Midland County, Michigan

What hazards hit Midland County most?

The most frequent records are severe thunderstorm wind events: 150 since 1967. 46% of its severe thunderstorm wind events since 1967 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 Midland County had?

NOAA records 10 tornadoes in Midland County from 1951 to 2012, the strongest rated F2, with 0 deaths and 1 injury recorded in the county. 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 10 tornadoes whose track touched Midland County since 1950 (NOAA's county records number 10, the same count); along their whole tracks they killed 0 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 Midland County?

The most recent record with damage, injuries or deaths is the May 19, 2020 flash flood ($114 million in damage in 2025 dollars).

The Sanford Dam failed due to the failure of the Edenville Dam upstream in response to widespread heavy rain. This lead to historic flooding along the Tittabawassee River as the river stage at Midland reached 35.05 feet on May 20th. Approximately 1000 buildings or homes were severely damaged or destroyed, with about 1500 homes or buildings being affected or suffering minor flood damage in total across Midland County.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 886588)

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 Midland 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 1967 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 Midland County

FEMA's register lists 14 declarations that include Midland County: 9 major disasters, 5 emergencies and 0 fire management assistance declarations. Most were for flood (4) and severe storm (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 Midland County had?

NOAA's Storm Events Database holds 20 flood or flash flood records for Midland County from 1996 to 2020, on 19 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Midland County ranks 470th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $28.0 million on 547 claims filed in Midland County; the most in one year was 237 in 2020. 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 Midland County

FEMA's National Risk Index rates Midland County Relatively Low overall, with an expected annual loss of $32.2 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 Midland County

1. Saginaw County 647
2. Bay County 436
3. Midland County 420
4. Isabella County 261
5. Gratiot County 242
6. Gladwin County 208
7. Clare County 201

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 Midland CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Midland County's FEMA declarations (CSV)14 rows: every declaration that named the county, for your own analysis