Guest, Sign inJoin

Post to Iowa Township

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
Iowa, Sac, and Fox Presbyterian MissionIowa, Sac, and Fox Presbyterian Mission · Photo: SharonPapierdreams · CC BY-SA 4.0
BHazard risk
Natural hazards in Iowa Township · FEMA

For tornadoes, Iowa Township’s building-damage rate is in the top 1% of U.S. census tracts

On FEMA’s National Risk Index, Iowa Township gets a B for hazard risk: lower expected damage per building than 62% of U.S. towns. Most of that expected damage is river and rain flooding (56%), then tornadoes (30%). 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

less than 62%of U.S. townsLess damageMoreExpected yearly damage per dollar of building, vs. the 21,298 U.S. towns we grade
By hazard

What Iowa 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

56%of expected building damage
Below average · lower than 69% of U.S. census tracts
Recorded about once every 2 years in the area

Tornadoes

30%of expected building damage
Well above average · in the top 1% of U.S. census tracts
Recorded about once every 7 years in the area

Hail

8%of expected building damage
Well above average · higher than 87% of U.S. census tracts
Recorded about 8 times a year in the area
Smaller shares here
 Strong wind Wildfire Earthquakes Winter storms Ice storms Lightning top 4% Heat waves top 1% Cold waves Landslides
FEMA models no building damage here
Coastal floodingHurricanesAvalanchesTsunamisVolcanic activity
People, not buildings.Counting harm to people as well as buildings, FEMA’s model puts drought at 16% of Iowa Township’s expected losses. Drought does little damage to buildings (0.0%), so they aren’t part of the grade.

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.

Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Hazard risk grade

What’s behind Iowa Township’s grade

River and rain flooding is 56% of the building damage FEMA expects in Iowa Township, and Iowa Township’s rate of river and rain flooding damage is lower than 69% of U.S. census tracts. Tornadoes add 30%, at a rate in the top 1% of U.S. census tracts.

Where Iowa Township sits
Iowa Township
Least damageMiddleMost damage

B lower expected damage per building than 62% of U.S. towns (21,298).

All of Iowa Township’s residents live in one census tract; the figures are that tract’s.

What drives the damage to buildings
River and rain flooding56%Tornadoes30%Hail8%Everything else6%

In dollars, FEMA expects about $1.4M a year in losses across Iowa Township: $845K to buildings, the rest to people and crops.

Shared tract.All of Iowa Township’s 1,433 residents (2020 census) live in one census tract, which it shares with Highland city (903 residents) and Wolf River township (350 residents) and Union township (276 residents) and Denton city (130 residents) and White Cloud city (115 residents) and Severance city (76 residents) and Leona city (41 residents). FEMA publishes its model by tract, so the rate and the hazard mix are the tract’s, the same for all of them. The flood claims below are the township’s own.
A shared figure. The grade describes the whole tract, not each street in it, and FEMA’s model is an average year for today’s buildings, not a record: the claims below are the record.

How TownRatings grades hazard risk →

Flood insurance claims

Does Iowa Township flood? No paid flood claims on record

FEMA’s records show no paid flood insurance claims in Iowa Township. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.

of all homes are insured
No community discount

Iowa 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: Doniphan County.
Disasters

The storms Iowa Township remembers

None of the 17 disasters declared for Doniphan County shows FEMA aid or repair money reaching Iowa Township itself in FEMA’s records, so these are its biggest flood-claim years.

Disasters declared, by decade
Paid out in Iowa TownshipDoniphan County only

Doniphan County has had 17 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.

Next door

Iowa Township and its neighbors

Iowa Township has the lowest expected damage per building of the 2 graded towns here. Tap a town to see its hazards.

Wolf River Township: not gradedIrving Township: not gradedCenter Township: hazard risk BWolf River TownshipIrving TownshipCenter TownshipIowa Township
Lowest fifthSecondMiddleFourthHighest fifth
TownHazard riskMostly (buildings)Flood claims
Iowa TownshipBless damage than 62%river and rain flooding0
Center TownshipBless damage than 57%river and rain flooding1
Wolf River Township—306 residents; we grade 1,000+
Irving Township—388 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.

Be ready

Get ready for what Iowa 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.

When the river rises
  • 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.
More from Ready.gov ↗
Tornado warnings
  • 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.
More from Ready.gov ↗
Hail
  • 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.
More from Ready.gov ↗
Before you buy or rent
  • 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.
When a storm is coming
Forecast and alertsWeather →911, the nearest ERSafety →

Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.

Questions about natural hazards in Iowa Township

Is Iowa Township at risk for natural disasters?

On FEMA’s National Risk Index, Iowa Township has lower expected damage per building than 62% of U.S. towns: B for hazard risk. Most of the expected damage is river and rain flooding (56%) and tornadoes (30%). 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 Iowa 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 Doniphan County, 1.5% of all homes carry federal flood insurance.

How much is flood insurance in Iowa Township?

FEMA’s Community Rating System list shows no discount for Iowa Township’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.

Is Iowa Township at risk from river and rain flooding?

It is the largest share of the building damage FEMA expects here (56%), and Iowa Township’s rate for it is lower than 69% of U.S. census tracts.

Storm stories

Memories, warnings and help from neighbors in Iowa Township.

Town Square →
Start the conversation

Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Iowa 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.