County Hazards

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Swift 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 27151 · 9,749 residents (2021) · 742 sq mi · dominant hazard Winter

Hail · 97Tornado · 51Flood · 13Wind · 124Winter · 131
1959-07-20: Hail1962-06-10: Hail1962-07-23: Hail1968-06-13: Hail1974-06-18: Hail1975-09-02: Hail1977-05-30: Hail1980-06-05: Hail1984-06-05: Hail1989-08-21: Hail1990-09-07: Hail1991-06-09: Hail1991-06-15: Hail1996-05-17: Hail1996-07-17: Hail1996-10-26: Hail1996-10-26: Hail1997-07-01: Hail1997-07-16: Hail1998-06-26: Hail1999-08-09: Hail1999-06-08: Hail1999-06-08: Hail1999-06-09: Hail2000-07-25: Hail2001-08-29: Hail2001-08-29: Hail2001-08-29: Hail2002-04-16: Hail2002-06-10: Hail2002-06-19: Hail2002-08-03: Hail2003-07-03: Hail2003-06-23: Hail2004-05-09: Hail2004-05-09: Hail2004-06-12: Hail2004-05-09: Hail2004-06-07: Hail2004-06-07: Hail2005-04-05: Hail2005-04-05: Hail2005-05-18: Hail2005-06-07: Hail2006-09-16: Hail2007-06-10: Hail2007-06-10: Hail2008-07-11: Hail2008-07-11: Hail2008-05-25: Hail2008-06-12: Hail2008-07-10: Hail2008-07-10: Hail2008-08-14: Hail2010-06-25: Hail2011-05-21: Hail2011-05-21: Hail2011-06-17: Hail2012-08-15: Hail2012-08-23: Hail2014-05-19: Hail2014-05-19: Hail2015-08-06: Hail2016-06-19: Hail2016-07-05: Hail2016-07-04: Hail2016-07-05: Hail2017-09-19: Hail2017-09-19: Hail2017-07-09: Hail2017-07-09: Hail2017-07-09: Hail2017-07-09: Hail2017-07-09: Hail2019-07-18: Hail2021-09-16: Hail2021-08-28: Hail2021-08-28: Hail2022-05-09: Hail2024-07-15: Hail2026-06-05: Hail1952-06-23: Tornado1954-08-15: Tornado1968-06-13: Tornado1975-09-02: Tornado1977-05-04: Tornado1979-06-28: Tornado1990-04-23: Tornado1990-04-23: Tornado1992-06-16: Tornado1992-09-02: Tornado1992-09-02: Tornado1994-06-25: Tornado1996-07-17: Tornado1996-10-26: Tornado1998-06-11: Tornado2001-06-11: Tornado2001-06-11: Tornado2001-06-11: Tornado2001-06-11: Tornado2001-06-11: Tornado2001-06-11: Tornado2001-06-11: Tornado2001-06-11: Tornado2001-06-11: Tornado2003-07-09: Tornado2003-07-09: Tornado2003-07-09: Tornado2005-05-18: Tornado2009-07-14: