County Hazards

States › Minnesota › Marshall County

Marshall County, Minnesota

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

FIPS 27089 · 8,988 residents (2021) · 1,775 sq mi · dominant hazard Hail

Hail · 210Tornado · 36Flood · 33Wind · 161Winter · 0
2026-06-23: Hail2025-07-10: Hail2024-09-16: Hail2024-06-24: Hail2024-06-24: Hail2024-06-24: Hail2024-06-24: Hail2022-06-24: Hail2022-06-24: Hail2022-06-24: Hail2022-06-24: Hail2022-06-24: Hail2022-06-20: Hail2022-06-12: Hail2022-06-12: Hail2022-06-12: Hail2022-06-12: Hail2021-07-19: Hail2020-08-19: Hail2020-08-19: Hail2020-08-19: Hail2020-08-19: Hail2020-08-09: Hail2020-07-03: Hail2020-07-03: Hail2020-06-11: Hail2020-06-07: Hail2020-06-07: Hail2020-06-07: Hail2020-06-07: Hail2020-06-07: Hail2019-09-05: Hail2019-06-29: Hail2019-06-29: Hail2019-06-08: Hail2019-06-08: Hail2019-06-04: Hail2019-05-03: Hail2018-09-12: Hail2018-09-11: Hail2017-09-22: Hail2017-09-04: Hail2017-07-31: Hail2017-07-31: Hail2017-07-31: Hail2017-07-31: Hail2017-07-21: Hail2017-07-04: Hail2016-06-25: Hail2016-06-19: Hail2016-06-19: Hail2016-06-19: Hail2015-08-12: Hail2015-08-12: Hail2015-08-12: Hail2015-08-07: Hail2015-07-14: Hail2015-07-05: Hail2015-06-07: Hail2015-06-07: Hail2015-06-02: Hail2015-05-28: Hail2014-09-02: Hail2014-09-02: Hail2013-08-18: Hail2013-08-18: Hail2013-07-24: Hail2012-08-25: Hail2012-07-04: Hail2012-06-21: Hail2011-07-24: Hail2011-07-24: Hail2011-07-17: Hail2011-07-16: Hail2011-07-04: Hail2010-08-17: Hail2010-08-17: Hail2010-08-17: Hail2010-08-17: Hail2010-07-03: Hail2010-06-26: Hail2010-06-26: Hail2010-06-26: Hail2010-06-26: Hail2010-06-24: Hail2010-06-24: Hail2010-06-21: Hail2010-05-28: Hail2010-05-28: Hail2010-04-02: Hail2009-07-23: Hail2009-07-23: Hail2009-07-23: Hail2008-07-16: Hail2008-07-11: Hail2008-07-11: Hail2008-06-12: Hail2008-05-31: Hail2007-08-30: Hail2007-08-30: Hail2007-08-26: Hail2007-08-26: Hail2007-08-10: Hail2007-08-10: Hail2007-06-23: Hail2007-06-09: Hail2006-09-07: Hail2006-08-05: Hail2006-07-27: Hail2006-06-30: Hail2006-06-26: Hail2006-06-26: Hail2005-09-17: Hail2005-09-05: Hail2005-09-05: Hail2005-07-19: Hail2005-07-19: Hail2005-07-19: Hail2005-07-19: Hail1964-09-09: Tornado1976-06-27: Tornado1984-08-08: Tornado1984-08-08: Tornado1991-06-26: Tornado1991-06-26: Tornado1991-06-13: Tornado1996-07-21: Tornado1999-07-14: Tornado2001-07-18: Tornado2004-08-08: Tornado2005-07-11: Tornado2006-07-27: Tornado2007-08-26: Tornado2007-08-26: Tornado2008-07-11: Tornado2008-07-16: Tornado2010-06-26: Tornado2010-06-21: Tornado2010-06-21: Tornado2010-05-24: Tornado2010-06-17: Tornado2010-06-17: Tornado2010-06-17: Tornado2010-06-21: Tornado2011-07-24: Tornado2011-07-24: Tornado2011-07-16: