Shannon County
Missouri — Natural Disaster Risk Assessment
LowComposite Risk Score
National percentile: 58th
Shannon County faces low composite natural disaster risk (NRI Risk Index score 57.5, 58th national percentile), driven primarily by cold wave and landslide exposure. Expected annual loss across all 18 hazard types is $12M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Cold Wave | High | 1.95 / yr | $5M |
| Landslide | Low | 3.31 / yr | $11K |
| Earthquake | Low | 0.01 / yr | $779K |
| Heat Wave | Low | 11.84 / yr | $718K |
| Strong Wind | Medium | 2.66 / yr | $633K |
| Ice Storm | Medium | 0.95 / yr | $144K |
| Wildfire | Very Low | 0.00 / yr | $55K |
| Riverine Flood | Low | 2.96 / yr | $4M |
| Tornado | Low | 0.51 / yr | $645K |
| Winter Weather | Low | 10.32 / yr | $33K |
| Lightning | Low | 56.85 / yr | $81K |
| Hurricane | Very Low | 0.02 / yr | $9K |
| Hail | Very Low | 3.75 / yr | $18K |
| Avalanche | Very Low | 0.00 / yr | $0 |
| Coastal Flood | Very Low | 0.00 / yr | $0 |
| Drought | Very Low | 2.49 / 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 Shannon County?
Shannon County has a composite FEMA National Risk Index score of 57.5 out of 100, placing it in the Low category and the 58th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Shannon County?
The three highest-rated hazards are Cold Wave (High, $5M EAL), Landslide (Low, $11K EAL), Earthquake (Low, $779K EAL). These account for most of the county's expected annual losses.
How does Shannon County compare to other Missouri counties?
Shannon County ranks #44 of 115 Missouri counties for overall natural disaster risk, with a 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. Shannon County's $12M EAL is a statistical average, not a guarantee for any specific year or address.