County Hazards

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Sawyer County, Wisconsin

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

FIPS 55113 · 18,295 residents (2021) · 1,258 sq mi · dominant hazard Wind

Hail · 174Tornado · 8Flood · 21Wind · 182Winter · 109
1972-07-16: Hail1983-06-30: Hail1983-06-30: Hail1985-06-08: Hail1985-06-08: Hail1985-04-21: Hail1987-05-10: Hail1990-09-11: Hail1991-05-28: Hail1996-05-18: Hail1996-08-25: Hail1998-06-20: Hail1999-06-05: Hail1999-06-05: Hail1999-06-05: Hail1999-06-06: Hail1999-06-05: Hail2000-07-08: Hail2000-08-08: Hail2000-07-08: Hail2001-05-15: Hail2001-05-14: Hail2001-05-14: Hail2001-06-18: Hail2001-06-16: Hail2002-06-25: Hail2002-07-21: Hail2004-04-18: Hail2004-04-18: Hail2004-04-18: Hail2004-04-18: Hail2004-04-18: Hail2004-04-18: Hail2004-04-18: Hail2005-06-29: Hail2006-07-28: Hail2006-07-28: Hail2006-07-25: Hail2006-07-28: Hail2007-06-10: Hail2007-06-20: Hail2007-06-20: Hail2008-05-25: Hail2008-06-15: Hail2008-07-16: Hail2009-04-24: Hail2010-08-18: Hail2010-07-27: Hail2011-07-05: Hail2011-07-05: Hail2011-06-03: Hail2011-05-10: Hail2011-05-22: Hail2011-07-19: Hail2011-07-19: Hail2011-07-19: Hail2011-07-19: Hail2011-07-19: Hail2011-07-19: Hail2011-07-19: Hail2011-05-22: Hail2012-06-14: Hail2012-08-09: Hail2012-08-09: Hail2013-06-20: Hail2014-07-30: Hail2014-07-22: Hail2014-09-03: Hail2014-09-03: Hail2014-09-03: Hail2014-09-03: Hail2014-09-04: Hail2014-09-04: Hail2014-09-04: Hail2014-09-04: Hail2015-05-27: Hail2015-05-27: Hail2015-05-27: Hail2015-05-27: Hail2015-06-17: Hail2015-08-02: Hail2015-08-02: Hail2015-08-02: Hail2015-08-02: Hail2015-08-02: Hail2015-08-02: Hail2015-08-14: Hail2015-08-02: Hail2015-08-02: Hail2015-08-02: Hail2015-08-02: Hail2015-08-02: Hail2015-08-02: Hail2015-08-02: Hail2015-08-02: Hail2015-08-14: Hail2016-07-11: Hail2017-05-16: Hail2017-09-22: Hail2017-09-22: Hail2017-09-22: Hail2017-09-22: Hail2017-09-22: Hail2017-09-22: Hail2017-09-22: Hail2017-07-22: Hail2017-07-22: Hail2017-07-06: Hail2017-07-06: Hail2017-07-06: Hail2017-07-06: Hail2018-06-15: Hail2018-06-15: Hail2018-05-25: Hail2018-05-25: Hail2018-05-25: Hail2018-05-29: Hail2018-05-29: Hail1960-04-23: Tornado1966-07-10: Tornado1986-09-26: Tornado1986-06-21: Tornado1992-08-09: Tornado1992-08-09: Tornado1998-05-12: Tornado1998-05-12: Tornado2011-08-02: Flood2014-09-05: Flood2016-05-31: Flood2017-06-11: Flood2017-06-11: Flood2017-06-11: Flood2017-06-11: Flood2017-06-11: Flood2017-06-11: Flood2017-06-11: Flood2018-08-27: Flood2020-05-27: Flood2020-07-26: Flood2020-07-26: Flood2023-04-12: Flood2023-07-27: Flood2023-07-27: Flood2024-06-24: Flood2025-08-09: Flood1971-04-30: Wind1974-07-01: Wind1975-05-19: Wind1975-06-21: Wind1977-07-04: Wind1977-07-16: Wind1982-07-17: Wind1982-07-17: Wind1982-07-17: Wind1982-03-12: Wind1983-07-03: Wind1983-07-03: Wind1983-07-19: Wind1984-07-09: Wind1984-07-09: Wind1984-10-16: Wind1984-04-27: Wind1985-06-08: Wind1985-08-06: Wind1985-08-06: Wind1988-07-15: Wind1988-07-15: Wind1990-06-02: Wind1990-09-13: Wind1991-07-05: Wind1991-06-28: Wind1991-04-29: Wind1996-08-07: Wind1997-07-16: Wind1997-07-13: Wind1997-09-01: Wind1997-09-18: Wind1999-07-23: Wind1999-07-30: Wind1999-07-25: Wind1999-07-25: Wind1999-07-25: Wind1999-07-23: Wind1999-07-25: Wind1999-07-25: Wind1999-06-06: Wind1999-07-25: Wind1999-07-30: Wind1999-06-06: Wind1999-06-06: Wind1999-06-06: Wind2000-08-14: Wind2000-07-08: Wind2001-06-11: Wind2002-06-25: Wind2002-06-25: Wind2002-07-27: Wind2002-07-27: Wind2002-07-27: Wind2002-07-27: Wind2005-06-11: Wind2005-06-29: Wind2005-06-29: Wind2005-06-27: Wind2005-06-29: Wind2005-06-29: Wind2005-06-29: Wind2005-09-12: Wind2006-07-29: Wind2006-07-28: Wind2006-07-25: Wind2007-07-26: Wind2008-05-16: Wind2010-07-14: Wind2010-07-14: Wind2010-07-14: Wind2010-08-07: Wind2010-08-13: Wind2010-07-14: Wind2010-06-22: Wind2010-07-27: Wind2010-07-27: Wind2011-04-10: Wind2011-05-22: Wind2011-05-22: Wind2011-05-22: Wind2011-07-01: Wind2011-07-17: Wind2011-07-01: Wind2011-07-19: Wind2011-07-01: Wind2011-07-01: Wind2011-07-01: Wind2011-07-17: Wind2011-07-01: Wind2011-07-19: Wind2011-05-22: Wind2013-08-26: Wind2014-09-04: Wind2014-09-04: Wind2014-09-04: Wind2014-09-04: Wind2016-06-25: Wind2016-06-25: Wind2016-06-25: Wind2016-07-11: Wind2016-07-21: Wind2016-07-21: Wind2016-07-21: Wind2017-06-11: Wind2017-06-11: Wind2017-06-11: Wind2017-06-11: Wind2017-07-06: Wind2018-06-17: Wind
Sawyer County within Wisconsin. 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.

