Photo: Nyttend · Public domainFEMA puts Canal Winchester’s expected hazard damage per building above that of 61% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Canal Winchester gets a C+ for hazard risk: higher expected damage per building than 61% of U.S. towns, #878 of 993 in Ohio. Most of that expected damage is river and rain flooding (89%). Flood insurance has paid 7 claims here since 1990.
Graded on FEMA’s expected yearly building damage per dollar of building value (NRI v1.20, December 2025), weighted by where residents live; flood claims are shown, not graded. How hazard risk is graded
What Canal Winchester faces
Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.
River and rain flooding
Tornadoes
Shares are of FEMA’s expected building damage, the measure the grade uses; ranks compare each hazard’s building-damage rate with all 85,154 U.S. census tracts. In FEMA’s terms, river and rain flooding is FEMA’s “Inland Flooding” (rivers and streams overflowing their banks, or rain overwhelming drainage). FEMA defines coastal flooding as high or rising tides and storm surge, so surge damage is counted there. Drought isn’t listed: FEMA counts its losses in crops only.
What’s behind Canal Winchester’s grade
River and rain flooding is 89% of the building damage FEMA expects in Canal Winchester, and Canal Winchester’s rate of river and rain flooding damage is higher than 78% of U.S. census tracts. Next is tornadoes at 5% (higher than 60% of U.S. census tracts).
C+ #878 of 993 in Ohio; higher expected damage per building than 61% of U.S. towns (21,298).
Canal Winchester’s residents live in 7 census tracts; FEMA’s figures are combined by where they live.
The typical Ohio town has lower expected damage than 79% of U.S. towns; within the state, Canal Winchester has more expected damage per building than 88% of Ohio towns.
In dollars, FEMA expects about $3.4M a year in losses across Canal Winchester: $2.8M to buildings, the rest to people and crops.
Does Canal Winchester flood? Rarely: 7 flood claims since 1990
Every paid claim on a federal flood insurance policy in Canal Winchester, from FEMA’s records: 1.8 per 1,000 homes, fewer than 65% of the 13,809 U.S. towns with a flood insurance record.
Canal Winchester isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Franklin County.7 federal disasters brought FEMA money to Canal Winchester
Disasters that paid out in Canal Winchester itself (aid to households or repair grants to the City of Canal Winchester), newest first, with that year’s flood claims.
- 2012Severe Storms and Straight-line Winds$13K to the City of Canal Winchester for repairs
- 2008Severe Wind Storm Associated with Tropical Depression Ike$20K to the City of Canal Winchester for repairs
- 2008Record Snow and Near Record Snow$14K to the City of Canal Winchester for repairs
- 2004Severe Winter Storms, Flooding, and Mudslides21 households applied for aid$13K aid approved$13K to the City of Canal Winchester for repairs
- 2004Snow$8K to the City of Canal Winchester for repairs
- 2003Tornadoes, Flooding, Severe Storms, and High Winds4 households applied for aid$5K aid approved
Show all 7
- 2003Severe Winter Storm and Record/near Record Snow$8K to the City of Canal Winchester for repairs
Its 2 counties have had 18 natural disasters declared by the President since 1953, most often severe storms, then floods. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Old photos of Canal Winchester after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Canal Winchester archive →Canal Winchester and its neighbors
Canal Winchester is 6th of the 6 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.
| Town | Hazard risk | Mostly (buildings) | Flood claims |
|---|---|---|---|
| Groveport | A−less damage than 84% | river and rain flooding | 4 |
| Lithopolis | B+less damage than 73% | river and rain flooding | — |
| Columbus | B+less damage than 67% | river and rain flooding | 429 |
| Violet Township | Bless damage than 62% | river and rain flooding | 2 |
| Madison Township | B−more damage than 53% | river and rain flooding | 48 |
| Canal Winchester | C+more damage than 61% | river and rain flooding | 7 |
Hazard risk = FEMA’s expected yearly building damage per dollar of building value, vs. the 21,298 U.S. towns we grade; the map is shaded by fifths of the same scale. Flood claims = paid federal flood insurance claims on record.
Get ready for what Canal Winchester faces
A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.
- Turn around at flooded roads: a foot of moving water can carry off a car.
- Flood insurance usually takes 30 days to start, so buy it before the forecast.
- Keep papers and medicines up high, in a grab-and-go bag.
- Pick your spot now: the lowest floor, an inside room, no windows.
- A watch means be ready; a warning means take cover now.
- Keep shoes and a flashlight by the bed.
- Look up the address on FEMA’s flood map.
- Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
- Get a flood insurance quote early: policies usually start 30 days after you buy.
Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.
Questions about natural hazards in Canal Winchester
Is Canal Winchester at risk for natural disasters?
On FEMA’s National Risk Index, Canal Winchester has higher expected damage per building than 61% of U.S. towns: C+ for hazard risk, #878 of 993 in Ohio. Most of the expected damage is river and rain flooding (89%) and tornadoes (5%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Canal Winchester flood?
Flood insurance has paid 7 claims in Canal Winchester since 1990, $29K in all, or 1.8 per 1,000 homes, fewer than 65% of U.S. towns with a flood insurance record. 1 properties have flooded more than once.
Is Canal Winchester in a flood zone?
Flood zones are drawn street by street, so the answer depends on the address: look it up on FEMA’s flood map. In Franklin County, 17% of homes in mapped flood zones carry federal flood insurance, and 0.3% of all homes do.
How much is flood insurance in Canal Winchester?
FEMA’s Community Rating System list shows no discount for Canal Winchester’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.
What was the biggest storm in Canal Winchester?
By FEMA money that reached Canal Winchester, Severe Winter Storms, Flooding, and Mudslides (2004): 21 households applied for aid, $13K approved, and $13K to the City of Canal Winchester for repairs.
Is Canal Winchester at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (89%), and Canal Winchester’s rate for it is higher than 78% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Canal Winchester.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Canal Winchester’s residents lived in the 2020 census; OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Homes: Census ACS 2020–24. Preparedness tips: Ready.gov. FEMA’s model is an average of expected damage, not a forecast. How hazard risk is graded.