Cass County
Nebraska — Natural Disaster Risk Assessment
Very LowComposite Risk Score
National percentile: 31th
Cass County faces very low composite natural disaster risk (NRI Risk Index score 31.0, 31th national percentile), driven primarily by hail and wildfire exposure. Expected annual loss across all 18 hazard types is $15M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Hail | Medium | 7.19 / yr | $2M |
| Wildfire | Low | 0.00 / yr | $367K |
| Landslide | Low | 0.13 / yr | $10K |
| Drought | Medium | 12.72 / yr | $754K |
| Ice Storm | Medium | 0.86 / yr | $284K |
| Tornado | Low | 0.48 / yr | $3M |
| Heat Wave | Low | 8.37 / yr | $667K |
| Strong Wind | Low | 4.27 / yr | $831K |
| Cold Wave | Low | 4.21 / yr | $904K |
| Riverine Flood | Low | 1.82 / yr | $7M |
| Winter Weather | Low | 13.42 / yr | $43K |
| Lightning | Very Low | 46.86 / yr | $115K |
| Earthquake | Very Low | 0.00 / yr | $18K |
| Avalanche | Very Low | 0.00 / yr | $0 |
| Coastal Flood | Very Low | 0.00 / yr | $0 |
| Hurricane | 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 Cass County?
Cass County has a composite FEMA National Risk Index score of 31.0 out of 100, placing it in the Very Low category and the 31th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Cass County?
The three highest-rated hazards are Hail (Medium, $2M EAL), Wildfire (Low, $367K EAL), Landslide (Low, $10K EAL). These account for most of the county's expected annual losses.
How does Cass County compare to other Nebraska counties?
Cass County ranks #28 of 93 Nebraska 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. Cass County's $15M EAL is a statistical average, not a guarantee for any specific year or address.