Shelby County
Missouri — Natural Disaster Risk Assessment
Very LowComposite Risk Score
National percentile: 16th
Shelby County faces very low composite natural disaster risk (NRI Risk Index score 15.9, 16th national percentile), driven primarily by lightning and heat wave exposure. Expected annual loss across all 18 hazard types is $7M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Lightning | High | 47.43 / yr | $1M |
| Heat Wave | Medium | 8.79 / yr | $2M |
| Drought | Low | 7.28 / yr | $319K |
| Earthquake | Very Low | 0.00 / yr | $158K |
| Tornado | Low | 0.24 / yr | $806K |
| Landslide | Very Low | 0.13 / yr | $571 |
| Hail | Low | 3.39 / yr | $164K |
| Winter Weather | Low | 10.21 / yr | $27K |
| Cold Wave | Low | 4.21 / yr | $361K |
| Strong Wind | Low | 3.47 / yr | $249K |
| Wildfire | Very Low | 0.00 / yr | $8K |
| Riverine Flood | Very Low | 0.96 / yr | $2M |
| Hurricane | Very Low | 0.01 / yr | $4K |
| Ice Storm | Very Low | 0.50 / yr | $9K |
| Avalanche | Very Low | 0.00 / yr | $0 |
| Coastal Flood | 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 Shelby County?
Shelby County has a composite FEMA National Risk Index score of 15.9 out of 100, placing it in the Very Low category and the 16th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Shelby County?
The three highest-rated hazards are Lightning (High, $1M EAL), Heat Wave (Medium, $2M EAL), Drought (Low, $319K EAL). These account for most of the county's expected annual losses.
How does Shelby County compare to other Missouri counties?
Shelby County ranks #106 of 115 Missouri counties for overall natural disaster risk, with a very low 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. Shelby County's $7M EAL is a statistical average, not a guarantee for any specific year or address.