Anderson County

Kansas — Natural Disaster Risk Assessment

Very Low

Composite Risk Score

17.8

National percentile: 18th

Anderson County faces very low composite natural disaster risk (NRI Risk Index score 17.8, 18th national percentile), driven primarily by drought and ice storm exposure. Expected annual loss across all 18 hazard types is $5M.

Source: FEMA National Risk Index v1.20 · Updated December 2025

Expected Annual Loss $5M Annualized county-level EAL
Social Vulnerability High Population sensitivity
Community Resilience Medium Capacity to recover
Population 8K Latest estimate

Top Hazards

Drought
Medium $549K/yr
Ice Storm
Medium $173K/yr
Winter Weather
Medium $83K/yr

All 18 Hazard Risks

Drought Medium 14.66 / yr $549K
Ice Storm Medium 0.59 / yr $173K
Winter Weather Medium 10.63 / yr $83K
Lightning Medium 53.32 / yr $248K
Strong Wind Medium 6.47 / yr $495K
Hail Low 8.48 / yr $249K
Heat Wave Low 14.58 / yr $326K
Landslide Very Low 0.09 / yr $559
Tornado Low 0.38 / yr $668K
Cold Wave Low 2.05 / yr $486K
Wildfire Very Low 0.00 / yr $16K
Earthquake Very Low 0.00 / yr $29K
Riverine Flood Very Low 1.86 / yr $2M
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 Anderson County?

Anderson County has a composite FEMA National Risk Index score of 17.8 out of 100, placing it in the Very Low category and the 18th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Anderson County?

The three highest-rated hazards are Drought (Medium, $549K EAL), Ice Storm (Medium, $173K EAL), Winter Weather (Medium, $83K EAL). These account for most of the county's expected annual losses.

How does Anderson County compare to other Kansas counties?

Anderson County ranks #60 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. Anderson County's $5M EAL is a statistical average, not a guarantee for any specific year or address.