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Clarksville IN Town HallPhoto: Bedford · Public domain
C+Hazard risk
Natural hazards in Clarksville · FEMA

FEMA expects about as much hazard damage per building in Clarksville as in the typical U.S. town, mostly from river and rain flooding

On FEMA’s National Risk Index, Clarksville gets a C+ for hazard risk: higher expected damage per building than 58% of U.S. towns, #470 of 593 in Indiana. Most of that expected damage is river and rain flooding (68%), then tornadoes (14%). Flood insurance has paid 39 claims here since 1978.

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

more than 58%of U.S. townsLess damageMoreExpected yearly damage per dollar of building, vs. the 21,298 U.S. towns we grade#470 of 593 in Indiana
Hazard risk
C+#470 of 593
in Indiana · higher than 58% of U.S. towns
Main hazard
River and rain flooding
68% of expected building damage
Flood claims
39
paid since 1978 · $1.2M
Flooded more than once
3
properties · 1 “severe repetitive loss”
Flood insurance
10% off
Community discount (class 8)

What stands out about Clarksville’s natural hazards

From FEMA’s model and FEMA’s records, below.

By hazard

What Clarksville 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

68%of expected building damage
Above average · higher than 64% of U.S. census tracts
Recorded about 2 times a year in the area

Tornadoes

14%of expected building damage
Well above average · in the top 9% of U.S. census tracts

Earthquakes

12%of expected building damage
Above average · higher than 78% of U.S. census tracts
Smaller shares here
 Strong wind Ice storms Hail Winter storms Lightning Hurricanes Wildfire Cold waves Heat waves top 4% Landslides
FEMA models no building damage here
Coastal floodingAvalanchesTsunamisVolcanic activity
People, not buildings.Counting harm to people as well as buildings, FEMA’s model puts tornadoes at 28% of Clarksville’s expected losses. Tornadoes do little damage to buildings (13.9%), 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 Clarksville’s grade

River and rain flooding is 68% of the building damage FEMA expects in Clarksville, and Clarksville’s rate of river and rain flooding damage is higher than 64% of U.S. census tracts. Tornadoes add 14%, at a rate in the top 9% of U.S. census tracts.

Where Clarksville sits
Clarksville
Least damageMiddleMost damage

C+ #470 of 593 in Indiana; higher expected damage per building than 58% of U.S. towns (21,298).

Clarksville’s residents live in 10 census tracts; FEMA’s figures are combined by where they live.

What drives the damage to buildings
River and rain flooding68%Tornadoes14%Earthquakes12%Everything else6%

The typical Indiana town has lower expected damage than 60% of U.S. towns; within the state, Clarksville has more expected damage per building than 79% of Indiana towns.

In dollars, FEMA expects about $10.0M a year in losses across Clarksville: $5.9M to buildings, the rest to people and crops.

A firm figure. It combines 10 census tracts by where Clarksville’s residents live. FEMA’s model is an average year for today’s buildings, not a record: the claims and disasters below are the record.

How TownRatings grades hazard risk →

Flood insurance claims

Does Clarksville flood? Sometimes: 39 flood claims since 1978

Every paid claim on a federal flood insurance policy in Clarksville, from FEMA’s records: 3.9 per 1,000 homes, more than 54% of the 13,809 U.S. towns with a flood insurance record.

Paid flood claims, by year
1978: 1 claim1979: 0 claims1980: 2 claims1981: 0 claims1982: 1 claim1983: 2 claims1984: 0 claims1985: 0 claims1986: 0 claims1987: 0 claims1988: 0 claims1989: 0 claims1990: 0 claims1991: 1 claim1992: 0 claims1993: 0 claims1994: 0 claims1995: 0 claims1996: 0 claims1997: 7 claims1998: 0 claims1999: 0 claims2000: 0 claims2001: 0 claims2002: 0 claims2003: 0 claims2004: 0 claims2005: 0 claims2006: 0 claims2007: 0 claims2008: 0 claims2009: 7 claims2010: 0 claims2011: 5 claims2012: 0 claims2013: 0 claims2014: 0 claims2015: 3 claims2016: 0 claims2017: 0 claims2018: 7 claims2019: 0 claims2020: 0 claims2021: 0 claims2022: 0 claims2023: 0 claims2024: 0 claims2025: 3 claims2026: 0 claims199720092018
19782026
Biggest named events
  • The Mid-spring storms5 claims · $104K
  • The Central U.S. April Flooding3 claims · $94K
39
paid claims since 1978
$1.2M
paid to owners
3
homes flooded more than once
$30K
average claim
Homes that flooded again and again
FEMA “severe repetitive loss” (1)Flooded 2+ times
of homes in flood zones are insured
of all homes are insured
Community discount10% off flood insurance

Clarksville is in FEMA’s Community Rating System (class 8) for its flood-proofing work.