Sawyer County, Wisconsin, has 559 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 44.4 events per 100 square miles, below the Wisconsin figure of 85.6, and 305.5 per 10,000 residents against 78.6 statewide.

17 events fall in the 12 months to 30 Jun 2026. NCEI attributes 5 deaths and 7 injuries to events in the county, with property damage estimated at $1.3M and crop damage at $527K.

FEMA has designated the county in 9 federal disaster declarations since 1953; the most recent is Covid-19 Pandemic (major disaster, 4 Apr 2020).

National Flood Insurance Program policyholders in the county filed 8 claims since 1978, of which 5 were paid, totalling $69K (about $14K per paid claim). FEMA counts 51 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" ($23M a year across 18 hazards).

17events, last 12 monthsto 30 Jun 2026
559events since 19505 deaths, 7 injuries recorded
9disaster declarationslast 4 Apr 2020
8NFIP flood claims$69K paid

Compared with Wisconsin and the United States

MeasureSawyer CountyWisconsinUS
Recorded events since 195055946,3621,977,440
Events per 100 square miles44.485.656.0
Events per 10,000 residents305.578.659.6
Events in the last 12 months171,62462,008
Deaths recorded by NCEI553026,435
Property damage (NCEI estimates)$1.3M$4.1B$575B
NFIP claims per 1,000 residents0.41.68.1
Average paid NFIP claim$14K$20K$43K
Claims per 100 policies in force, last 10 years3.923.416.1

