Corson County, South Dakota
Natural Hazard Risk Assessment — Population: 3,902
38.1NRI
Very Low
Overall Risk Rating
👥
Population
3,902
🏠
Building Value
$915.2M
💰
Annual Hazard Loss
$7.1M
⚠️
Hazards Tracked
13
Natural Hazard Risk Profile
🥶
Relatively HighCold Wave
Annual Loss$4.9M
Risk Score91.8
🔥
Relatively LowWildfire
Annual Loss$188K
Risk Score77.3
⛄
Relatively ModerateWinter Weather
Annual Loss$108K
Risk Score77.1
🧊
Relatively LowHail
Annual Loss$268K
Risk Score64.8
❄️
Relatively LowIce Storm
Annual Loss$28K
Risk Score37.4
💨
Relatively LowStrong Wind
Annual Loss$213K
Risk Score35.7
☀️
Very LowDrought
Annual Loss$12K
Risk Score28.5
🌪️
Very LowTornado
Annual Loss$194K
Risk Score23.6
Show all 13 hazards
⛰️
Very LowLandslide
Annual Loss$82
Risk Score21.6
🌡️
Very LowHeat Wave
Annual Loss$30K
Risk Score17.8
🌊
Very LowRiverine Flooding
Annual Loss$1.1M
Risk Score16.1
⚡
Very LowLightning
Annual Loss$30K
Risk Score14.8
🏔️
Very LowEarthquake
Annual Loss$4K
Risk Score7.4
Corson County vs. National Average
🎯 Overall Risk
38.1-10.6 vs avg
National avg: 48.7
🔥 Wildfire Risk
77.3+28.6 vs avg
National avg: 48.7
👥 Social Vulnerability
91.2+42.0 vs avg
National avg: 49.2
🛡️ Community Resilience
2.9-45.8 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
91.2
Very HighHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
2.9
Very LowHigher scores indicate better ability to prepare for, adapt to, and recover from hazards.
Frequently Asked Questions
Data from FEMA National Risk Index. For informational purposes only. Consult local authorities for property-specific risk.