: Tornado2024-07-15: Tornado2024-05-24: Tornado2026-04-02: Tornado2007-06-22: Flood2007-06-22: Flood2008-06-01: Flood2008-04-01: Flood2008-05-01: Flood2008-06-13: Flood2009-08-29: Flood2009-08-27: Flood2009-08-26: Flood2010-07-25: Flood2010-10-03: Flood2010-06-23: Flood2010-06-23: Flood2010-06-18: Flood2010-06-15: Flood2010-06-23: Flood2011-04-17: Flood2012-05-03: Flood2013-07-01: Flood2013-06-02: Flood2013-06-29: Flood2013-04-19: Flood2014-07-01: Flood2014-07-01: Flood2014-06-30: Flood2014-06-30: Flood2015-05-04: Flood2015-07-06: Flood2016-09-28: Flood2016-10-01: Flood2018-06-21: Flood2018-09-02: Flood2018-10-12: Flood2019-03-23: Flood2019-06-01: Flood2019-05-01: Flood2019-05-28: Flood2019-05-27: Flood2019-05-29: Flood2019-04-01: Flood2019-04-25: Flood2020-06-04: Flood2020-06-03: Flood2022-08-19: Flood2022-07-08: Flood2023-04-26: Flood2024-07-04: Flood2025-05-20: Flood2025-08-10: Flood2025-08-10: Flood2025-07-25: Flood2025-07-11: Flood2025-07-25: Flood2026-06-17: Flood2026-06-17: Flood2026-05-04: Wind2026-04-23: Wind2026-04-15: Wind2026-04-15: Wind2025-08-12: Wind2025-07-05: Wind2025-06-03: Wind2025-03-14: Wind2024-07-02: Wind2024-07-02: Wind2024-06-25: Wind2024-06-25: Wind2024-06-25: Wind2024-06-25: Wind2024-06-25: Wind2024-06-25: Wind2024-05-21: Wind2024-05-21: Wind2024-05-21: Wind2024-05-21: Wind2024-05-21: Wind2024-05-21: Wind2024-05-07: Wind2024-05-07: Wind2024-04-27: Wind2023-07-28: Wind2023-07-28: Wind2023-05-07: Wind2023-03-31: Wind2022-11-05: Wind2022-08-19: Wind2022-08-19: Wind2022-06-15: Wind2022-06-15: Wind2022-03-05: Wind2021-12-15: Wind2021-12-15: Wind2020-08-10: Wind2020-07-11: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2019-06-30: Wind2018-09-18: Wind2018-08-28: Wind2018-07-13: Wind2017-07-21: Wind2017-07-10: Wind2017-06-17: Wind2017-06-17: Wind2017-06-17: Wind2017-03-06: Wind2017-03-06: Wind2017-03-06: Wind2017-03-06: Wind2017-03-06: Wind2016-10-06: Wind2016-10-06: Wind2016-07-13: Wind2016-07-13: Wind2016-07-13: Wind2016-06-22: Wind2015-07-06: Wind2015-07-06: Wind2014-06-17: Wind2014-05-21: Wind2013-06-24: Wind2013-06-24: Wind2013-05-30: Wind2013-05-19: Wind2012-09-05: Wind2012-09-05: Wind2012-09-05: Wind2012-05-03: Wind2012-05-02: Wind2011-05-24: Wind2011-05-22: Wind2011-05-22: Wind2010-07-23: Wind2010-06-23: Wind2010-06-23: Wind2010-06-23: Wind2010-06-18: Wind2010-05-25: Wind2009-07-24: Wind2009-06-27: Wind2009-06-27: Wind2009-06-19: Wind2009-06-19: Wind2009-06-19: Wind2009-06-19: Wind2009-06-19: Wind2009-05-08: Wind2008-07-21: Wind2008-07-21: Wind2008-07-21: Wind2008-07-21: Wind2008-07-21: Wind2008-07-21: Wind2008-07-21: Wind2008-07-21: Wind2008-07-21: Wind2008-07-21: Wind2008-06-14: Wind2008-06-08: Wind2008-06-08: Wind2008-06-07: Wind2008-05-25: Wind2007-09-30: Wind2007-08-23: Wind2007-08-23: Wind2007-06-21: Wind2007-06-07: Wind2006-11-10: Wind2006-04-13: Wind2006-04-13: Wind
Muscatine County within Iowa. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 29 Sep 2026; NFIP claims as of 8 Sep 2026.

