Sign inJoin
Natural hazards in Stewartsville · FEMA

Stewartsville’s biggest natural hazard is inland flooding

Most of the natural-hazard damage FEMA expects in Stewartsville comes from inland flooding, and overall the risk is moderate for a U.S. community. 4 federal disasters brought FEMA money into town.

53Moderate riskLowerHigherExpected storm and flood damage, vs. U.S. communities
Overall risk
Moderate
higher than 53% of U.S. places
Main hazard
Inland flooding
38% of expected damage
Flood claims
0
none on record
Disasters paid out here
4
of 18 declared for DeKalb County

What stands out about Stewartsville’s weather risks

Read from FEMA’s records below. The page puts what stands out first.

★ What stands out · Flood insurance claims

Does Stewartsville flood? No paid flood claims on record

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

of homes in flood zones are insured
of all homes are insured
No community discount

Stewartsville isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.

Insurance rates: DeKalb County.
Expected damage

How exposed is Stewartsville?

FEMA expects yearly storm and flood damage to homes and buildings here to be higher than in 53% of U.S. communities, mostly from inland flooding and tornadoes.

Where Stewartsville sits
Stewartsville
Very lowLowModerateHighVery high

Calmer than 931 of the 1,353 Missouri towns we cover.

Stewartsville is smaller than a census tract, so it shares the figures of the tract around its center.

What drives the damage
Inland flooding38%Tornadoes24%Drought13%Cold waves10%Everything else15%
By hazard

What Stewartsville faces

Each hazard’s share of the damage FEMA expects here, and how it compares with the rest of the country.

Inland flooding

38%of expected damage
Above average · higher than 57% of U.S. places
Recorded about once every 2 years in the area

Tornadoes

24%of expected damage
Well above average · among the top 1% of U.S. places
Recorded about once every 7 years in the area

Drought

13%of expected damage
Recorded about 22 times a year in the area

Cold waves

10%of expected damage
Well above average · higher than 78% of U.S. places
Recorded about 4 times a year in the area
Lower here
🧊 Hail🧊 Ice storms❄️ Winter weather🌡️ Heat waves🔥 Wildfire🏚️ Earthquakes⛰️ Landslides💨 Strong wind⚡ Lightning
Not a risk here
Coastal floodingHurricanesAvalanchesTsunamisVolcanic activity
Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Storms remembered

4 federal disasters brought FEMA money to Stewartsville

Disasters that paid out in Stewartsville itself (aid to households or repair grants to the City of Stewartsville) and its biggest flood years.

  1. 2011Severe Winter Storm and Snowstorm$2K to the City of Stewartsville for repairs
  2. 2007Severe Winter Storms$29K to the City of Stewartsville for repairs
  3. 2007Severe Storms and Flooding1 household applied for aid
  4. 2004Severe Storms, Tornadoes, and Flooding2 households applied for aid
Disasters declared, by decade
Paid out in StewartsvilleDeKalb County only

DeKalb County has had 18 natural disasters declared since 1953, most often severe storms and floods.

Were you here?

Old photos of Stewartsville after a storm or flood belong in the town’s history. Add one, or share what you remember below.

Add to the Stewartsville archive →
Be ready

Get ready for what Stewartsville actually faces

A short kit for its top hazards, what to check before you buy, and where neighbors get alerts.

Flood WatchFlood Watch issued October 1 at 9:16AM CDT until October 2 at 1:00AM CDT by NWS Kansas City/Pleasant Hill MO
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 ↗
Drought
  • On a well? Know how deep it is and watch for sputtering.
  • Follow the town’s watering limits.
  • Fix drips: they add up.
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.

Next door

Stewartsville and its neighbors

How storm and flood risk compares across the town line. Tap a town to see its hazards.

Very lowLowModerateHighVery high
TownRatingMostlyFlood claims
StewartsvilleModerateinland flooding0
WashingtonModerateinland flooding0

Rating = expected yearly storm and flood damage as a share of what’s there, vs. U.S. communities. Flood claims = paid federal flood insurance claims on record.

Storm season

Most disasters here begin in April–June

The month each of DeKalb County’s 18 declared disasters began, since 1953.

3J
F
M
2A
4M
3J
1J
1A
1S
1O
1N
1D
Severe stormsFloodsIce stormsHurricanesDroughts
How to read this page

What these numbers can and can’t tell you

  • An average, not a forecast. FEMA’s National Risk Index estimates the damage 18 kinds of natural hazards cause in a typical year, from decades of records and models. A quiet decade can follow a bad year.
  • Compared by rate. “Higher than N%” compares yearly damage as a share of what’s there, so a big city isn’t rated riskier just for having more buildings.
  • Money that reached town. Flood claims are matched to Stewartsville’s own flood-insurance community; household aid to the registrant’s city; repair grants to the City of Stewartsville.
  • It follows property value. FEMA’s model weighs damage to buildings, so a place that recently lost many homes can rate lower than it feels.

Storm stories

Memories, warnings and help from neighbors in Stewartsville.

Town Square →
Weigh in
Is Stewartsville ready for the next big storm?

Your answer becomes a post in Town Square.

Start the conversation

Sources: FEMA National Risk Index (December 2025); 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. Census tracts: U.S. Census Bureau. Weather alerts: National Weather Service. Preparedness tips: Ready.gov. An average of past damage, not a forecast.

Post to Stewartsville

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

Add to the handbook

Sign in to add to Stewartsville’s handbook. Every fact you add earns karma once neighbors confirm it.