Fairfield, Ohio: natural disaster risk
How exposed Fairfield is to floods, storms and other hazards, from FEMA and NOAA records for Hamilton County.
Fairfield is a city of 44,828 people in Hamilton County, Ohio. Parts of Fairfield also reach into Butler County. FEMA's National Risk Index rates Hamilton County relatively high for natural hazards overall, higher than most of the US. The costliest hazards there are inland flooding, tornado and heat wave, with about $221 million in expected losses a year across the county. The weather service has logged 938 storm reports in the county since 1954, including 18 tornadoes and 219 floods. About 0.4% of homes in the county carry federal flood insurance.
Risk figures are for Hamilton County, the county with most of the population Fairfield sits in. FEMA National Risk Index December 2025; NOAA Storm Events; US Census Bureau ACS 2020 to 2024. Updated November 6, 2026.
Top risks in Fairfield
Full Hamilton County report ›- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
- Turn on emergency alerts on your phone and keep a weather radio.
- Check that cooling works before summer.
- Know where the nearest cooling center is.
All hazards
| Hazard | Rating | A year |
|---|---|---|
| Inland flooding | $109M | |
| Tornado | $53M | |
| Heat wave | $25M | |
| Cold wave | $16M | |
| Earthquake | $8M | |
| Strong wind | $4M | |
| Lightning | $2M | |
| Hail | $2M | |
| Ice storm | $658K | |
| Winter weather | $538K | |
| Landslide | $142K | |
| Wildfire | $39K |
Homes in Fairfield
Older homes and mobile homes usually take more damage in storms, floods and earthquakes. Ask about roof age, flood history and retrofits before you buy or rent.
Strongest tornadoes in Hamilton County
Common questions about Fairfield
Is Fairfield safe from natural disasters?
Fairfield is in Hamilton County, which FEMA's National Risk Index rates relatively high overall, higher than most of the US. The biggest hazards are inland flooding, tornado, heat wave. No place is free of risk, so check the flood map and insurance for any home you consider.
What natural disasters happen in Fairfield?
By expected yearly losses in Hamilton County, the top hazards are inland flooding (High), tornado (Very High), heat wave (High). Hamilton County has been part of 17 federal disaster or emergency declarations for natural events.
Does Fairfield get tornadoes?
Yes. NOAA records list 18 tornadoes in Hamilton County since 1950; the strongest was an F5 tornado on April 3, 1974. FEMA rates tornado risk in the county very high.
Do I need flood insurance in Fairfield?
Standard home insurance does not cover floods. In Hamilton County, about 0.4% of homes have federal flood insurance, and FEMA rates inland flooding risk high. Check the FEMA flood map for your address and get a quote even outside a high-risk zone.