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: 2
Hail: 1Wind: 6
Hail: 6Tornado: 2Wind: 16
Hail: 12Tornado: 4Flood: 1Wind: 32Winter: 12Cold: 2
Hail: 29Flood: 1Wind: 23Winter: 30Cold: 7Drought: 18Wildfire: 1Lightning: 2
Hail: 92Flood: 11Wind: 50Winter: 35Heat: 2Cold: 3Drought: 12Lightning: 1Other: 1
Hail: 34Flood: 8Wind: 55Winter: 32Cold: 6Drought: 9Lightning: 1
01950s21960s71970s241980s631990s1112000s2072010s1452020s
Recorded events in Sawyer County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 397 events in the 20 years to 2025 against 123 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

Wind182
Hail174
Winter109
Drought39
Flood21
Cold18
Tornado8
Lightning4
Heat2
Wildfire1
Other1
HazardEventsDeathsShare of state's events
■ Wind18221.2%detail
■ Hail174—1.9%detail
■ Winter109—1.1%detail
■ Drought39—2.7%
■ Flood21—0.8%detail
■ Cold1831.0%
■ Tornado8—0.4%
■ Lightning4—0.6%
■ Heat2—0.2%
■ Wildfire1—3.2%
■ Other1—0.1%

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
17 Jun 2018Thunderstorm WindWind58 mph——13County
29 Jun 2005Thunderstorm WindWind69 mph——1—County
13 Jan 2009Extreme Cold/Wind ChillCold———1—Forecast zone
8 Feb 2009Extreme Cold/Wind ChillCold———1—Forecast zone
11 Feb 2009Extreme Cold/Wind ChillCold———1—Forecast zone
10 Aug 2021LightningLightning————4County
30 May 1994Thunderstorm WindWind0 mph$50K$500K——County
12 Apr 2023FloodFlood—$300K———County
21 Jun 1986TornadoTornadoF1$250K———County
25 May 2008LightningLightning—$200K———County
1 Mar 2022Ice StormWinter—$100K———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
4 Apr 2020DR-4520Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3454EmergencyBiologicalCovid-19Public assistance
9 Aug 2016DR-4276Major disasterSevere StormSevere Storms And FloodingPublic assistance
13 Sep 2005EM-3249EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
10 Sep 2002DR-1432Major disasterTornadoSevere Storms, Tornadoes And FloodingIndividual assistance
24 Jun 2000DR-1332Major disasterSevere StormSevere Storms, Tornadoes, And FloodingPublic assistance
16 Aug 1999DR-1284Major disasterFloodWi-Flood-07/20/99Public assistance
3 Oct 1977EM-3048EmergencySevere StormWinds, Hail & RainPublic assistance
17 Jun 1976EM-3014EmergencyDroughtDroughtPublic 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 Sawyer County, 1978 to 2026 (hover for the amount paid).
Claims since 19788
Paid claims5
Total paid$69K
Average paid claim$14K
Repetitive-loss properties0
Residential policies in force510.4% of 12,562 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202311$54,906$54,906
201810$0—
201632$6,384$3,192
201421$1,594$1,594
200211$6,287$6,287

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 74.5 of 100
Expected annual loss$23MRelatively Low
Social vulnerabilityVery High
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Cold waveRelatively High$14,947,560
Inland floodingRelatively Low$6,806,836
Strong windRelatively Moderate$603,300
TornadoRelatively Low$367,388
LightningRelatively Moderate$218,231
HailRelatively Low$181,670
Winter weatherRelatively Moderate$120,331
Heat waveVery Low$113,799
Ice stormRelatively Low$34,379
DroughtRelatively Low$25,975
WildfireVery Low$4,420
EarthquakeVery Low$598
LandslideVery Low$61

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 Sawyer County, WI?

NCEI records 174 hail events in Sawyer County since 1950, in 35 different years; that is about 2.3 recorded events a year. 37 reports were golf-ball size (1.75 in) or larger.

Has Sawyer County had a tornado?

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

When was the last federal disaster declaration for Sawyer County?

4 Apr 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 9 declarations since 1953.

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

8 NFIP claims since 1978, 5 of them paid, for $69K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

How does Sawyer County compare with the rest of Wisconsin?

44.4 recorded events per 100 square miles against 85.6 statewide, and 0.4 NFIP claims per 1,000 residents against 1.6. 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.