Ingham County, Michigan

What hazards hit Ingham County most?

The most frequent records are severe thunderstorm wind events: 193 since 1956. 46% of its severe thunderstorm wind events since 1956 fell in June and July. The rank column places the county among Michigan's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Ingham County had?

NOAA records 29 tornadoes in Ingham County from 1962 to 2025, the strongest rated EF2, with 5 deaths and 8 injuries recorded in the county. That is 6th of 83 Michigan counties by days with tornadoes per 1,000 square miles since 1950. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 32 tornadoes whose track touched Ingham County since 1950 (NOAA's county records number 29: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 5 people.

Map of the strongest tornado tracks in Michigan.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Ingham County?

The most recent record with damage, injuries or deaths is the August 24, 2023 tornado (2 deaths, 4 injuries and $72.6 million in damage in 2025 dollars).

The tornado moved east northeast and onto I-96 where it remained for around 1.5 miles before turning southeast. The tornado crossed M-52 South of I-96 where it remained just south of I-96 until it crossed into Livingston County after Wallace Road north of Van Orden Road. The tornado briefly continued in Livingston County before lifting near Van Buren Road west of Nicholson Road. EF-2 damage occurred near and along I-96 with hundreds of trees snapped, several outbuildings heavily damaged and a few homes having roof, siding and window damage. The tornado resulted in 2 deaths and 3 injuries of persons in vehicles on I-96. Both people killed were travelling west as the tornado was travelling east. One of the fatalities was immediate and one person succumbed to their injuries around a week later. Numerous semi trucks were blown over as the tornado crossed onto I-96. …
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1125089)

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Ingham County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

46% of its severe thunderstorm wind events since 1956 fell in June and July. The two busiest months are in violet.

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Ingham County

FEMA's register lists 12 declarations that include Ingham County: 7 major disasters, 5 emergencies and 0 fire management assistance declarations. Most were for flood (3) and snowstorm (3).

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Ingham County had?

NOAA's Storm Events Database holds 13 flood or flash flood records for Ingham County from 1996 to 2026, on 12 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Ingham County ranks 606th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $2.4 million on 397 claims filed in Ingham County; the most in one year was 71 in 1981. Claims count insured losses only: uninsured flood damage is not in this file.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Ingham County

FEMA's National Risk Index rates Ingham County Relatively Moderate overall, with an expected annual loss of $72.3 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Ingham County

1. Livingston County 604
2. Shiawassee County 434
3. Jackson County 394
4. Ingham County 392
5. Clinton County 333
6. Eaton County 314

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

Next

• Tornadoes in MichiganEvery Michigan tornado since 1950 and the counties with the most per square mile
• Severe thunderstorm wind in MichiganThe state's severe thunderstorm wind events, by county, year and month
• The Michigan recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Ingham CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Ingham County's FEMA declarations (CSV)12 rows: every declaration that named the county, for your own analysis