Tornado2012-04-21: Tornado2014-06-19: Tornado2014-06-19: Tornado2014-06-19: Tornado2015-05-16: Tornado2015-05-16: Tornado2015-05-16: Tornado2015-05-16: Tornado2015-05-16: Tornado2015-08-06: Tornado2015-08-06: Tornado2016-07-05: Tornado2016-07-05: Tornado2017-09-19: Tornado2017-09-19: Tornado2022-05-12: Tornado2022-05-30: Tornado2022-05-30: Tornado2022-05-30: Tornado2025-05-15: Tornado2025-05-15: Tornado2025-06-28: Tornado2005-08-25: Flood2009-03-23: Flood2010-03-17: Flood1960-07-02: Wind1969-06-25: Wind1970-07-18: Wind1973-08-21: Wind1974-07-03: Wind1974-07-03: Wind1979-06-19: Wind1980-06-13: Wind1981-08-01: Wind1983-09-08: Wind1983-08-29: Wind1983-08-29: Wind1983-08-29: Wind1983-08-29: Wind1988-06-24: Wind1990-06-28: Wind1990-06-16: Wind1992-06-16: Wind1996-05-18: Wind1996-08-21: Wind1996-07-17: Wind1997-07-01: Wind1997-07-01: Wind1998-07-14: Wind1998-08-23: Wind1999-07-30: Wind1999-07-27: Wind1999-07-03: Wind2001-06-11: Wind2001-06-11: Wind2001-05-20: Wind2001-06-10: Wind2001-07-23: Wind2001-07-23: Wind2002-04-16: Wind2003-07-03: Wind2005-05-08: Wind2005-05-08: Wind2005-06-07: Wind2005-06-07: Wind2005-07-03: Wind2006-05-23: Wind2007-09-20: Wind2007-08-11: Wind2007-06-10: Wind2008-07-31: Wind2008-07-31: Wind2008-07-31: Wind2008-07-31: Wind2010-06-25: Wind2010-07-17: Wind2012-08-03: Wind2012-06-17: Wind2013-06-21: Wind2013-06-21: Wind2013-06-21: Wind2013-06-16: Wind2013-06-21: Wind2013-08-31: Wind2014-09-20: Wind2014-08-24: Wind2015-06-09: Wind2015-07-17: Wind2015-07-17: Wind2017-06-11: Wind2017-09-19: Wind2017-09-19: Wind2017-09-22: Wind2018-06-06: Wind2018-08-03: Wind2020-08-24: Wind2020-08-24: Wind2020-08-24: Wind2020-07-11: Wind2021-08-26: Wind2021-08-26: Wind2021-08-26: Wind2022-05-30: Wind2022-05-12: Wind2022-05-30: Wind2022-05-30: Wind2022-05-12: Wind2022-05-12: Wind2022-06-20: Wind2022-05-30: Wind2022-05-12: Wind2022-05-12: Wind2022-05-12: Wind2022-05-30: Wind2024-07-15: Wind2025-06-02: Wind2025-06-02: Wind2025-07-27: Wind2025-07-27: Wind2025-06-28: Wind2026-06-10: Wind
Swift 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.