Tornado2012-06-03: Tornado2012-06-03: Tornado2020-07-04: Tornado2020-07-17: Tornado2020-06-08: Tornado2020-06-17: Tornado2020-06-17: Tornado2022-06-12: Tornado2005-08-17: Flood2005-07-20: Flood2009-03-22: Flood2009-04-01: Flood2010-04-01: Flood2010-03-18: Flood2010-05-24: Flood2011-05-01: Flood2011-04-08: Flood2013-04-30: Flood2014-07-21: Flood2014-06-24: Flood2016-06-17: Flood2019-04-15: Flood2020-07-04: Flood2023-04-18: Flood2023-04-14: Flood2023-04-18: Flood2023-05-01: Flood2024-05-25: Flood2024-07-27: Flood2024-09-16: Flood1968-07-13: Wind1968-07-13: Wind1973-07-07: Wind1975-08-31: Wind1975-08-31: Wind1976-08-26: Wind1976-08-26: Wind1976-06-27: Wind1976-06-12: Wind1976-06-12: Wind1977-05-15: Wind1977-05-26: Wind1978-07-24: Wind1978-06-26: Wind1982-08-21: Wind1982-07-17: Wind1982-07-05: Wind1982-09-28: Wind1986-06-18: Wind1989-09-03: Wind1989-07-05: Wind1990-06-18: Wind1991-06-26: Wind1991-06-26: Wind1991-06-26: Wind1991-06-26: Wind1996-07-05: Wind1997-07-25: Wind1998-07-18: Wind1998-05-15: Wind1999-06-09: Wind1999-06-25: Wind1999-06-25: Wind1999-06-25: Wind1999-06-25: Wind1999-06-09: Wind2000-05-05: Wind2000-08-12: Wind2000-08-28: Wind2000-08-12: Wind2000-08-12: Wind2000-08-12: Wind2001-06-11: Wind2001-07-31: Wind2001-08-14: Wind2001-08-14: Wind2001-07-31: Wind2001-07-31: Wind2001-08-14: Wind2001-08-08: Wind2001-08-08: Wind2001-07-18: Wind2001-07-19: Wind2002-08-08: Wind2002-08-08: Wind2002-07-31: Wind2002-08-31: Wind2004-05-11: Wind2004-07-21: Wind2005-06-23: Wind2005-07-19: Wind2005-07-19: Wind2005-06-27: Wind2005-06-27: Wind2005-09-05: Wind2005-07-19: Wind2005-07-19: Wind2006-07-31: Wind2006-07-02: Wind2006-07-02: Wind2006-08-12: Wind2006-08-12: Wind2006-08-12: Wind2006-08-05: Wind2007-06-18: Wind2007-08-26: Wind2007-08-26: Wind2008-06-12: Wind2008-07-11: Wind2008-08-14: Wind2010-05-24: Wind2011-07-04: Wind2011-05-30: Wind2011-07-20: Wind2011-07-20: Wind2011-07-20: Wind2011-09-01: Wind2011-09-01: Wind2011-09-01: Wind2011-07-20: Wind2011-07-20: Wind2012-07-04: Wind2012-07-04: Wind2012-07-25: Wind2013-08-29: Wind2013-07-21: Wind2014-07-21: Wind2015-07-05: Wind2015-07-05: Wind2015-07-12: Wind2015-07-12: Wind2015-08-12: Wind2015-08-12: Wind2016-07-19: Wind2017-06-09: Wind2017-06-02: Wind2017-09-22: Wind2017-09-22: Wind2018-07-04: Wind2018-08-26: Wind2018-08-26: Wind2018-08-26: Wind2019-07-15: Wind2019-07-15: Wind2019-06-08: Wind2019-06-08: Wind2019-06-29: Wind2019-06-07: Wind
Marshall County within Minnesota. 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 451 storm events in Marshall County, Minnesota, led by hail.

That is 25.4 events per 100 square miles, below the Minnesota figure of 71.0, and 501.8 per 10,000 residents against 99.0 statewide.

