Arthur County
Nebraska — Natural Disaster Risk Assessment
Very LowComposite Risk Score
National percentile: 0th
Arthur County faces very low composite natural disaster risk (NRI Risk Index score 0.3, 0th national percentile), driven primarily by wildfire and drought exposure. Expected annual loss across all 18 hazard types is $743K.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Wildfire | Very Low | 0.00 / yr | $96K |
| Drought | Low | 70.94 / yr | $197K |
| Hail | Very Low | 6.06 / yr | $117K |
| Landslide | Very Low | 0.65 / yr | $37 |
| Cold Wave | Very Low | 5.16 / yr | $65K |
| Lightning | Very Low | 42.32 / yr | $30K |
| Winter Weather | Very Low | 15.68 / yr | $6K |
| Tornado | Very Low | 0.33 / yr | $38K |
| Heat Wave | Very Low | 1.05 / yr | $1K |
| Strong Wind | Very Low | 1.99 / yr | $17K |
| Earthquake | Very Low | 0.00 / yr | $2K |
| Ice Storm | Very Low | 0.03 / yr | $449 |
| Riverine Flood | Very Low | 0.07 / yr | $175K |
| 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 Arthur County?
Arthur County has a composite FEMA National Risk Index score of 0.3 out of 100, placing it in the Very Low category and the 0th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Arthur County?
The three highest-rated hazards are Wildfire (Very Low, $96K EAL), Drought (Low, $197K EAL), Hail (Very Low, $117K EAL). These account for most of the county's expected annual losses.
How does Arthur County compare to other Nebraska counties?
Arthur County ranks #87 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. Arthur County's $743K EAL is a statistical average, not a guarantee for any specific year or address.