Lucas County
Ohio — Natural Disaster Risk Assessment
MediumComposite Risk Score
National percentile: 92th
Lucas County faces medium composite natural disaster risk (NRI Risk Index score 92.4, 92th national percentile), driven primarily by tornado and hail exposure. Expected annual loss across all 18 hazard types is $111M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Tornado | High | 0.28 / yr | $18M |
| Hail | High | 3.24 / yr | $3M |
| Ice Storm | Very High | 1.31 / yr | $2M |
| Riverine Flood | High | 1.75 / yr | $71M |
| Strong Wind | High | 4.22 / yr | $3M |
| Cold Wave | High | 4.37 / yr | $8M |
| Lightning | High | 38.58 / yr | $1M |
| Earthquake | Low | 0.00 / yr | $4M |
| Winter Weather | High | 9.16 / yr | $284K |
| Heat Wave | Medium | 3.26 / yr | $2M |
| Hurricane | Very Low | 0.01 / yr | $133K |
| Coastal Flood | Very Low | 0.01 / yr | $28K |
| Drought | Low | 0.18 / yr | $55K |
| Landslide | Very Low | 0.06 / yr | $496 |
| Wildfire | Very Low | 0.00 / yr | $19K |
| Avalanche | Very Low | 0.00 / yr | $0 |
| Tsunami | Very Low | 0.00 / yr | $0 |
| Volcanic Activity | Very Low | 0.00 / yr | $0 |
Frequently Asked Questions
What is the overall natural disaster risk for Lucas County?
Lucas County has a composite FEMA National Risk Index score of 92.4 out of 100, placing it in the Medium category and the 92th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Lucas County?
The three highest-rated hazards are Tornado (High, $18M EAL), Hail (High, $3M EAL), Ice Storm (Very High, $2M EAL). These account for most of the county's expected annual losses.
How does Lucas County compare to other Ohio counties?
Lucas County ranks #5 of 88 Ohio counties for overall natural disaster risk, with a medium rating.
What does Expected Annual Loss (EAL) mean?
EAL is FEMA's estimate of average annual dollar losses from natural hazards, calculated from historical event data and exposure models. Lucas County's $111M EAL is a statistical average, not a guarantee for any specific year or address.