The NCEI record lists 726 events for Muscatine County, Iowa, between 1950 and 2026; damaging wind account for the largest share.

That is 166.0 events per 100 square miles, above the Iowa figure of 124.6, and 170.1 per 10,000 residents against 218.0 statewide.

17 events fall in the 12 months to 30 Jun 2026. NCEI attributes 4 deaths and 25 injuries to events in the county, with property damage estimated at $35M and crop damage at $26M.

FEMA has designated the county in 21 federal disaster declarations since 1953; the most recent is Severe Storms, Tornadoes, And Flooding (major disaster, 24 May 2024).

National Flood Insurance Program policyholders in the county filed 355 claims since 1978, of which 285 were paid, totalling $5.6M (about $20K per paid claim). FEMA counts 130 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Relatively Low" ($20M a year across 18 hazards).

1 tropical storm or hurricane track in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 0 of them within 50 miles at hurricane strength.

17events, last 12 monthsto 30 Jun 2026
726events since 19504 deaths, 25 injuries recorded
21disaster declarationslast 24 May 2024
355NFIP flood claims$5.6M paid

Compared with Iowa and the United States

MeasureMuscatine CountyIowaUS
Recorded events since 195072669,6061,977,440
Events per 100 square miles166.0124.656.0
Events per 10,000 residents170.1218.059.6
Events in the last 12 months171,46762,008
Deaths recorded by NCEI422326,435
Property damage (NCEI estimates)$35M$6.5B$575B
NFIP claims per 1,000 residents8.34.68.1
Average paid NFIP claim$20K$30K$43K
Claims per 100 policies in force, last 10 years23.121.816.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Tornado: 1Wind: 1
Hail: 1Tornado: 3Wind: 4
Hail: 7Tornado: 4Wind: 9
Hail: 5Tornado: 5Wind: 19
Hail: 25Tornado: 12Flood: 9Wind: 34Winter: 21Heat: 2Cold: 4Fog: 1
Hail: 47Tornado: 7Flood: 30Wind: 71Winter: 63Heat: 1Cold: 10Drought: 10Lightning: 2Fog: 7Other: 9
Hail: 46Tornado: 5Flood: 32Wind: 44Winter: 45Heat: 2Cold: 7Drought: 5Lightning: 2Fog: 3
Hail: 29Tornado: 4Flood: 14Wind: 43Winter: 19Other: 2
21950s81960s201970s291980s1081990s2572000s1912010s1112020s
Recorded events in Muscatine County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 415 events in the 20 years to 2025 against 259 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Wind225
Hail160
Winter148
Flood85
Tornado41
Cold21
Drought15
Fog11
Other11
Heat5
Lightning4
HazardEventsDeathsShare of state's events
■ Wind225—1.1%detail
■ Hail160—1.0%detail
■ Winter14811.4%detail
■ Flood85—1.2%detail
■ Tornado4121.2%detail
■ Cold21—0.8%
■ Drought15—0.6%
■ Fog11—4.6%
■ Other11—0.3%
■ Heat5—0.6%
■ Lightning411.1%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
4 May 2015LightningLightning———12County
13 Apr 2006TornadoTornadoF1$120K—11County
24 Jun 2013TornadoTornadoEF1$500K—1—County
12 Jan 2012Winter StormWinter———1—Forecast zone
29 Jun 1998Thunderstorm WindWind90 mph$1.5M——10County
1 Jun 2007TornadoTornadoEF3$15M——6County
6 Mar 2017TornadoTornadoEF2$100K——3County
1 Aug 2003DroughtDrought——$15M——Forecast zone
16 Aug 1977TornadoTornado—$250K——1County
21 Jun 1997Thunderstorm WindWind69 mph$15K——1County
1 Dec 2007Ice StormWinter————1Forecast zone
1 Jun 2008FloodFlood—$9.1M———County
1 Jul 2005DroughtDrought——$8.5M——Forecast zone
1 Aug 2005DroughtDrought——$1.8M——Forecast zone
24 May 2003FloodFlood—$1.0M———Forecast zone
9 May 1995TornadoTornadoF3$650K———County
11 May 2003FloodFlood—$500K———Forecast zone
29 Aug 2009FloodFlood—$500K———County
24 Feb 2007Ice StormWinter—$496K———Forecast zone
3 May 2005Frost/FreezeCold——$396K——Forecast zone