8 events fall in the 12 months to 30 Jun 2026. NCEI attributes 0 deaths and 4 injuries to events in the county, with property damage estimated at $3.5M and crop damage at $1.3M.

FEMA has designated the county in 30 federal disaster declarations since 1953; the most recent is Severe Storms And Flooding (major disaster, 19 Jul 2023).

National Flood Insurance Program policyholders in the county filed 1,405 claims since 1978, of which 1,248 were paid, totalling $6.8M (about $5K per paid claim). FEMA counts 23 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" ($9.2M a year across 18 hazards).

8events, last 12 monthsto 30 Jun 2026
451events since 19500 deaths, 4 injuries recorded
30disaster declarationslast 19 Jul 2023
1,405NFIP flood claims$6.8M paid

Compared with Minnesota and the United States

MeasureMarshall CountyMinnesotaUS
Recorded events since 195045156,5241,977,440
Events per 100 square miles25.471.056.0
Events per 10,000 residents501.899.059.6
Events in the last 12 months81,95662,008
Deaths recorded by NCEI029326,435
Property damage (NCEI estimates)$3.5M$5.9B$575B
NFIP claims per 1,000 residents156.32.28.1
Average paid NFIP claim$5K$16K$43K
Claims per 100 policies in force, last 10 years34.813.916.1

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: 2
Hail: 2Tornado: 1Wind: 2
Hail: 4Tornado: 1Wind: 12
Hail: 8Tornado: 2Wind: 7
Hail: 24Tornado: 5Flood: 2Wind: 15
Hail: 80Tornado: 8Flood: 13Wind: 46Other: 3
Hail: 59Tornado: 13Flood: 10Wind: 41Lightning: 1Other: 4
Hail: 31Tornado: 6Flood: 8Wind: 38Other: 3
21950s51960s171970s171980s461990s1502000s1282010s862020s
Recorded events in Marshall County by decade and hazard group. HailTornadoFloodWindLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 259 events in the 20 years to 2025 against 153 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

Hail210
Wind161
Tornado36
Flood33
Other10
Lightning1
HazardEventsDeathsShare of state's events
■ Hail210—1.3%detail
■ Wind161—1.1%detail
■ Tornado36—1.5%detail
■ Flood33—1.2%detail
■ Other10—0.7%
■ Lightning1—0.3%

