Henry County, OH: Tornado Risk and Shelter Cost
How likely is a tornado in Henry County, OH?
NOAA's Storm Prediction Center has recorded 18 tornado tracks touching Henry County since 1953 - about one every 4.2 years on average. That puts it in our Moderate band nationally. Against the rest of the country, that is the 47th percentile for frequency. Ohio has 88 counties in this dataset; Henry County ranks 39 of them by frequency.
Has Henry County ever had a violent tornado?
Yes, 1 time: Henry County has an EF4-5 tornado on record. Wherever that history exists, FEMA's safe-room case applies regardless of how often the county gets touched overall.
Paying for it, if Henry County's history says you should
A storm shelter or in-residence safe room typically runs $2,890-$13,280 nationally, around $7,645 for a common single-family installation. No state-administered rebate program specific to Ohio was confirmed for this site - FEMA's own Hazard Mitigation Assistance grants fund 75% of an approved safe room nationwide, but only some states currently run a homeowner-facing application on top of that.
The gap a shelter does not cover
A direct hit is not required for Henry County to lose power - outbreak-wide outages across Ohio regularly reach homes and businesses well outside the actual tracks. A battery bank covers that gap without a generator's fuel and venting needs.
County-level, not address-level
Treat this as a county-wide figure, not a prediction for one address. Henry County covers about 416 square miles, so a single touch here counts the same as a single touch in a county a fraction of that size. And records from before the 1990s, NOAA notes, undercount weaker tornadoes in areas with less storm-spotting coverage at the time. Henry County has about 27,536 residents.