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
24 May 2024DR-4784Major disasterSevere StormSevere Storms, Tornadoes, And FloodingPublic assistance
17 Aug 2020DR-4557Major disasterSevere StormSevere StormsPublic assistance
23 Mar 2020DR-4483Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3480EmergencyBiologicalCovid-19Public assistance
23 Mar 2019DR-4421Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
5 Aug 2014DR-4187Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingPublic assistance
31 May 2013DR-4119Major disasterFloodSevere Storms, Straight-Line Winds, And FloodingPublic assistance
27 May 2008DR-1763Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance, Public assistance
14 Mar 2007DR-1688Major disasterSevere StormSevere Winter StormsPublic assistance
10 Sep 2005EM-3239EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
25 May 2004DR-1518Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance
19 Jun 2002DR-1420Major disasterFloodSevere Storms And FloodingIndividual assistance
2 May 2001DR-1367Major disasterSevere StormSevere Storms, Tornadoes And FloodingIndividual assistance, Public assistance
2 Jul 1998DR-1230Major disasterFloodSevere Storms, Tornadoes And FloodingIndividual assistance, Public assistance
24 Jun 1996DR-1121Major disasterSevere StormSevere Storms And FloodingPublic assistance
9 Jul 1993DR-996Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
26 Apr 1993DR-986Major disasterFloodSevere Storms & FloodingIndividual assistance
26 May 1990DR-868Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
23 May 1973DR-386Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
25 Apr 1969DR-259Major disasterFloodFloodingIndividual assistance, Public assistance
22 Apr 1965DR-193Major disasterFloodFloodingIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Muscatine County, 1978 to 2026 (hover for the amount paid).
Claims since 1978355
Paid claims285
Total paid$5.6M
Average paid claim$20K
Repetitive-loss properties454 severe
Residential policies in force1300.8% of 17,291 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202611$16,383$16,383
202511$25,410$25,410
202411$8,172$8,172
202311$11,057$11,057
202022$12,482$6,241
20191816$322,939$20,184
201853$24,543$8,181
201711$12,233$12,233
20161010$133,944$13,394
201522$14,011$7,006
20144336$567,292$15,758
20131914$106,682$7,620
2011107$29,464$4,209
201064$31,514$7,879
200932$3,694$1,847
20088068$2,867,640$42,171
200720$0—
200475$61,555$12,311
200222$4,993$2,496
20013331$453,744$14,637
199910$0—
199842$7,725$3,862
19971210$50,018$5,002
199675$64,014$12,803
199410$0—

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Lowscore 57.8 of 100
Expected annual loss$20MRelatively Low
Social vulnerabilityRelatively Low
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$10,062,842
Strong windRelatively High$2,323,028
HailRelatively Moderate$2,046,299
TornadoRelatively Low$1,514,458
Heat waveRelatively Low$1,285,948
DroughtRelatively Moderate$964,790
Cold waveRelatively Low$715,137
LightningRelatively Moderate$552,978
EarthquakeVery Low$349,606
Ice stormRelatively Moderate$264,887
Winter weatherRelatively Moderate$122,344
WildfireVery Low$91,566
LandslideRelatively Low$5,063
HurricaneVery Low$3,071

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

Tracks within 100 miles1
Tracks within 50 miles0
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Unnamed Atlantic storm190066 mi46 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Muscatine County, IA?

NCEI records 160 hail events in Muscatine County since 1950, in 37 different years; that is about 2.1 recorded events a year. 35 reports were golf-ball size (1.75 in) or larger.

Has Muscatine County had a tornado?

Yes. NCEI records 41 tornadoes in Muscatine County since 1950, 7 of them rated (E)F2 or stronger. Tornado deaths recorded: 2.

When was the last federal disaster declaration for Muscatine County?

24 May 2024: Severe Storms, Tornadoes, And Flooding, a major disaster declaration for severe storm. The county appears in 21 declarations since 1953.

How many flood insurance claims have been filed in Muscatine County, and how much was paid?

355 NFIP claims since 1978, 285 of them paid, for $5.6M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Muscatine County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Low" for overall risk, "Relatively Low" for expected annual loss, "Relatively Low" for social vulnerability and "Very High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Muscatine County compare with the rest of Iowa?

166.0 recorded events per 100 square miles against 124.6 statewide, and 8.3 NFIP claims per 1,000 residents against 4.6. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 29 Sep 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 30 Sep 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.