Hamilton County hazard data

Cincinnati, OH Disaster Risk

FEMA rates relative tornado risk for Hamilton County as very high and reports historical annualized frequency of 0.26 events per year for the area.

#1 of 12 covered Ohio cities for tornado risk β†’FEMA relative score 99.2/100 Β· county scale

FEMA summary

Cincinnati's tornado risk is very high at county scale.

FEMA's profile for Hamilton County reports historical annualized frequency of 0.26 events per year for tornado. FEMA's relative risk rating for the area is very high; the annualized frequency is a separate measure.

Hazard metrics cover FEMA county-equivalent geographies rather than individual addresses or parcels. Use local or state hazard maps before making a property, insurance, retrofit, or evacuation decision.

Historical annualized frequency

0.26 events per year

View hazard details ↓
FEMA area population
830,623
Data geography
County equivalent
FEMA relative score
99.2/100
FEMA source
v1.19.0

Explore hazards

Select a hazard to inspect FEMA's figures for Hamilton County.

FEMA NRI profile

Tornado

Very High

FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.

Relative FEMA score

99.2/100

Historical annualized frequency
0.26 events per year
FEMA area loss estimate
$47M
Recorded events
13

How to read this

FEMA annualizes recorded qualifying tornado occurrences across the FEMA geography and source period.

The area loss estimate combines FEMA's modeled losses to buildings, population, and agriculture across Hamilton County. It is not an estimate for a home or address.

City risk summary

Tornado risk in Cincinnati

For Cincinnati, FEMA rates tornado risk for Hamilton County as very high, with a relative score of 99.2/100. The next highest relative scores are strong wind at 97.5/100 and heat wave at 97.4/100.

Using FEMA data for Hamilton County, Cincinnati is #1 among 12 covered Ohio entries for tornado risk. Middletown is about 26 straight-line miles from the Cincinnati map point; its FEMA figures cover Butler County.

What to check for tornado

  • βœ“Choose the lowest-floor interior shelter space before a warning is issued.
  • βœ“Set up two warning methods that can wake the household at night.
  • βœ“Make a separate shelter plan for a mobile or manufactured home.

Household preparation

Official guidance β†—

For homeowners and movers

  • βœ“Identify the lowest-floor interior room or nearby rated shelter you can reach quickly.
  • βœ“Review how garage doors, roof connections, and exterior objects could perform in severe wind with a qualified local professional.
  • βœ“Confirm that insurance documents cover wind damage and understand the deductible before storm season.

Preparedness actions

  • βœ“Enable Wireless Emergency Alerts and keep a battery-powered NOAA Weather Radio available.
  • βœ“Keep shoes, flashlights, and head protection in or beside the shelter location.
  • βœ“Practice reaching the shelter with children, pets, and anyone who needs mobility assistance.
Build your household checklist
Brownstone apartment buildings
Urban Survival

The Apartment Fortress

Living in Cincinnati? Learn how to handle water storage, sanitation, and security in a small space.

Read the Guide β†’

Where this profile applies

The map shows Cincinnati. All FEMA figures on this page cover Hamilton County.

Loading map…
City
Cincinnati, OH
FEMA data area
Hamilton County
County FIPS
39061

Questions about disaster risk in Cincinnati

The FEMA figures cover Hamilton County. Address-level conditions require local maps, building records, and property details.

How much tornado risk does Cincinnati, OH have?

FEMA rates relative tornado risk for Hamilton County as very high. Its historical annualized frequency is 0.26 events per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.

Where does Cincinnati rank for tornado risk in Ohio?

Among 12 Ohio cities covered by this directory, Cincinnati is #1 for relative tornado risk based on FEMA's score for Hamilton County. Homes within Cincinnati can have different soil, elevation, construction, and hazard-zone conditions.

Which natural hazards rank highest around Cincinnati?

In FEMA's data for Hamilton County, the highest relative ratings are Tornado (Very High), Strong Wind (Relatively High), and Heat Wave (Relatively High). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.

Are the disaster-risk numbers for Cincinnati or Hamilton County?

The hazard numbers cover Hamilton County. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.

Is Cincinnati safe from natural disasters?

FEMA gives Hamilton County an overall relative risk rating of relatively moderate. Conditions at a specific home depend on its hazard zones, building type, maintenance, insurance, and access to evacuation routes and emergency services.

What should a household in Cincinnati do first for tornado preparedness?

Start with this step: Identify the lowest-floor interior room or nearby rated shelter you can reach quickly. Enable Wireless Emergency Alerts and keep a battery-powered NOAA Weather Radio available. Use Ready.gov Tornadoes and local emergency guidance for a complete plan.

Nearby city comparisons

Distances are measured between city coordinates.

CityDistanceTornado ratingRelative score
Middletown, OH26 miRelatively High98.2
Dayton, OH47 miRelatively Moderate92.0
Springfield, OH66 miRelatively Moderate79.5
Lexington, KY76 miRelatively High97.7
Muncie, IN87 miRelatively Moderate89.6

Relevant preparedness gear

Limited to products tagged for tornado or general preparedness.

Disclosure: As an Amazon Associate, this site may earn from qualifying purchases.

Sawyer Products Mini Water Filtration System

Water

Sawyer Products Mini Water Filtration System

Filters up to 100,000 gallons. Essential when tap water is compromised.

View product
Petzl Actik Core Headlamp

Power

Petzl Actik Core Headlamp

600 lumens and rechargeable. Hands-free lighting is critical during power outages.

View product
Jackery Explorer 300

Power

Jackery Explorer 300

Keep phones and laptops charged during multi-day outages.

View product

Data sources

Hazard metrics come from FEMA National Risk Index v1.19.0 (March 2023). City population and coordinates come from SimpleMaps US Cities Database. For current conditions, use official local maps, warnings, inspections, and professional advice.