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
27 Jun 1976TornadoTornadoF1$250K——4County
1 Apr 2006FloodFlood—$1.6M———County
5 May 2000Thunderstorm WindWind—$500K———County
17 Jul 2020TornadoTornadoEF1$350K$5K——County
14 Aug 2008Thunderstorm WindWind58 mph$5K$300K——County
20 Jul 2011Thunderstorm WindWind96 mph$40K$250K——County
4 Jul 2020Flash FloodFlood—$25K$250K——County
16 Aug 2006Flash FloodFlood—$50K$200K——County
20 Jul 2011Thunderstorm WindWind75 mph$20K$100K——County
17 May 1996Flash FloodFlood—$100K———County
14 Jul 1999TornadoTornadoF2$100K———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
19 Jul 2023DR-4722Major disasterFloodSevere Storms And FloodingPublic assistance
13 Jul 2022DR-4659Major disasterFloodSevere Storms, Straight-Line Winds, And FloodingPublic assistance
7 Apr 2020DR-4531Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3453EmergencyBiologicalCovid-19Public assistance
12 Jun 2019DR-4442Major disasterFloodSevere Winter Storm, Straight-Line Winds, And FloodingPublic assistance
21 Jul 2014DR-4182Major disasterFloodSevere Storms, Straight-Line Winds, Flooding, Landslides, And MudslidesPublic assistance
10 May 2011DR-1982Major disasterFloodSevere Storms And FloodingPublic assistance
19 Apr 2010DR-1900Major disasterFloodFloodingPublic assistance
19 Mar 2010EM-3310EmergencyFloodFloodingPublic assistance
9 Apr 2009DR-1830Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
26 Mar 2009EM-3304EmergencySevere StormSevere Storms And FloodingPublic assistance
5 Jun 2006DR-1648Major disasterFloodFloodingPublic assistance
13 Sep 2005EM-3242EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
14 Jun 2002DR-1419Major disasterSevere StormSevere Storms, Flooding And TornadoesIndividual assistance, Public assistance
16 May 2001DR-1370Major disasterFloodSevere Winter Storms, Flooding, And TornadoesPublic assistance
26 Aug 1999DR-1288Major disasterSevere Ice StormSevere Ice Storm And FloodingPublic assistance
8 Apr 1997DR-1175Major disasterFloodSevere Flooding, High Winds,Severe StormsIndividual assistance, Public assistance
16 Jan 1997DR-1158Major disasterSevere StormSevere Winter StormsPublic assistance
1 Jun 1996DR-1116Major disasterFloodFlooding And Severe StormsPublic assistance
11 Jun 1993DR-993Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
8 May 1989DR-824Major disasterFloodFloodingIndividual assistance, Public assistance
30 Apr 1979DR-582Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
22 Apr 1978DR-555Major disasterFloodStorms, Ice Jams, Snowmelt & FloodingIndividual assistance, Public assistance
17 Jun 1976EM-3013EmergencyDroughtDroughtPublic assistance
17 Jul 1975DR-476Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
10 Jun 1974DR-440Major disasterFloodHeavy Rains & FloodingIndividual assistance, Public assistance
22 Jul 1970DR-291Major disasterFloodHeavy Rains & FloodingIndividual assistance, Public assistance
18 Apr 1969DR-255Major disasterFloodFloodingIndividual assistance, Public assistance
22 Mar 1966DR-215Major disasterFloodFloodingIndividual assistance, Public assistance
11 Apr 1965DR-188Major 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 Marshall County, 1978 to 2026 (hover for the amount paid).
Claims since 19781,405
Paid claims1,248
Total paid$6.8M
Average paid claim$5K
Repetitive-loss properties9817 severe
Residential policies in force230.5% of 4,708 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202232$1,537$768
202110$0—
202011$853$853
201933$3,000$1,000
201311$843$843
2011119$35,995$3,999
201066$14,431$2,405
20092118$191,128$10,618
200666$67,831$11,305
200221$11,113$11,113
200122$531$265
199986$16,067$2,678
199832$3,558$1,779
1997463427$3,136,576$7,346
1996285252$1,273,814$5,055
199010$0—
19893017$43,906$2,583
198241$340$340
198110$0—
1979438400$1,649,669$4,124
197811594$326,190$3,470

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 23.6 of 100
Expected annual loss$9.2MVery Low
Social vulnerabilityRelatively Low
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingVery Low$3,896,241
Cold waveRelatively Low$1,832,016
DroughtRelatively Moderate$1,560,203
WildfireRelatively Low$795,399
HailRelatively Low$368,300
TornadoVery Low$250,003
Strong windRelatively Low$202,894
Winter weatherRelatively Moderate$148,296
Ice stormRelatively Low$101,464
LightningVery Low$36,574
Heat waveVery Low$30,285
EarthquakeVery Low$1,630
LandslideVery Low$330

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

No HURDAT2 track at tropical-storm strength passes within 100 miles of the county's centre point (through the 2025 season).

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 Marshall County, MN?

NCEI records 210 hail events in Marshall County since 1950, in 44 different years; that is about 2.7 recorded events a year. 33 reports were golf-ball size (1.75 in) or larger.

Has Marshall County had a tornado?

Yes. NCEI records 36 tornadoes in Marshall County since 1950, 1 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Marshall County?

19 Jul 2023: Severe Storms And Flooding, a major disaster declaration for flood. The county appears in 30 declarations since 1953.

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

1,405 NFIP claims since 1978, 1,248 of them paid, for $6.8M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Marshall 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 Low" for social vulnerability and "Very High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Marshall County compare with the rest of Minnesota?

25.4 recorded events per 100 square miles against 71.0 statewide, and 156.3 NFIP claims per 1,000 residents against 2.2. 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.