County Hazards

States › Michigan › Macomb County

Macomb County, Michigan

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

FIPS 26099 · 876,792 residents (2021) · 479 sq mi · dominant hazard Wind

Hail · 187Tornado · 22Flood · 71Wind · 485Winter · 66
1958-10-09: Hail1967-07-19: Hail1971-08-26: Hail1975-06-04: Hail1975-06-04: Hail1976-08-13: Hail1978-07-26: Hail1981-04-13: Hail1981-08-07: Hail1983-05-02: Hail1983-05-02: Hail1983-05-02: Hail1983-05-02: Hail1984-09-02: Hail1985-09-08: Hail1985-09-08: Hail1986-06-01: Hail1988-08-02: Hail1988-07-23: Hail1988-08-04: Hail1988-05-15: Hail1996-07-08: Hail1996-07-07: Hail1996-07-08: Hail1997-07-08: Hail1998-07-21: Hail1999-09-06: Hail1999-10-13: Hail1999-10-13: Hail1999-07-24: Hail1999-06-12: Hail2000-06-14: Hail2000-06-29: Hail2000-06-29: Hail2000-08-09: Hail2000-05-18: Hail2000-05-18: Hail2000-05-18: Hail2000-07-27: Hail2000-07-28: Hail2001-04-09: Hail2001-04-09: Hail2001-06-02: Hail2001-06-02: Hail2001-07-04: Hail2002-06-17: Hail2002-07-28: Hail2003-08-01: Hail2003-07-21: Hail2004-04-21: Hail2004-05-05: Hail2004-05-10: Hail2004-07-17: Hail2005-07-26: Hail2005-06-08: Hail2005-06-08: Hail2005-06-08: Hail2005-07-26: Hail2006-03-31: Hail2006-05-25: Hail2006-06-27: Hail2006-06-27: Hail2006-06-21: Hail2006-09-13: Hail2006-08-24: Hail2007-03-27: Hail2007-03-27: Hail2007-03-27: Hail2007-03-27: Hail2007-03-27: Hail2007-05-15: Hail2007-05-15: Hail2007-05-15: Hail2007-05-15: Hail2007-05-15: Hail2007-05-15: Hail2007-05-15: Hail2007-05-15: Hail2007-05-15: Hail2007-05-15: Hail2007-07-05: Hail2007-08-23: Hail2008-04-11: Hail2008-06-26: Hail2008-06-21: Hail2008-08-13: Hail2008-10-26: Hail2008-10-26: Hail2008-10-26: Hail2008-04-11: Hail2008-07-16: Hail2009-08-09: Hail2009-08-11: Hail2009-08-11: Hail2009-06-25: Hail2009-06-25: Hail2009-06-25: Hail2009-04-25: Hail2009-06-25: Hail2009-06-25: Hail2010-07-17: Hail2010-04-06: Hail2010-04-06: Hail2010-04-06: Hail2010-04-06: Hail2010-04-06: Hail2010-04-06: Hail2010-04-06: Hail2010-07-18: Hail2010-07-18: Hail2010-08-19: Hail2010-08-19: Hail2010-08-19: Hail1964-05-08: Tornado1974-06-15: Tornado1974-07-14: Tornado1974-07-14: Tornado1975-06-02: Tornado1975-06-04: Tornado1976-03-20: Tornado1976-07-07: Tornado1978-10-05: Tornado1982-05-19: Tornado1983-05-02: Tornado1983-05-19: Tornado1985-04-04: Tornado1986-08-02: Tornado1990-06-30: Tornado1997-07-02: Tornado2002-07-28: Tornado2010-08-19: Tornado2010-08-19: Tornado2014-08-20: Tornado2021-07-24: Tornado2025-06-18: Tornado2005-07-16: Flood2006-02-17: Flood2007-03-27: Flood2008-09-14: Flood2008-09-13: Flood2009-06-25: Flood2009-06-19: Flood2013-07-15: Flood2013-08-30: Flood2014-08-11: Flood2014-08-11: Flood2016-09-29: Flood2016-08-16: Flood2016-07-08: Flood2017-08-28: Flood2019-07-06: Flood2019-07-06: Flood2019-08-12: Flood2019-08-12: Flood2019-11-01: Flood2020-01-11: Flood2020-01-11: Flood2020-01-11: Flood2020-06-01: Flood2020-07-10: Flood2020-07-01: Flood2020-08-01: Flood2020-08-28: Flood2020-08-28: Flood2020-09-01: Flood2021-08-12: Flood2021-06-26: Flood2024-07-23: Flood2024-08-02: Flood2025-06-18: Flood2025-07-28: Flood2026-05-19: Wind2026-05-19: Wind2026-05-19: Wind2026-05-18: Wind2026-05-18: Wind2026-05-18: Wind2026-05-18: Wind2026-05-04: Wind2026-05-04: Wind2026-05-04: Wind2026-05-04: Wind2026-04-15: Wind2025-08-12: Wind2025-07-24: Wind2025-06-24: Wind2025-06-24: Wind2025-05-16: Wind2025-04-29: Wind2025-04-29: Wind2025-04-29: Wind2025-03-30: Wind2025-03-30: Wind2024-08-27: Wind2024-08-27: Wind2024-08-05: Wind2024-07-23: Wind2024-07-23: Wind2024-06-20: Wind2024-06-20: Wind2024-06-19: Wind2024-06-19: Wind2024-06-19: Wind2024-06-19: Wind2024-06-19: Wind2024-06-05: Wind2024-06-05: Wind2024-05-20: Wind2024-05-07: Wind2024-05-07: Wind2024-05-07: Wind2024-04-17: Wind2024-04-17: Wind2023-08-24: Wind2023-07-26: Wind2023-07-14: Wind2023-07-14: Wind2023-07-11: Wind2023-07-11: Wind2023-07-11: Wind2023-07-11: Wind2023-06-25: Wind2023-06-25: Wind2023-04-05: Wind2022-08-29: Wind2022-08-29: Wind2022-08-29: Wind2022-08-29: Wind2022-08-29: Wind2022-08-03: Wind2022-08-03: Wind2022-05-21: Wind2021-09-14: Wind2021-09-14: Wind2021-08-24: Wind2021-08-11: Wind2021-08-09: Wind2021-08-09: Wind2021-08-09: Wind2021-07-07: Wind2021-07-07: Wind2021-07-07: Wind2021-07-07: Wind2021-07-07: Wind2021-07-07: Wind2021-07-06: Wind2021-07-06: Wind2020-07-19: Wind2020-07-10: Wind2020-07-10: Wind2020-07-10: Wind2020-07-10: Wind2020-07-10: Wind2020-06-10: Wind2020-06-10: Wind2020-06-03: Wind2020-06-03: Wind2019-08-18: Wind2019-07-20: Wind2019-07-02: Wind2019-03-14: Wind2019-03-14: Wind2018-10-20: Wind2018-10-20: Wind2018-09-03: Wind2018-05-27: Wind2018-05-04: Wind2017-10-15: Wind2017-07-07: Wind2017-07-07: Wind2017-07-07: Wind2016-08-12: Wind2016-07-13: Wind2016-07-13: Wind2016-06-06: Wind2016-05-29: Wind2016-05-28: Wind2016-03-16: Wind2015-09-03: Wind2015-09-03: Wind2015-08-14: Wind
Macomb County within Michigan. 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 894 events for Macomb County, Michigan, between 1950 and 2026; damaging wind account for the largest share.

