County Hazards

States › Iowa › Appanoose County

Appanoose 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 19007 · 12,257 residents (2021) · 497 sq mi · dominant hazard Wind

Hail · 114Tornado · 24Flood · 71Wind · 130Winter · 64
1961-04-23: Hail1962-08-03: Hail1967-04-21: Hail1971-05-18: Hail1971-05-05: Hail1973-06-03: Hail1974-06-14: Hail1974-06-14: Hail1974-06-14: Hail1976-05-15: Hail1980-07-20: Hail1985-03-27: Hail1986-09-28: Hail1987-05-26: Hail1987-05-31: Hail1989-05-27: Hail1989-05-24: Hail1990-03-12: Hail1991-05-14: Hail1996-05-09: Hail1996-05-09: Hail1996-05-09: Hail1996-05-09: Hail1997-05-02: Hail1998-05-23: Hail2001-06-16: Hail2001-09-20: Hail2001-10-22: Hail2003-04-30: Hail2003-04-30: Hail2003-04-30: Hail2004-05-30: Hail2004-05-30: Hail2004-05-30: Hail2005-06-08: Hail2005-09-13: Hail2006-04-06: Hail2006-03-12: Hail2006-03-12: Hail2006-03-12: Hail2006-03-12: Hail2006-03-08: Hail2006-05-03: Hail2008-04-10: Hail2008-04-10: Hail2008-07-27: Hail2008-07-27: Hail2008-07-27: Hail2008-07-27: Hail2009-02-26: Hail2009-07-23: Hail2009-07-23: Hail2010-11-22: Hail2010-04-30: Hail2010-04-30: Hail2010-06-04: Hail2010-06-04: Hail2010-10-23: Hail2011-06-26: Hail2011-06-26: Hail2011-06-26: Hail2011-06-26: Hail2011-06-26: Hail2011-06-04: Hail2011-06-04: Hail2013-04-17: Hail2013-04-17: Hail2013-05-28: Hail2013-05-28: Hail2014-09-15: Hail2014-04-12: Hail2014-05-11: Hail2015-06-10: Hail2016-06-21: Hail2017-06-17: Hail2017-06-17: Hail2017-06-17: Hail2017-06-17: Hail2017-06-17: Hail2017-06-17: Hail2017-06-17: Hail2017-06-17: Hail2017-06-15: Hail2017-06-17: Hail2017-06-17: Hail2019-06-25: Hail2019-06-25: Hail2019-06-25: Hail2019-06-25: Hail2021-03-10: Hail2021-06-18: Hail2023-03-31: Hail2023-03-31: Hail2023-03-31: Hail2023-03-31: Hail2023-03-31: Hail2023-03-31: Hail2024-04-27: Hail2024-04-16: Hail2024-04-30: Hail2024-04-30: Hail2024-04-30: Hail2024-07-31: Hail2024-07-31: Hail2024-06-13: Hail2024-06-13: Hail2024-06-13: Hail2024-06-13: Hail1961-09-01: Tornado1964-06-14: Tornado1970-10-08: Tornado1980-06-02: Tornado1980-06-02: Tornado1988-05-08: Tornado1988-11-15: Tornado1990-06-16: Tornado1990-06-16: Tornado1992-07-15: Tornado1995-05-27: Tornado1996-05-09: Tornado2001-09-20: Tornado2007-06-07: Tornado2008-04-10: Tornado2008-04-10: Tornado2015-11-11: Tornado2017-03-06: Tornado2017-03-06: Tornado2017-03-06: Tornado2018-10-09: Tornado2018-10-09: Tornado2007-08-24: Flood2007-08-23: Flood2007-08-23: Flood2007-08-23: Flood2007-08-24: Flood2007-04-26: Flood2008-07-06: Flood2008-06-03: Flood2008-07-08: Flood2008-07-07: Flood2008-06-12: Flood2008-06-13: Flood2008-06-13: Flood2008-07-28: Flood2008-07-08: Flood2008-07-28: Flood2009-07-04: Flood2009-10-29: Flood2010-06-15: Flood2010-06-15: Flood2010-06-15: Flood2010-06-15: Flood2010-06-15: Flood2010-08-13: Flood2010-06-12: Flood2010-09-13: Flood2010-08-13: Flood2010-07-04: Flood2010-07-20: Flood2010-07-20: Flood2010-07-20: Flood2010-07-05: Flood2010-07-20: Flood2011-06-26: Flood2011-06-26: Flood2011-06-27: Flood2013-05-28: Flood2014-09-10: Flood2015-06-24: Flood2015-06-24: Flood2015-06-24: Flood2015-06-25: Flood2015-06-25: Flood2015-07-11: Flood2015-07-27: Flood2019-05-28: Flood2019-05-28: Flood2019-05-28: Flood2019-09-29: Flood2019-09-29: Flood2019-09-29: Flood2019-09-29: Flood2021-08-12: Flood1965-09-18: Wind1966-10-14: Wind1969-06-28: Wind1971-05-18: Wind1971-05-18: Wind1973-08-09: Wind1973-08-11: Wind1973-06-03: Wind1973-06-16: Wind1973-06-16: Wind1974-06-09: Wind1980-06-02: Wind1985-06-21: Wind1986-07-28: Wind1986-05-08: Wind1987-06-18: Wind1988-05-08: Wind1988-07-14: Wind1988-12-19: Wind1989-05-24: Wind1989-05-24: Wind1989-05-24: Wind1989-05-31: Wind1990-07-09: Wind1992-07-15: Wind1997-04-05: Wind1998-05-21: Wind1998-05-21: Wind1998-06-29: Wind1999-04-08: Wind2000-06-23: Wind2000-06-23: Wind2000-06-23: Wind2000-06-04: Wind2001-06-14: Wind2001-09-20: Wind2001-09-07: Wind2001-09-07: Wind2001-09-20: Wind2001-09-20: Wind2002-03-09: Wind2002-04-24: Wind2003-08-27: Wind2004-08-25: Wind2004-08-26: Wind2005-06-04: Wind2007-03-21: Wind2008-05-25: Wind2008-05-25: Wind2008-04-10: Wind2008-06-08: Wind2008-06-15: Wind2008-06-15: Wind2008-07-27: Wind2008-07-27: Wind2008-07-27: Wind2010-06-05: Wind2010-06-05: Wind2010-06-05: Wind2010-06-05: Wind2010-06-18: Wind2010-06-18: Wind2010-08-13: Wind2010-08-13: Wind2010-08-13: Wind2010-07-18: Wind2010-07-18: Wind2010-07-18: Wind2010-07-18: Wind2011-03-22: Wind2011-07-23: Wind2011-06-26: Wind2013-05-28: Wind2013-05-19: Wind2013-05-19: Wind2014-04-27: Wind2014-04-27: Wind2014-04-27: Wind2015-06-10: Wind2015-06-22: Wind2015-06-11: Wind2015-07-24: Wind2015-07-24: Wind2015-07-24: Wind2015-07-28: Wind2015-07-28: Wind2015-07-28: Wind2015-07-28: Wind2015-07-28: Wind2015-07-28: Wind2015-11-11: Wind2015-11-11: Wind2016-07-19: Wind2016-07-19: Wind2016-07-19: Wind2017-06-17: Wind2019-06-28: Wind2019-06-28: Wind2019-06-28: Wind2019-06-28: Wind
Appanoose 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 1 Oct 2026; NFIP claims as of 8 Sep 2026.

