County Hazards

States › Minnesota › Renville County

Renville 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 27129 · 14,608 residents (2021) · 983 sq mi · dominant hazard Hail

Hail · 187Tornado · 30Flood · 27Wind · 177Winter · 136
1957-06-20: Hail1960-06-28: Hail1961-07-20: Hail1963-08-07: Hail1968-07-06: Hail1973-06-15: Hail1976-06-12: Hail1977-05-25: Hail1979-07-26: Hail1979-05-09: Hail1980-07-15: Hail1981-03-29: Hail1981-07-21: Hail1981-06-23: Hail1983-06-30: Hail1983-06-30: Hail1986-06-21: Hail1986-05-12: Hail1986-06-15: Hail1986-08-16: Hail1987-07-23: Hail1989-05-24: Hail1990-05-22: Hail1991-08-15: Hail1991-08-15: Hail1991-08-15: Hail1992-09-02: Hail1996-05-18: Hail1996-06-05: Hail1996-06-05: Hail1996-07-18: Hail1997-06-28: Hail1997-06-28: Hail1997-07-01: Hail1997-07-01: Hail1997-06-28: Hail1997-06-29: Hail1997-06-28: Hail1997-06-28: Hail1997-10-06: Hail1997-10-06: Hail1997-10-06: Hail1998-10-14: Hail1998-05-18: Hail1998-06-18: Hail1998-06-18: Hail1998-04-12: Hail1998-04-12: Hail1998-06-26: Hail1998-06-26: Hail1998-05-27: Hail1999-06-26: Hail1999-06-26: Hail1999-07-30: Hail1999-06-09: Hail1999-06-08: Hail1999-06-08: Hail1999-06-08: Hail1999-09-07: Hail2000-04-27: Hail2000-05-07: Hail2000-05-10: Hail2000-05-10: Hail2000-07-25: Hail2000-07-25: Hail2000-07-25: Hail2000-07-25: Hail2000-07-25: Hail2001-06-18: Hail2001-06-09: Hail2001-08-17: Hail2001-08-17: Hail2002-04-16: Hail2002-04-18: Hail2002-04-18: Hail2002-04-18: Hail2002-04-18: Hail2002-04-18: Hail2002-05-05: Hail2002-05-05: Hail2002-08-16: Hail2003-07-19: Hail2003-07-09: Hail2003-07-09: Hail2004-08-25: Hail2005-05-05: Hail2005-05-05: Hail2005-06-13: Hail2005-06-20: Hail2005-06-08: Hail2005-08-08: Hail2006-04-06: Hail2006-06-24: Hail2006-06-24: Hail2007-06-10: Hail2007-04-21: Hail2007-06-21: Hail2007-06-10: Hail2008-07-11: Hail2008-11-05: Hail2008-06-27: Hail2008-06-27: Hail2008-07-31: Hail2008-07-31: Hail2008-07-11: Hail2009-08-08: Hail2009-08-02: Hail2009-08-02: Hail2009-08-02: Hail2010-04-12: Hail2010-06-25: Hail2010-06-25: Hail1963-10-21: Tornado1967-06-26: Tornado1978-05-28: Tornado1981-08-05: Tornado1981-06-23: Tornado1985-04-21: Tornado1992-06-16: Tornado1992-06-16: Tornado1992-06-16: Tornado1992-06-16: Tornado1994-08-07: Tornado1994-08-07: Tornado1995-07-21: Tornado1996-05-18: Tornado1996-05-18: Tornado1997-07-01: Tornado1998-06-18: Tornado1998-06-18: Tornado2003-06-24: Tornado2003-06-24: Tornado2003-06-24: Tornado2003-06-24: Tornado2003-06-24: Tornado2011-07-01: Tornado2011-07-01: Tornado2020-06-09: Tornado2023-05-06: Tornado2023-05-06: Tornado2023-05-06: Tornado2024-06-02: Tornado2010-03-17: Flood2010-08-12: Flood2010-08-12: Flood2010-08-12: Flood2011-03-25: Flood2013-06-21: Flood2014-06-18: Flood2016-08-10: Flood2017-08-17: Flood2018-07-03: Flood2018-07-03: Flood2019-03-17: Flood2019-07-01: Flood2020-07-25: Flood2023-04-11: Flood2025-06-25: Flood1955-07-01: Wind1965-07-12: Wind1968-06-08: Wind1969-10-04: Wind1973-08-21: Wind1973-06-15: Wind1973-05-24: Wind1975-05-22: Wind1977-05-25: Wind1979-06-16: Wind1979-08-22: Wind1979-06-19: Wind1980-09-03: Wind1980-06-18: Wind1980-09-15: Wind1981-07-21: Wind1983-06-20: Wind1983-09-08: Wind1983-08-28: Wind1983-08-29: Wind1985-04-21: Wind1985-05-30: Wind1985-06-07: Wind1985-04-19: Wind1986-07-26: Wind1986-06-20: Wind1986-07-15: Wind1987-07-11: Wind1988-07-13: Wind1990-06-28: Wind1990-06-12: Wind1991-07-21: Wind1991-07-21: Wind1991-07-17: Wind1991-07-17: Wind1991-07-17: Wind1992-06-16: Wind1992-06-16: Wind1992-06-16: Wind1992-06-16: Wind1996-05-18: Wind1996-05-18: Wind1996-05-18: Wind1996-07-18: Wind1997-07-17: Wind1997-06-22: Wind1997-06-22: Wind1997-10-06: Wind1997-10-06: Wind1997-10-06: Wind1998-06-24: Wind1998-06-24: Wind1998-07-14: Wind1999-06-26: Wind1999-07-27: Wind1999-07-22: Wind1999-07-03: Wind1999-07-08: Wind2000-05-07: Wind2000-05-07: Wind2000-05-07: Wind2000-08-07: Wind2000-07-05: Wind2001-06-10: Wind2002-05-29: Wind2002-06-24: Wind2002-07-28: Wind2002-08-16: Wind2003-07-09: Wind2003-07-04: Wind2003-06-24: Wind2003-06-24: Wind2004-04-18: Wind2004-07-21: Wind2004-07-21: Wind2004-07-21: Wind2005-06-07: Wind2006-07-13: Wind2006-07-13: Wind2006-07-13: Wind2006-07-13: Wind2006-09-16: Wind2007-06-07: Wind2008-07-11: Wind2008-07-11: Wind2008-07-31: Wind2008-07-31: Wind2008-07-31: Wind2008-07-31: Wind2010-08-12: Wind2010-09-02: Wind2011-07-01: Wind2011-07-10: Wind2011-07-10: Wind2011-07-10: Wind2012-05-18: Wind2012-06-10: Wind2012-06-17: Wind2012-06-17: Wind
Renville 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 639 storm events in Renville County, Minnesota, led by hail.

