Allen County
Kansas — Natural Disaster Risk Assessment
Very LowComposite Risk Score
National percentile: 15th
Allen County faces very low composite natural disaster risk (NRI Risk Index score 15.3, 15th national percentile), driven primarily by winter weather and ice storm exposure. Expected annual loss across all 18 hazard types is $8M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Winter Weather | Low | 9.63 / yr | $109K |
| Ice Storm | Low | 0.36 / yr | $153K |
| Drought | Low | 17.24 / yr | $278K |
| Heat Wave | Low | 14.53 / yr | $587K |
| Lightning | Low | 53.56 / yr | $286K |
| Strong Wind | Low | 5.18 / yr | $612K |
| Hail | Low | 6.58 / yr | $267K |
| Tornado | Low | 0.31 / yr | $868K |
| Cold Wave | Low | 1.63 / yr | $559K |
| Earthquake | Very Low | 0.00 / yr | $84K |
| Riverine Flood | Very Low | 1.68 / yr | $4M |
| Wildfire | Very Low | 0.00 / yr | $11K |
| Hurricane | Very Low | 0.01 / yr | $6K |
| Landslide | Very Low | 0.07 / yr | $73 |
| 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 Allen County?
Allen County has a composite FEMA National Risk Index score of 15.3 out of 100, placing it in the Very Low category and the 15th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Allen County?
The three highest-rated hazards are Winter Weather (Low, $109K EAL), Ice Storm (Low, $153K EAL), Drought (Low, $278K EAL). These account for most of the county's expected annual losses.
How does Allen County compare to other Kansas counties?
Allen County ranks #68 of 105 Kansas 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. Allen County's $8M EAL is a statistical average, not a guarantee for any specific year or address.