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Natural hazards in Gilman · FEMA

Gilman’s biggest natural hazard is inland flooding

Most of the natural-hazard damage FEMA expects in Gilman comes from inland flooding, and overall the risk is low for a U.S. community.

37Low riskLowerHigherExpected storm and flood damage, vs. U.S. communities
Overall risk
Low
higher than 37% of U.S. places
Main hazard
Inland flooding
43% of expected damage
Flood claims
0
none on record
Disasters paid out here
0
of 14 declared for Nemaha County

What stands out about Gilman’s weather risks

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

★ What stands out · Expected damage

How exposed is Gilman?

FEMA expects yearly storm and flood damage to homes and buildings here to be higher than in 37% of U.S. communities, mostly from inland flooding and tornadoes.

Where Gilman sits
Gilman
Very lowLowModerateHighVery high

Calmer than 1,820 of the 1,995 Kansas towns we cover.

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

What drives the damage
Inland flooding43%Tornadoes28%Heat waves6%Wildfire6%Everything else18%
Next door

Gilman and its neighbors

Gilman has the lowest rating of the 6 towns around it. Tap a town to see its hazards.

Very lowLowModerateHighVery high
TownRatingMostlyFlood claims
Rock CreekModerateinland flooding0
GilmanLowinland flooding0
RichmondLowinland flooding2
WashingtonLowinland flooding0
AdamsLowinland flooding0
NemahaLowinland 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.

Flood insurance claims

Does Gilman flood? No paid flood claims on record

FEMA’s records show no paid flood insurance claims in Gilman. 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

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

Insurance rates: Nemaha County.
By hazard

What Gilman faces

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

Inland flooding

43%of expected damage
Below average · higher than 34% of U.S. places
Recorded about once a year in the area

Tornadoes

28%of expected damage
Well above average · higher than 98% of U.S. places
Recorded about once every 4 years in the area

Heat waves

6%of expected damage
Well above average · among the top 1% of U.S. places
Recorded about 11 times a year in the area

Wildfire

6%of expected damage
Well above average · higher than 94% of U.S. places
Lower here
🧊 Hail🧊 Ice storms❄️ Winter weather🥶 Cold waves🏚️ Earthquakes⛰️ Landslides💨 Strong wind⚡ Lightning🌵 Drought
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

Federal disasters declared here

None of the disasters declared for Nemaha County shows FEMA aid or repair money reaching Gilman itself in FEMA’s records.

Disasters declared, by decade
Paid out in GilmanNemaha County only

Nemaha County has had 14 natural disasters declared since 1953, most often severe storms and floods.

Be ready

Get ready for what Gilman actually faces

A short kit for its top hazards, 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 ↗
Heat waves
  • Know the nearest cooling center or air-conditioned library.
  • Drink water before you feel thirsty.
  • Check on neighbors who live alone.
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.

Storm season

Most disasters here begin in May–June

The month each of Nemaha County’s 14 declared disasters began, since 1953.

J
F
M
1A
3M
3J
1J
A
3S
O
N
3D
Severe stormsFloodsHurricanesTornadoes
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 Gilman’s own flood-insurance community; household aid to the registrant’s city; repair grants to the Township of Gilman.
  • 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 Gilman.

Town Square →
Weigh in
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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. Preparedness tips: Ready.gov. An average of past damage, not a forecast.

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