Natural hazards · Arcanum

Arcanum, OH natural hazards

Most of the natural-hazard damage FEMA expects in Arcanum comes from inland flooding, and overall the risk is low for a U.S. community. Flood insurance has paid 5 claims here since 2005. 6 federal disasters brought FEMA money into town.

FEMA National Risk Index, December 2025 · OpenFEMA claims, aid & declarations
Expected damage

How exposed is Arcanum?

30
Low
vs. U.S. communities

FEMA expects yearly storm and flood damage to homes and buildings in Arcanum to be higher than in 30% of U.S. communities, mostly from inland flooding and tornadoes.

Inland flooding48%Tornadoes28%Earthquakes9%Strong wind6%Everything else8%
By hazard

What Arcanum faces

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

Inland flooding

48% of expected damage
Below average · higher than 29% of U.S. places
Recorded about 2 times a year in the area

Tornadoes

28% of expected damage
Well above average · higher than 97% of U.S. places
Recorded about once every 24 years in the area

Earthquakes

9% of expected damage
Above average · higher than 71% of U.S. places

Strong wind

6% of expected damage
Well above average · higher than 82% of U.S. places
Recorded about 3 times a year in the area

Lower here

HurricanesHailIce stormsWinter weatherCold wavesHeat wavesWildfireLandslidesLightning

Not a risk here

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

Does Arcanum flood?

Every paid claim on a federal flood insurance policy in Arcanum, from FEMA’s records.

5paid claims since 2005
$30Kpaid to owners
0homes flooded more than once
20052026
of homes in flood zones
are insured
of all homes
are insured
No community discount. Arcanum isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.
Insurance rates: Darke County.

What’s been done with FEMA grants

1storm safe rooms built
Disasters that hit Arcanum

6 federal disasters brought FEMA money here

Disasters the President declared that paid out in Arcanum itself: aid to households, or repair grants to the Village of Arcanum.

Brought FEMA money into ArcanumDeclared for Darke County only
2024

Tornadoes

2 households applied for aid
2019

Severe Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and Mudslide

1 household applied for aid
2004

Severe Winter Storms, Flooding, and Mudslides

3 households applied for aid $2K aid approved
2004

Snow

$4K to the Village of Arcanum for repairs
2003

Severe Storms and Flooding

3 households applied for aid
2003

Severe Winter Storm and Record/Near Record Snow

$3K to the Village of Arcanum for repairs
Darke County has had 11 natural disasters declared since 1953, most often severe storms and winter storms.
About these numbers

How to read this page

An average, not a forecastFEMA’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 here, so a big city isn’t rated riskier just for having more buildings. Arcanum is smaller than a census tract, so it shares the figures of the tract around its center.
Money that reached townFlood claims are matched to Arcanum’s own flood-insurance community; household aid to the registrant’s city; repair grants to the Village of Arcanum. FEMA’s model follows property values, so a place that recently lost many homes can rate lower than it feels.

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.

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01