Johnson, OH natural hazards
Most of the natural-hazard damage FEMA expects in Johnson comes from inland flooding, and overall the risk is low for a U.S. community. Flood insurance has paid 4 claims here since 1999. 3 federal disasters brought FEMA money into town.
FEMA National Risk Index, December 2025 · OpenFEMA claims, aid & declarationsHow exposed is Johnson?
FEMA expects yearly storm and flood damage to homes and buildings in Johnson to be higher than in 25% of U.S. communities, mostly from inland flooding.
What Johnson faces
Each hazard’s share of the damage FEMA expects here, and how that compares with the rest of the country.
Inland flooding
Tornadoes
Cold waves
Earthquakes
Lower here
Not a risk here
Does Johnson flood?
Every paid claim on a federal flood insurance policy in Johnson, from FEMA’s records.
are insured
are insured
3 federal disasters brought FEMA money here
Disasters the President declared that paid out in Johnson itself: aid to households, or repair grants to the Township of Johnson.
Severe Storms and Straight-Line Winds
Severe Winter Storms, Flooding, and Mudslides
Snow
Johnson and the towns around it
How to read this page
FEMA’s expected losses across Johnson total about $1.7M a year, counting buildings, people and crops.
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.