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Shelby County, Ohio

Natural disaster risk, federal disaster history and flood insurance facts.

Relatively Low overall risk
46th of 88highest risk in Ohio
$18Mexpected losses a year
13federal declarations
1 in 143homes with flood insurance
Photo: U.S. Geological Survey, public domain

Shelby County, Ohio has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 56% of US counties. It ranks 46th of 88 counties in Ohio. The costliest hazards here are inland flooding, earthquakes and tornadoes. FEMA estimates about $18 million a year in expected losses, or roughly $364 per resident. Since 1965 it has been included in 13 federal disaster or emergency declarations for natural events (8 major disasters). The most recent was in August 2012 (severe storms and straight-line winds). Fewer than 1 in 100 homes here carry federal flood insurance (115 policies). Since 1978, federal flood insurance has paid about $1.6 million on 97 claims here, including $1.0 million for floods in 2019.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in Shelby County

$9.3 million a yearExpected losses. Damaging events about 2 times a year.
  • 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.
$3 million a yearExpected losses. Damaging events about once every 445 years.
  • Ask whether an older house is bolted to its foundation.
  • Consider separate earthquake insurance where risk is high.

Tornado

Moderate
$2.2 million a yearExpected losses. Damaging events about once every 4 years.
  • 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.
HazardRatingScoreExpected loss a year
Inland floodingLow63.3
$9M
EarthquakeLow86.5
$3M
TornadoModerate68.5
$2M
Cold waveLow44.7
$724K
HailModerate74.8
$647K
LightningModerate75.2
$561K
Strong windModerate52.6
$556K
Ice stormModerate70.0
$205K
Heat waveVery Low30.6
$131K
Winter weatherModerate67.1
$109K
HurricaneVery Low40.6
$29K
WildfireVery Low10.3
$3K
LandslideVery Low54.1
$2K
DroughtVery Low12.6
$5

Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively moderate and community resilience is very high in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included Shelby County. 2020s bar runs to November 2026.

By type

Severe Storm8
Snowstorm3
Tornado1
Hurricane1

Most recent

Aug 20, 2012Severe Storms and Straight-Line WindsMajor disaster
Jun 30, 2012Severe StormsEmergency
Oct 24, 2008Severe Wind Storm Associated With Tropical Depression IkeMajor disaster
Sep 13, 2005Hurricane Katrina EvacuationEmergency
Feb 15, 2005Severe Winter Storms, Flooding, and MudslidesMajor disaster
Jan 11, 2005SnowEmergency
Sep 19, 2004Severe Storms and FloodingMajor disaster
Jul 15, 2003Severe Storms and FloodingMajor disaster
Aug 25, 1995Severe Storms and FloodingMajor disaster
Aug 4, 1992Severe Storms, Tornadoes & FloodingMajor disaster
Show all 13
Jan 26, 1978Blizzards & SnowstormsEmergency
Feb 2, 1977SnowstormsEmergency
Apr 14, 1965Tornadoes & Severe StormsMajor disaster

Ohio also had 3 statewide declarations that did not name single counties.

Storm history since 1961

Tornado risk by county ›

The National Weather Service has logged 366 storm reports in Shelby County since 1961, with 5 deaths and 81 injuries and about $5.2 million in reported damage. The strongest on record here was an F4 tornado on April 11, 1965.

10tornadoes
72hail reports, largest 2.75 inches
209damaging thunderstorm winds
68floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Apr 11, 1965F4–50 / 3
Jul 28, 1961F3–22 / 0
Jun 8, 1981F2–2 / 0
Mar 6, 2022EF0Russia0 / 0
Mar 11, 2026EF0Anna0 / 0

Most damaging storms

DateTypeNearDamage
Apr 11, 1965Tornado–$3M
Jul 28, 1961Tornado–$250K
Jun 8, 1981Tornado–$250K
Jul 8, 2003Flash FloodFt Loramie$150K
Sep 26, 2003Thunderstorm WindPort Jefferson$150K
Aug 11, 2002LightningRussia$100K

Source: NOAA Storm Events Database, county-based reports through Jun 11, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.

Flood insurance in Shelby County

Check your address flood zone ›
0.7%of homes have federal flood insurance (115 policies)
19.5%of homes in mapped high-risk flood zones are insured
$1.6 millionpaid on 97 flood claims since 1978
2019costliest year, with $1 million paid

National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.

Homes in Shelby County

$208,100median home value (Ohio $214,800, US $332,700)
1974median year homes were built (Ohio 1970, US 1980)
59%of homes built before 1980, before many modern wind, quake and flood building rules
3.9%of homes are mobile homes, which are the least safe in tornadoes and high winds

Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 20,149 housing units.

Compare in Ohio

All 88 ›
Largest countiesOverall riskTop hazard
Franklin CountyHighInland flooding
Cuyahoga CountyHighInland flooding
Hamilton CountyHighInland flooding
Summit CountyModerateInland flooding
Montgomery CountyModerateInland flooding
Lucas CountyModerateInland flooding
Butler CountyModerateInland flooding
Stark CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
Miami CountyLow13
Darke CountyLow11
Auglaize CountyVery Low11
Logan CountyLow12
Mercer CountyVery Low12
Champaign CountyVery Low9

Common questions about Shelby County

What is the biggest natural hazard in Shelby County?

Inland flooding has the highest expected yearly losses in Shelby County, about $9.3 million a year in FEMA's estimate. Earthquake is second at $3 million.

How many federal disasters has Shelby County had?

Shelby County has been included in 13 federal disaster or emergency declarations for natural events since 1965, including 8 major disasters. The most recent was Severe Storms and Straight-Line Winds in August 2012.

Is Shelby County a high-risk place to live?

Its overall rating is Relatively Low, 46th highest of 88 in Ohio. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.

Do I need flood insurance in Shelby County?

Standard home insurance does not cover flooding. About 1 in 143 homes in Shelby County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.

How many tornadoes has Shelby County had?

NOAA records list 10 tornadoes in Shelby County since 1950. The strongest was an F4 tornado on April 11, 1965. The weather service has also logged 72 hail reports and 68 floods here.

Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.