Between 1950 and 2026, NCEI recorded 563 storm events in Appanoose County, Iowa, led by damaging wind.

That is 113.2 events per 100 square miles, in line with the Iowa figure of 124.6, and 459.3 per 10,000 residents against 218.0 statewide.

5 events fall in the 12 months to 30 Jun 2026. NCEI attributes 0 deaths and 12 injuries to events in the county, with property damage estimated at $29M and crop damage at $124M.

FEMA has designated the county in 16 federal disaster declarations since 1953; the most recent is Severe Storms, Straight-Line Winds, And Tornadoes (major disaster, 23 Feb 2022).

National Flood Insurance Program policyholders in the county filed 8 claims since 1978, of which 7 were paid, totalling $103K (about $15K per paid claim). FEMA counts 3 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Very Low" and its expected annual loss as "Very Low" ($10M 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.

5events, last 12 monthsto 30 Jun 2026
563events since 19500 deaths, 12 injuries recorded
16disaster declarationslast 23 Feb 2022
8NFIP flood claims$103K paid

Compared with Iowa and the United States

MeasureAppanoose CountyIowaUS
Recorded events since 195056369,6061,977,440
Events per 100 square miles113.2124.656.0
Events per 10,000 residents459.3218.059.6
Events in the last 12 months51,46762,008
Deaths recorded by NCEI022326,435
Property damage (NCEI estimates)$29M$6.5B$575B
NFIP claims per 1,000 residents0.74.68.1
Average paid NFIP claim$15K$30K$43K
Claims per 100 policies in force, last 10 years0.021.816.1

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

Hail: 3Tornado: 3Wind: 3
Hail: 7Tornado: 1Wind: 8
Hail: 7Tornado: 4Wind: 12
Hail: 11Tornado: 5Flood: 10Wind: 18Winter: 16Cold: 7Drought: 1Lightning: 1
Hail: 30Tornado: 5Flood: 26Wind: 34Winter: 25Heat: 1Cold: 1Drought: 4Lightning: 2Other: 4
Hail: 37Tornado: 6Flood: 34Wind: 46Winter: 14Heat: 3Cold: 10Drought: 12Lightning: 2Other: 68
Hail: 19Flood: 1Wind: 9Winter: 9Cold: 3Drought: 14Other: 27
01950s91960s161970s231980s691990s1322000s2322010s822020s
Recorded events in Appanoose County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 383 events in the 20 years to 2025 against 149 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

