Photo: United States Census Bureau, modified by User:FUBAR007 · Public domainFEMA expects more hazard damage per building in Riverside Township than in 86% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Riverside Township gets a D for hazard risk: higher expected damage per building than 86% of U.S. towns, #147 of 151 in Kansas. Most of that expected damage is river and rain flooding (84%). Flood insurance has paid 8 claims here since 1980.
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 Riverside Township 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 Riverside Township’s grade
River and rain flooding is 84% of the building damage FEMA expects in Riverside Township, and Riverside Township’s rate of river and rain flooding damage is in the top 8% of U.S. census tracts. Tornadoes add 8%, at a rate in the top 10% of U.S. census tracts.
D #147 of 151 in Kansas; higher expected damage per building than 86% of U.S. towns (21,298).
Riverside Township’s residents live in 7 census tracts; FEMA’s figures are combined by where they live.
The typical Kansas town has higher expected damage than 54% of U.S. towns; within the state, Riverside Township has more expected damage per building than 97% of Kansas towns.
In dollars, FEMA expects about $7.3M a year in losses across Riverside Township: $4.4M to buildings, the rest to people and crops.
Does Riverside Township flood? Rarely: 8 flood claims since 1980
Every paid claim on a federal flood insurance policy in Riverside Township, from FEMA’s records: 1.6 per 1,000 homes, fewer than 67% of the 13,809 U.S. towns with a flood insurance record.
Riverside Township isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Sedgwick County.2 federal disasters brought FEMA money to Riverside Township
Disasters that paid out in Riverside Township itself (aid to households or repair grants to Riverside Township), newest first, with that year’s flood claims.
- 2012Severe Storms, Tornadoes, Straight-line Winds, and Flooding$261K to Riverside Township for repairs
- 2005Severe Winter Storms, Heavy Rains, and Flooding$37K to Riverside Township for repairs
Sedgwick County has had 13 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 Riverside Township after a storm or flood belong in the town’s history. Add one, or share what you remember below.
Add to the Riverside Township archive →Riverside Township and its neighbors
Riverside Township is 6th of the 8 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 |
|---|---|---|---|
| McConnell AFB | A−less damage than 85% | river and rain flooding | 1 |
| Gypsum Township | C+more damage than 59% | river and rain flooding | 1 |
| Wichita | C+more damage than 60% | river and rain flooding | 389 |
| Rockford Township | Cmore damage than 69% | river and rain flooding | 7 |
| Derby | Cmore damage than 74% | river and rain flooding | 30 |
| Riverside Township | Dmore damage than 86% | river and rain flooding | 8 |
| Salem Township | Dmore damage than 87% | river and rain flooding | 1 |
| Haysville | Dmore damage than 88% | river and rain flooding | 5 |
| Waco Township | — | 857 residents; we grade 1,000+ | |
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 Riverside Township 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 Riverside Township
Is Riverside Township at risk for natural disasters?
On FEMA’s National Risk Index, Riverside Township has higher expected damage per building than 86% of U.S. towns: D for hazard risk, #147 of 151 in Kansas. Most of the expected damage is river and rain flooding (84%) and tornadoes (8%). This is FEMA’s model of an average year for today’s buildings, not a forecast.
Does Riverside Township flood?
Flood insurance has paid 8 claims in Riverside Township since 1980, $68K in all, or 1.6 per 1,000 homes, fewer than 67% of U.S. towns with a flood insurance record.
Is Riverside Township 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 Sedgwick County, 16% of homes in mapped flood zones carry federal flood insurance, and 0.4% of all homes do.
How much is flood insurance in Riverside Township?
FEMA’s Community Rating System list shows no discount for Riverside Township’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 Riverside Township?
By FEMA money that reached Riverside Township, Severe Storms, Tornadoes, Straight-line Winds, and Flooding (2012): $261K to Riverside Township for repairs.
Is Riverside Township at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (84%), and Riverside Township’s rate for it is in the top 8% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Riverside Township.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Riverside Township’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.