That is 65.0 events per 100 square miles, in line with the Minnesota figure of 71.0, and 437.4 per 10,000 residents against 99.0 statewide.

19 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 6 injuries to events in the county, with property damage estimated at $28M and crop damage at $6.8M.

FEMA has designated the county in 22 federal disaster declarations since 1953; the most recent is Severe Storms And Flooding (major disaster, 28 Jun 2024).

National Flood Insurance Program policyholders in the county filed 6 claims since 1978, of which 5 were paid, totalling $70K (about $14K 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" ($12M a year across 18 hazards).

19events, last 12 monthsto 30 Jun 2026
639events since 19501 death, 6 injuries recorded
22disaster declarationslast 28 Jun 2024
6NFIP flood claims$70K paid

Compared with Minnesota and the United States

MeasureRenville CountyMinnesotaUS
Recorded events since 195063956,5241,977,440
Events per 100 square miles65.071.056.0
Events per 10,000 residents437.499.059.6
Events in the last 12 months191,95662,008
Deaths recorded by NCEI129326,435
Property damage (NCEI estimates)$28M$5.9B$575B
NFIP claims per 1,000 residents0.42.28.1
Average paid NFIP claim$14K$16K$43K
Claims per 100 policies in force, last 10 years100.013.916.1

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: 1Wind: 1
Hail: 4Tornado: 2Wind: 3
Hail: 5Tornado: 1Wind: 8
Hail: 12Tornado: 3Wind: 17
Hail: 42Tornado: 12Flood: 5Wind: 39Winter: 18Heat: 2Cold: 5
Hail: 53Tornado: 5Flood: 6Wind: 41Winter: 31Heat: 4Cold: 4Fog: 1Other: 5
Hail: 42Tornado: 2Flood: 13Wind: 35Winter: 46Heat: 3Cold: 16Lightning: 1Other: 20
Hail: 28Tornado: 5Flood: 3Wind: 33Winter: 41Heat: 4Cold: 14Other: 3
21950s91960s141970s321980s1231990s1502000s1782010s1312020s
Recorded events in Renville County by decade and hazard group. HailTornadoFloodWindWinterHeatColdLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 347 events in the 20 years to 2025 against 235 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

Hail187
Wind177
Winter136
Cold39
Tornado30
Other28
Flood27
Heat13
Lightning1
Fog1
HazardEventsDeathsShare of state's events
■ Hail187—1.2%detail
■ Wind177—1.2%detail
■ Winter136—1.1%detail
■ Cold39—0.9%
■ Tornado30—1.2%detail
■ Other28—2.0%
■ Flood2711.0%detail
■ Heat13—1.6%
■ Lightning1—0.3%
■ Fog1—1.1%