Insurance rates: Clark County.
What’s been done with FEMA grants
7flood-prone properties bought out and cleared
1flood-prone home bought out and moved
Disasters

7 federal disasters brought FEMA money to Clarksville

Disasters that paid out in Clarksville itself (aid to households or repair grants to the Town of Clarksville), newest first, with that year’s flood claims.

  1. 2018Severe Storms and Flooding38 households applied for aid$23K aid approved7 flood claims paid that year
  2. 2012Severe Storms, Straight-line Winds, and Tornadoes2 households applied for aid$587 aid approved
  3. 2011Severe Storms, Tornadoes, Straight-line Winds, and$2K to the Town of Clarksville for repairs5 flood claims paid that year
  4. 2008Severe Storms and Flooding412 households applied for aid$34K aid approved$533K to the Town of Clarksville for repairs
  5. 2004Snow$33K to the Town of Clarksville for repairs
  6. 2004Severe Storms, Tornadoes and Flooding$13K to the Town of Clarksville for repairs
Show all 7
  1. 2004Severe Storms, Tornadoes, and Flooding6 households applied for aid$2K aid approved$28K to the Town of Clarksville for repairs
Disasters declared, by decade
Paid out in ClarksvilleClark County only

Clark 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.

Were you here?

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

Add to the Clarksville archive →
Next door

Clarksville and its neighbors

Clarksville is 3rd of the 8 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.

Lowest fifthSecondMiddleFourthHighest fifth
TownHazard riskMostly (buildings)Flood claims
Silver Creek TownshipB−more damage than 51%river and rain flooding41
SellersburgB−more damage than 55%river and rain flooding12
ClarksvilleC+more damage than 58%river and rain flooding39
New Albany TownshipC+more damage than 64%river and rain flooding119
Jeffersonville TownshipC+more damage than 65%river and rain flooding275
JeffersonvilleC+more damage than 65%river and rain flooding144
New AlbanyCmore damage than 68%river and rain flooding108
LouisvilleC−more damage than 77%river and rain flooding—

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 Clarksville 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 ↗
Earthquakes
  • Drop, cover and hold on.
  • Strap tall furniture and the water heater to the wall.
  • Know how to shut off the gas.
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.
  • Clarksville residents get 10% off flood insurance.
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 Clarksville

Is Clarksville at risk for natural disasters?

On FEMA’s National Risk Index, Clarksville has higher expected damage per building than 58% of U.S. towns: C+ for hazard risk, #470 of 593 in Indiana. Most of the expected damage is river and rain flooding (68%) and tornadoes (14%). This is FEMA’s model of an average year for today’s buildings, not a forecast.

Does Clarksville flood?

Flood insurance has paid 39 claims in Clarksville since 1978, $1.2M in all, or 3.9 per 1,000 homes, more than 54% of U.S. towns with a flood insurance record. 3 properties have flooded more than once. The most claims came from Mid-spring storms (5).

Is Clarksville 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 Clark County, 20% of homes in mapped flood zones carry federal flood insurance, and 1.0% of all homes do.

How much is flood insurance in Clarksville?

Clarksville is in FEMA’s Community Rating System (class 8), which takes 10% off federal flood insurance policies for its flood-proofing work. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.

What was the biggest storm in Clarksville?

By FEMA money that reached Clarksville, Severe Storms and Flooding (2008): 412 households applied for aid, $34K approved, and $533K to the Town of Clarksville for repairs. By flood claims, Mid-spring storms: 5 paid, $104K.

Is Clarksville at risk from river and rain flooding?

It is the largest share of the building damage FEMA expects here (68%), and Clarksville’s rate for it is higher than 64% of U.S. census tracts.

Storm stories

Memories, warnings and help from neighbors in Clarksville.

Town Square →
Start the conversation

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