FEMA expects less hazard damage per building in Oak Grove Township than in 80% of U.S. towns, mostly from river and rain flooding
On FEMA’s National Risk Index, Oak Grove Township gets an A− for hazard risk: lower expected damage per building than 80% of U.S. towns. Most of that expected damage is river and rain flooding (66%), then tornadoes (18%). FEMA’s files show no paid flood insurance claims here.
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 Oak Grove 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
Earthquakes
Hail
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 Oak Grove Township’s grade
River and rain flooding is 66% of the building damage FEMA expects in Oak Grove Township, and Oak Grove Township’s rate of river and rain flooding damage is lower than 73% of U.S. census tracts. Next is tornadoes at 18% (higher than 88% of U.S. census tracts).
A− lower expected damage per building than 80% of U.S. towns (21,298).
All of Oak Grove Township’s residents live in one census tract; the figures are that tract’s.
In dollars, FEMA expects about $551K a year in losses across Oak Grove Township: $293K to buildings, the rest to people and crops.
Does Oak Grove Township flood? No paid flood claims on record
FEMA’s records show no paid flood insurance claims in Oak Grove Township. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.
The storms Oak Grove Township remembers
None of the 18 disasters declared for Benton County shows FEMA aid or repair money reaching Oak Grove Township itself in FEMA’s records, so these are its biggest flood-claim years.
Benton County has had 18 natural disasters declared by the President since 1953, most often severe storms, then winter storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.
Oak Grove Township and its neighbors
Oak Grove Township is 3rd of the 4 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 |
|---|---|---|---|
| Center Township | Aless damage than 89% | river and rain flooding | — |
| Bolivar Township | A−less damage than 80% | river and rain flooding | — |
| Oak Grove Township | A−less damage than 80% | river and rain flooding | 0 |
| Grant Township | B+less damage than 74% | river and rain flooding | — |
| Adams Township | — | 392 residents; we grade 1,000+ | |
| Pine Township | — | 495 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 Oak Grove 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.
- Drop, cover and hold on.
- Strap tall furniture and the water heater to the wall.
- Know how to shut off the gas.
- Park in a garage or under cover when storms are forecast.
- Stay away from windows while it falls.
- Photograph roof and car damage for your insurer.
- 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 Oak Grove Township
Is Oak Grove Township at risk for natural disasters?
On FEMA’s National Risk Index, Oak Grove Township has lower expected damage per building than 80% of U.S. towns: A− for hazard risk. Most of the expected damage is river and rain flooding (66%) and tornadoes (18%). The figures are for the one census tract the town shares with its neighbors. This is FEMA’s model of an average year for today’s buildings, not a forecast.
Is Oak Grove 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.
How much is flood insurance in Oak Grove Township?
FEMA’s Community Rating System list shows no discount for Oak Grove Township’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.
Is Oak Grove Township at risk from river and rain flooding?
It is the largest share of the building damage FEMA expects here (66%), and Oak Grove Township’s rate for it is lower than 73% of U.S. census tracts.
Storm stories
Memories, warnings and help from neighbors in Oak Grove Township.
Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Oak Grove 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.