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
3 Jul 2018FloodFlood—$375K—1—County
24 Jun 2003TornadoTornadoF2$14M——5County
24 Jun 2003Thunderstorm WindWind75 mph$6.0M$4.0M——County
24 Jun 2003Thunderstorm WindWind69 mph———1County
1 Jul 2011Thunderstorm WindWind81 mph$1.0M$1.5M——County
18 Jun 1998TornadoTornadoF1$1.0M———County
11 Jul 2020HailHail2.00 in—$1.0M——County
18 Jun 2014FloodFlood—$750K———County
24 Jun 2003TornadoTornadoF1$500K———County
24 Jun 2003TornadoTornadoF1$500K———County
23 Jul 2016LightningLightning—$500K———County
17 Mar 2010FloodFlood—$335K———County
17 Aug 2017Flash FloodFlood—$325K———County
11 Apr 2023FloodFlood—$284K———County
5 Aug 1981TornadoTornadoF2$250K———County
23 Jun 1981TornadoTornadoF2$250K———County
1 Jul 2011TornadoTornadoEF1$250K———County
19 Jun 2012HailHail0.75 in—$250K——County
3 Jul 2018Flash FloodFlood—$250K———County
22 Apr 2001Flash FloodFlood—$200K———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
28 Jun 2024DR-4797Major disasterFloodSevere Storms And FloodingPublic assistance
19 Jul 2023DR-4722Major disasterFloodSevere Storms And FloodingPublic assistance
9 Aug 2022DR-4666Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic assistance
8 Jul 2022DR-4658Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, 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
5 Sep 2018DR-4390Major disasterFloodSevere Storms, Tornadoes, Straight-Line Winds, And FloodingPublic assistance
21 Jul 2014DR-4182Major disasterFloodSevere Storms, Straight-Line Winds, Flooding, Landslides, And MudslidesPublic assistance
28 Jul 2011DR-4009Major disasterSevere StormSevere Storms, Flooding, And TornadoesPublic assistance
10 May 2011DR-1982Major disasterFloodSevere Storms And FloodingPublic assistance
19 Apr 2010DR-1900Major disasterFloodFloodingPublic assistance
19 Mar 2010EM-3310EmergencyFloodFloodingPublic assistance
13 Sep 2005EM-3242EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
16 May 2001DR-1370Major disasterFloodSevere Winter Storms, Flooding, And TornadoesIndividual assistance, Public assistance
8 Apr 1997DR-1175Major disasterFloodSevere Flooding, High Winds,Severe StormsIndividual assistance, Public assistance
16 Jan 1997DR-1158Major disasterSevere StormSevere Winter StormsPublic assistance
11 Jun 1993DR-993Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
26 Jun 1992DR-946Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
17 Jun 1976EM-3013EmergencyDroughtDroughtPublic assistance
18 Apr 1969DR-255Major 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 Renville County, 1978 to 2026 (hover for the amount paid).
Claims since 19786
Paid claims5
Total paid$70K
Average paid claim$14K
Repetitive-loss properties0
Residential policies in force30.0% of 13,267 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202211$6,114$6,114
201921$4,218$4,218
201111$1,000$1,000
199722$58,358$29,179

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 38.5 of 100
Expected annual loss$12MVery Low
Social vulnerabilityRelatively Moderate
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$4,686,291
Cold waveRelatively Moderate$2,221,404
TornadoRelatively Low$1,294,074
Strong windRelatively Moderate$1,194,252
DroughtRelatively Moderate$877,859
HailRelatively Moderate$727,032
Heat waveRelatively Low$528,075
Winter weatherRelatively Moderate$189,288
Ice stormRelatively Low$81,711
LightningVery Low$51,281
EarthquakeVery Low$13,799
WildfireVery Low$5,184
LandslideVery Low$1,156

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).

Questions and answers

How often does it hail in Renville County, MN?

NCEI records 187 hail events in Renville County since 1950, in 48 different years; that is about 2.4 recorded events a year. 37 reports were golf-ball size (1.75 in) or larger.

Has Renville County had a tornado?

Yes. NCEI records 30 tornadoes in Renville County since 1950, 7 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Renville County?

28 Jun 2024: Severe Storms And Flooding, a major disaster declaration for flood. The county appears in 22 declarations since 1953.

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

6 NFIP claims since 1978, 5 of them paid, for $70K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

How does Renville County compare with the rest of Minnesota?

65.0 recorded events per 100 square miles against 71.0 statewide, and 0.4 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.