The NCEI record lists 485 events for Swift County, Minnesota, between 1950 and 2026; winter storms and snow account for the largest share.

That is 65.4 events per 100 square miles, in line with the Minnesota figure of 71.0, and 497.5 per 10,000 residents against 99.0 statewide.

23 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 8 injuries to events in the county, with property damage estimated at $17M and crop damage at $100K.

FEMA has designated the county in 19 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 12 claims since 1978, of which 7 were paid, totalling $144K (about $21K per paid claim). FEMA counts 6 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" ($8.0M a year across 18 hazards).

23events, last 12 monthsto 30 Jun 2026
485events since 19501 death, 8 injuries recorded
19disaster declarationslast 19 Jul 2023
12NFIP flood claims$144K paid

Compared with Minnesota and the United States

MeasureSwift CountyMinnesotaUS
Recorded events since 195048556,5241,977,440
Events per 100 square miles65.471.056.0
Events per 10,000 residents497.599.059.6
Events in the last 12 months231,95662,008
Deaths recorded by NCEI129326,435
Property damage (NCEI estimates)$17M$5.9B$575B
NFIP claims per 1,000 residents1.22.28.1
Average paid NFIP claim$21K$16K$43K
Claims per 100 policies in force, last 10 years33.313.916.1

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: 1Tornado: 2
Hail: 3Tornado: 1Wind: 2
Hail: 3Tornado: 3Wind: 5
Hail: 3Wind: 8
Hail: 22Tornado: 9Flood: 6Wind: 23Winter: 17Heat: 2Cold: 5Other: 2
Hail: 38Tornado: 14Flood: 6Wind: 31Winter: 35Heat: 4Cold: 4Fog: 1Other: 2
Hail: 21Tornado: 15Flood: 1Wind: 23Winter: 46Heat: 3Cold: 19Other: 7
Hail: 6Tornado: 7Wind: 32Winter: 33Heat: 2Cold: 14Other: 4
31950s61960s111970s111980s861990s1352000s1352010s982020s
Recorded events in Swift County by decade and hazard group. HailTornadoFloodWindWinterHeatColdFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 259 events in the 20 years to 2025 against 182 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

Winter131
Wind124
Hail97
Tornado51
Cold42
Other15
Flood13
Heat11
Fog1
HazardEventsDeathsShare of state's events
■ Winter131—1.1%detail
■ Wind124—0.8%detail
■ Hail97—0.6%detail
■ Tornado51—2.1%detail
■ Cold42—1.0%
■ Other15—1.1%
■ Flood13—0.5%detail
■ Heat1111.4%
■ 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
18 Jul 2011Excessive HeatHeat———1—Forecast zone
11 Jun 2001TornadoTornadoF2$10M——7County
17 Jul 2015Thunderstorm WindWind60 mph———1County
23 Jun 1952TornadoTornadoF2$2.5M———County
19 Sep 2017TornadoTornadoEF1$1.5M———County
19 Sep 2017TornadoTornadoEF1$800K———County
1 Jul 1997Thunderstorm WindWind81 mph$500K———County
7 Apr 2001Flash FloodFlood—$500K———County
14 Jul 2009TornadoTornadoEF2$250K$50K——County
21 Jun 2013Thunderstorm WindWind85 mph$250K———County
12 May 2022Thunderstorm WindWind70 mph$250K———County
21 Jun 2013Thunderstorm WindWind64 mph$200K———County
21 Jun 2013Thunderstorm WindWind64 mph$100K———County
12 May 2022Thunderstorm WindWind96 mph$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
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
25 Jul 2013DR-4131Major disasterSevere StormSevere Storms, Straight-Line Winds, And FloodingPublic assistance
10 May 2011DR-1982Major disasterFloodSevere Storms And FloodingPublic assistance
19 Mar 2010EM-3310EmergencyFloodFloodingPublic assistance
9 Apr 2009DR-1830Major disasterSevere StormSevere Storms And FloodingPublic 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
5 Jan 1996DR-1078Major disasterSnowstormHigh Winds, Freezing Rain, Heavy SnowfallPublic assistance
11 Jun 1993DR-993Major 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 Swift County, 1978 to 2026 (hover for the amount paid).
Claims since 197812
Paid claims7
Total paid$144K
Average paid claim$21K
Repetitive-loss properties0
Residential policies in force60.1% of 6,917 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202210$0—
201910$0—
201111$5,986$5,986
200211$29,964$29,964
200111$2,892$2,892
199774$105,156$26,289

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 25.1 of 100
Expected annual loss$8.0MVery Low
Social vulnerabilityRelatively Moderate
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$4,037,260
Cold waveRelatively Low$1,585,777
Heat waveRelatively Low$589,444
HailRelatively Low$459,731
TornadoRelatively Low$434,567
Strong windRelatively Low$426,022
DroughtRelatively Low$215,369
Winter weatherRelatively Moderate$116,101
Ice stormRelatively Low$52,851
LightningVery Low$41,034
WildfireVery Low$35,399
EarthquakeVery Low$7,964
LandslideVery Low$214

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 Swift County, MN?

NCEI records 97 hail events in Swift County since 1950, in 38 different years; that is about 1.3 recorded events a year. 21 reports were golf-ball size (1.75 in) or larger.

Has Swift County had a tornado?

Yes. NCEI records 51 tornadoes in Swift County since 1950, 5 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Swift County?

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

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

12 NFIP claims since 1978, 7 of them paid, for $144K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Swift 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 Swift County compare with the rest of Minnesota?

65.4 recorded events per 100 square miles against 71.0 statewide, and 1.2 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.