State + disaster type
Tornado history in Ohio
Ohio has 104 county-level tornado declarations across 67 counties. Columbiana County leads with 3 declarations. Total tracked FEMA obligations for tornado events in this state: $104.3M.
This page shows every Ohio county in Ohio that has at least one FEMA tornado declaration on record, ranked by how many times that hazard type triggered federal aid. Counties near the top of this list have recurring exposure to tornado events — useful context for anyone evaluating property risk, insurance needs, or emergency planning in the area.
For the full national view of tornado declarations across all states, see the tornado disaster type page. For all hazard types in Ohio, see the Ohio state page.
Tornado in Ohio