Montgomery County hazard data

Dayton, OH Disaster Risk

FEMA rates relative hail risk for Montgomery County as relatively high and reports FEMA annualized frequency of 3.823 per year for the area.

#1 of 12 covered Ohio cities for hail risk β†’FEMA relative score 99.0/100 Β· county scale

FEMA summary

Dayton's hail risk is relatively high at county scale.

FEMA's profile for Montgomery County reports FEMA annualized frequency of 3.823 per year for hail. FEMA's relative risk rating for the area is relatively 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.

FEMA annualized frequency

3.823 per year

View hazard details ↓
FEMA area population
537,193
Data geography
County equivalent
FEMA relative score
99.0/100
FEMA source
v1.19.0

Explore hazards

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

FEMA NRI profile

Hail

Relatively High

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

Relative FEMA score

99.0/100

FEMA annualized frequency
3.823 per year
FEMA area loss estimate
$8M
Recorded events
130

How to read this

Occurrence thresholds vary by hazard. The FEMA methodology defines the value for each hazard.

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

City risk summary

Hail risk in Dayton

For Dayton, FEMA rates hail risk for Montgomery County as relatively high, with a relative score of 99.0/100. The next highest relative scores are strong wind at 96.4/100 and winter weather at 92.2/100.

Using FEMA data for Montgomery County, Dayton is #1 among 12 covered Ohio entries for hail risk. Middletown is about 21 straight-line miles from the Dayton map point; its FEMA figures cover Butler County.

What to check for hail

  • βœ“Check the roof’s age, material, and record of earlier impact damage.
  • βœ“Review skylights, exterior equipment, trees, and covered vehicle parking.
  • βœ“Compare the wind-and-hail deductible with the roof settlement terms in the policy.

Household preparation

Official guidance β†—

For homeowners and movers

  • βœ“Confirm the exact hazard using official local maps before making property or insurance decisions.
  • βœ“Review policy exclusions, deductibles, and temporary-living coverage with a licensed professional.
  • βœ“Keep inspections, inventories, and critical documents in a secure location you can access after an emergency.

Preparedness actions

  • βœ“Know how local officials issue warnings and evacuation instructions.
  • βœ“Maintain water, food, lighting, medications, and communications for several days.
  • βœ“Create a household communication plan and practice it before an emergency.
Build your household checklist
Brownstone apartment buildings
Urban Survival

The Apartment Fortress

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

Read the Guide β†’

Where this profile applies

The map shows Dayton. All FEMA figures on this page cover Montgomery County.

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City
Dayton, OH
FEMA data area
Montgomery County
County FIPS
39113

Questions about disaster risk in Dayton

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

How much hail risk does Dayton, OH have?

FEMA rates relative hail risk for Montgomery County as relatively high. Its FEMA annualized frequency is 3.823 per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.

Where does Dayton rank for hail risk in Ohio?

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

Which natural hazards rank highest around Dayton?

In FEMA's data for Montgomery County, the highest relative ratings are Hail (Relatively High), Strong Wind (Relatively High), and Winter Weather (Relatively High). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.

Are the disaster-risk numbers for Dayton or Montgomery County?

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

Is Dayton safe from natural disasters?

FEMA gives Montgomery 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 Dayton do first for hail preparedness?

Start with this step: Confirm the exact hazard using official local maps before making property or insurance decisions. Know how local officials issue warnings and evacuation instructions. Use Ready.gov Be Informed and local emergency guidance for a complete plan.

Nearby city comparisons

Distances are measured between city coordinates.

CityDistanceHail ratingRelative score
Middletown, OH21 miVery Low19.7
Springfield, OH24 miVery Low23.6
Cincinnati, OH47 miRelatively Moderate81.2
Columbus, OH66 miRelatively High98.6
Muncie, IN70 miRelatively High96.5

Relevant preparedness gear

Limited to products tagged for hail or general preparedness.

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

Leatherman Wave+ Multi-Tool

Tools

Leatherman Wave+ Multi-Tool

18 tools in one. Essential for turning off gas valves or making repairs.

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Anker PowerCore 10K

Power

Anker PowerCore 10K

Pocket-sized power to keep your phone alive for emergency calls.

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ARCA PET Cat & Dog First Aid Kit

Pets

ARCA PET Cat & Dog First Aid Kit

Comprehensive kit for pets. Includes muzzle, thermometer, and bandages.

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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.