Shelby County, Ohio
Natural disaster risk, federal disaster history and flood insurance facts.
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
- 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.
- Ask whether an older house is bolted to its foundation.
- Consider separate earthquake insurance where risk is high.
- 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.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 63.3 | $9M | ||
| Earthquake | 86.5 | $3M | ||
| Tornado | 68.5 | $2M | ||
| Cold wave | 44.7 | $724K | ||
| Hail | 74.8 | $647K | ||
| Lightning | 75.2 | $561K | ||
| Strong wind | 52.6 | $556K | ||
| Ice storm | 70.0 | $205K | ||
| Heat wave | 30.6 | $131K | ||
| Winter weather | 67.1 | $109K | ||
| Hurricane | 40.6 | $29K | ||
| Wildfire | 10.3 | $3K | ||
| Landslide | 54.1 | $2K | ||
| Drought | 12.6 | $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
Most recent
Show all 13
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.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Apr 11, 1965 | F4 | – | 50 / 3 |
| Jul 28, 1961 | F3 | – | 22 / 0 |
| Jun 8, 1981 | F2 | – | 2 / 0 |
| Mar 6, 2022 | EF0 | Russia | 0 / 0 |
| Mar 11, 2026 | EF0 | Anna | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Apr 11, 1965 | Tornado | – | $3M |
| Jul 28, 1961 | Tornado | – | $250K |
| Jun 8, 1981 | Tornado | – | $250K |
| Jul 8, 2003 | Flash Flood | Ft Loramie | $150K |
| Sep 26, 2003 | Thunderstorm Wind | Port Jefferson | $150K |
| Aug 11, 2002 | Lightning | Russia | $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 ›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
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 counties | Overall risk | Top hazard |
|---|---|---|
| Franklin County | Inland flooding | |
| Cuyahoga County | Inland flooding | |
| Hamilton County | Inland flooding | |
| Summit County | Inland flooding | |
| Montgomery County | Inland flooding | |
| Lucas County | Inland flooding | |
| Butler County | Inland flooding | |
| Stark County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Miami County | 13 | |
| Darke County | 11 | |
| Auglaize County | 11 | |
| Logan County | 12 | |
| Mercer County | 12 | |
| Champaign County | 9 |
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.