Kingsbury County

South Dakota — Natural Disaster Risk Assessment

Very Low

Composite Risk Score

7.9

National percentile: 8th

Kingsbury County faces very low composite natural disaster risk (NRI Risk Index score 7.9, 8th national percentile), driven primarily by ice storm and hail exposure. Expected annual loss across all 18 hazard types is $7M.

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

Expected Annual Loss $7M Annualized county-level EAL
Social Vulnerability Very Low Population sensitivity
Community Resilience Very High Capacity to recover
Population 5K Latest estimate

Top Hazards

Ice Storm
Medium $255K/yr
Hail
Low $654K/yr
Wildfire
Very Low $100K/yr

All 18 Hazard Risks

Ice Storm Medium 0.54 / yr $255K
Hail Low 4.90 / yr $654K
Wildfire Very Low 0.00 / yr $100K
Cold Wave Low 10.79 / yr $2M
Drought Low 4.89 / yr $236K
Winter Weather Low 18.58 / yr $98K
Tornado Low 0.51 / yr $1M
Heat Wave Very Low 4.21 / yr $118K
Strong Wind Low 3.36 / yr $273K
Landslide Very Low 0.08 / yr $85
Earthquake Very Low 0.00 / yr $20K
Riverine Flood Very Low 0.57 / yr $2M
Lightning Very Low 34.73 / yr $16K
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 Kingsbury County?

Kingsbury County has a composite FEMA National Risk Index score of 7.9 out of 100, placing it in the Very Low category and the 8th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Kingsbury County?

The three highest-rated hazards are Ice Storm (Medium, $255K EAL), Hail (Low, $654K EAL), Wildfire (Very Low, $100K EAL). These account for most of the county's expected annual losses.

How does Kingsbury County compare to other South Dakota counties?

Kingsbury County ranks #51 of 66 South Dakota 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. Kingsbury County's $7M EAL is a statistical average, not a guarantee for any specific year or address.