That is 186.5 events per 100 square miles, above the Michigan figure of 64.2, and 10.2 per 10,000 residents against 36.1 statewide.

20 events fall in the 12 months to 30 Jun 2026. NCEI attributes 18 deaths and 321 injuries to events in the county, with property damage estimated at $615M and crop damage at $1.3M.

FEMA has designated the county in 18 federal disaster declarations since 1953; the most recent is Severe Storms, Tornadoes, And Flooding (major disaster, 8 Feb 2024).

National Flood Insurance Program policyholders in the county filed 1,437 claims since 1978, of which 940 were paid, totalling $9.0M (about $10K per paid claim). FEMA counts 1,360 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively High" and its expected annual loss as "Relatively High" ($268M a year across 18 hazards).

7 tropical storm or hurricane tracks 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.

20events, last 12 monthsto 30 Jun 2026
894events since 195018 deaths, 321 injuries recorded
18disaster declarationslast 8 Feb 2024
1,437NFIP flood claims$9.0M paid

Compared with Michigan and the United States

MeasureMacomb CountyMichiganUS
Recorded events since 195089436,3221,977,440
Events per 100 square miles186.564.256.0
Events per 10,000 residents10.236.159.6
Events in the last 12 months201,07862,008
Deaths recorded by NCEI1845126,435
Property damage (NCEI estimates)$615M$6.7B$575B
NFIP claims per 1,000 residents1.61.58.1
Average paid NFIP claim$10K$15K$43K
Claims per 100 policies in force, last 10 years12.421.216.1

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: 1
Hail: 1Tornado: 1Wind: 4
Hail: 5Tornado: 8Wind: 18
Hail: 14Tornado: 5Wind: 33
Hail: 16Tornado: 2Flood: 14Wind: 51Winter: 7Heat: 2Cold: 4Lightning: 2
Hail: 70Tornado: 1Flood: 18Wind: 143Winter: 34Heat: 6Cold: 6Drought: 2Wildfire: 2Lightning: 19Fog: 1
Hail: 66Tornado: 3Flood: 15Wind: 144Winter: 18Heat: 7Cold: 7Lightning: 4
Hail: 14Tornado: 2Flood: 24Wind: 92Winter: 7Heat: 1
11950s61960s311970s521980s981990s3022000s2642010s1402020s
Recorded events in Macomb County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtWildfireLightningFog NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 520 events in the 20 years to 2025 against 289 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

Wind485
Hail187
Flood71
Winter66
Lightning25
Tornado22
Cold17
Heat16
Drought2
Wildfire2
Fog1
HazardEventsDeathsShare of state's events
■ Wind485—3.3%detail
■ Hail187—3.1%detail
■ Flood71—5.4%detail
■ Winter6620.6%detail
■ Lightning25—7.6%
■ Tornado22121.7%detail
■ Cold1741.6%
■ Heat16—4.3%
■ Drought2—3.7%
■ Wildfire2—6.9%
■ Fog1—1.0%