Wind130
Hail114
Other99
Flood71
Winter64
Drought31
Tornado24
Cold21
Lightning5
Heat4
HazardEventsDeathsShare of state's events
■ Wind130—0.6%detail
■ Hail114—0.7%detail
■ Other99—2.3%
■ Flood71—1.0%detail
■ Winter64—0.6%detail
■ Drought31—1.2%
■ Tornado24—0.7%detail
■ Cold21—0.8%
■ Lightning5—1.4%
■ Heat4—0.5%

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
2 Jun 1980TornadoTornadoF2$2.5M——5County
1 Jul 2012DroughtDrought——$45M——Forecast zone
2 Jun 1980TornadoTornadoF1$2.5M——3County
1 Aug 2013DroughtDrought——$21M——Forecast zone
12 Jun 2010FloodFlood——$20M——County
1 Aug 2003DroughtDrought—$13M———Forecast zone
1 Aug 2001DroughtDrought——$11M——Forecast zone
7 Sep 2001Thunderstorm WindWind86 mph$100K$5K—1County
22 Aug 2007LightningLightning—$5K——1County
24 May 1989Thunderstorm WindWind58 mph———1County
27 Apr 2014Thunderstorm WindWind64 mph———1County
1 Aug 2012DroughtDrought——$6.0M——Forecast zone
1 Sep 2000DroughtDrought——$5.0M——Forecast zone
14 Aug 2000DroughtDrought——$4.7M——Forecast zone
20 Jul 1999DroughtDrought——$4.6M——Forecast zone
10 Oct 2009Frost/FreezeCold——$2.5M——Forecast zone
11 Apr 2012Frost/FreezeCold——$1.5M——Forecast zone
6 Mar 2017TornadoTornadoEF2$750K———County
24 Aug 2007Flash FloodFlood—$500K$100K——County
28 Jul 2015Thunderstorm WindWind70 mph$100K$500K——County

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
23 Feb 2022DR-4642Major disasterSevere StormSevere Storms, Straight-Line Winds, And TornadoesPublic assistance
23 Mar 2020DR-4483Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3480EmergencyBiologicalCovid-19Public assistance
23 Mar 2019DR-4421Major disasterFloodSevere Storms And FloodingPublic assistance
31 Jul 2015DR-4234Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingPublic assistance
2 Jul 2013DR-4126Major disasterSevere StormSevere Storms, Tornadoes, And FloodingPublic assistance
31 May 2013DR-4119Major disasterFloodSevere Storms, Straight-Line Winds, And FloodingPublic assistance
29 Jul 2010DR-1930Major disasterSevere StormSevere Storms, Flooding, And TornadoesIndividual assistance, Public assistance
27 May 2008DR-1763Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance, Public assistance
4 Jan 2008DR-1737Major disasterSevere Ice StormSevere Winter StormPublic assistance
14 Sep 2007DR-1727Major disasterSevere StormSevere Storms And FloodingPublic assistance
10 Sep 2005EM-3239EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
25 May 2004DR-1518Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance, Public assistance
2 Jul 1998DR-1230Major disasterFloodSevere Storms, Tornadoes And FloodingIndividual assistance
9 Jul 1993DR-996Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
23 May 1973DR-386Major disasterFloodSevere Storms & FloodingIndividual 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 Appanoose County, 1978 to 2026 (hover for the amount paid).
Claims since 19788
Paid claims7
Total paid$103K
Average paid claim$15K
Repetitive-loss properties0
Residential policies in force30.0% of 11,400 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
201010$0—
200811$5,969$5,969
200744$96,080$24,020
198211$1,252$1,252
198011$132$132

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 riskVery Lowscore 41.2 of 100
Expected annual loss$10MVery Low
Social vulnerabilityRelatively High
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingVery Low$2,794,777
DroughtRelatively High$2,597,771
TornadoRelatively Moderate$2,229,604
Cold waveRelatively Low$756,976
Heat waveRelatively Low$708,363
Strong windRelatively Moderate$543,805
HailRelatively Low$285,971
LightningRelatively Low$163,569
EarthquakeVery Low$70,168
WildfireVery Low$64,939
Ice stormRelatively Low$23,512
Winter weatherVery Low$16,766
LandslideRelatively Low$6,239
HurricaneVery Low$1,217

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 storm190058 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 Appanoose County, IA?

NCEI records 114 hail events in Appanoose County since 1950, in 37 different years; that is about 1.5 recorded events a year. 42 reports were golf-ball size (1.75 in) or larger.

Has Appanoose County had a tornado?

Yes. NCEI records 24 tornadoes in Appanoose County since 1950, 8 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Appanoose County?

23 Feb 2022: Severe Storms, Straight-Line Winds, And Tornadoes, a major disaster declaration for severe storm. The county appears in 16 declarations since 1953.

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

8 NFIP claims since 1978, 7 of them paid, for $103K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

How does Appanoose County compare with the rest of Iowa?

113.2 recorded events per 100 square miles against 124.6 statewide, and 0.7 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 1 Oct 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 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.