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
8 May 1964TornadoTornadoF4$2.5M—11224County
20 Mar 1976TornadoTornadoF3$250K—13County
17 Jan 1997Cold/Wind ChillCold———1—Forecast zone
2 Nov 1999Cold/Wind ChillCold———1—Forecast zone
26 Jan 2003Extreme Cold/Wind ChillCold———1—Forecast zone
13 Feb 2007Winter StormWinter———1—Forecast zone
1 Dec 2007Winter WeatherWinter———1—Forecast zone
1 Jan 2018Cold/Wind ChillCold———1—Forecast zone
11 Aug 2014Flash FloodFlood—$300M———County
14 Jul 2013HeatHeat————25Forecast zone
1 Jul 2012HeatHeat————15Forecast zone
3 Feb 2007Cold/Wind ChillCold—$25K——10Forecast zone
23 May 2004FloodFlood—$100M———Forecast zone
2 Jul 1997TornadoTornadoF0$30M——6County
29 May 2006HeatHeat————8Forecast zone
4 Apr 1985TornadoTornadoF1$250K——6County
1 Jul 2002HeatHeat————5Forecast zone
3 Apr 2003Ice StormWinter—$50M———Forecast zone
28 Jun 2012HeatHeat————5Forecast zone
8 Mar 2017High WindWind64 mph$30M———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
8 Feb 2024DR-4757Major disasterFloodSevere Storms, Tornadoes, And FloodingIndividual assistance
15 Jul 2021DR-4607Major disasterSevere StormSevere Storms, Flooding, And TornadoesIndividual assistance
27 Mar 2020DR-4494Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3455EmergencyBiologicalCovid-19Public assistance
25 Sep 2014DR-4195Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
7 Sep 2005EM-3225EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
30 Jun 2004DR-1527Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance
23 Sep 2003EM-3189EmergencyOtherPower OutagePublic assistance
10 Jan 2001EM-3160EmergencySnowstormSnowPublic assistance
27 Jan 1999EM-3137EmergencySnowstormMi - Severe Weather 1/2 /99Public assistance
5 Aug 1998DR-1237Major disasterSevere StormSevere Storms And High WindsPublic assistance
11 Jul 1997DR-1181Major disasterSevere StormSevere Storms, Tornadoes,And FloodingIndividual assistance, Public assistance
18 Sep 1986DR-774Major disasterFloodSevere Storms & FloodingIndividual assistance
27 Jan 1978EM-3057EmergencySnowstormBlizzards & SnowstormsPublic assistance
19 Mar 1976DR-495Major disasterSevere StormSevere Storms, Tornadoes, Icing & FloodingIndividual assistance, Public assistance
26 Apr 1975DR-465Major disasterFloodSevere Storms, High Winds & FloodingIndividual assistance, Public assistance
12 Apr 1973DR-371Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
1 Dec 1972DR-363Major 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 Macomb County, 1978 to 2026 (hover for the amount paid).
Claims since 19781,437
Paid claims940
Total paid$9.0M
Average paid claim$10K
Repetitive-loss properties484 severe
Residential policies in force1,3600.5% of 296,724 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202622$67,784$33,892
20251110$228,334$22,833
202486$36,007$6,001
20233119$492,940$25,944
202241$118,076$118,076
20211912$142,248$11,854
20202921$430,625$20,506
20195645$696,259$15,472
201854$64,833$16,208
201741$2,455$2,455
201692$3,685$1,843
201510$0—
201410262$2,888,754$46,593
201395$34,876$6,975
201273$13,089$4,363
2011137$94,051$13,436
201054$25,149$6,287
2009118$70,898$8,862
20082013$228,724$17,594
200753$81,497$27,166
200621$782$782
200531$6,700$6,700
20047965$1,440,541$22,162
200350$0—
200250$0—

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 Highscore 96.7 of 100
Expected annual loss$268MRelatively High
Social vulnerabilityRelatively Low
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively High$145,923,352
TornadoVery High$58,501,660
Cold waveVery High$40,629,113
Strong windVery High$7,271,500
Heat waveRelatively Moderate$5,862,034
Ice stormVery High$3,352,539
EarthquakeRelatively Low$2,623,773
HailRelatively Moderate$2,017,282
LightningRelatively High$1,216,061
Winter weatherRelatively High$403,141
HurricaneVery Low$80,537
Coastal floodingRelatively Low$65,932
WildfireVery Low$32,292
LandslideVery Low$557

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 miles7
Tracks within 50 miles0
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Ike200884 mi58 mph
Connie195574 mi46 mph
Unnamed Atlantic storm192379 mi40 mph
Unnamed Atlantic storm191582 mi40 mph
Unnamed Atlantic storm190293 mi40 mph
Unnamed Atlantic storm190082 mi63 mph
Unnamed Atlantic storm189254 mi58 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 Macomb County, MI?

NCEI records 187 hail events in Macomb County since 1950, in 43 different years; that is about 2.4 recorded events a year. 18 reports were golf-ball size (1.75 in) or larger.

Has Macomb County had a tornado?

Yes. NCEI records 22 tornadoes in Macomb County since 1950, 5 of them rated (E)F2 or stronger. Tornado deaths recorded: 12.

When was the last federal disaster declaration for Macomb County?

8 Feb 2024: Severe Storms, Tornadoes, And Flooding, a major disaster declaration for flood. The county appears in 18 declarations since 1953.

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

1,437 NFIP claims since 1978, 940 of them paid, for $9.0M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

FEMA's National Risk Index (December 2025) rates the county "Relatively High" for overall risk, "Relatively High" 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 Macomb County compare with the rest of Michigan?

186.5 recorded events per 100 square miles against 64.2 statewide, and 1.6 NFIP claims per 1,000 residents against 1.5. 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.